03rd week of 2009 patent applcation highlights part 32 |
Patent application number | Title | Published |
20090016541 | Method and Device for Acoustic Management Control of Multiple Microphones - An earpiece ( | 2009-01-15 |
20090016542 | Method and Device for Acoustic Management Control of Multiple Microphones - An earpiece ( | 2009-01-15 |
20090016543 | ACOUSTIC SIGNAL PROCESSING APPARATUS AND ACOUSTIC SIGNAL PROCESSING METHOD - An apparatus for performing processing of an input acoustic signal to be reproduced by a loudspeaker, which generates a harmonic of a low pitch sound component equal to or lower than a predetermined low cutoff frequency, and generates a harmonic synthesized acoustic signal synthesizing the input signal with the harmonic. The apparatus generates an output acoustic signal which cuts off, from the harmonic synthesized acoustic signal, a low pitch sound component equal to or lower than the low cutoff frequency and a high pitch sound component equal to or higher than the high cutoff frequency. The apparatus sets a low and high cutoff frequencies in accordance with an output characteristic of a loudspeaker. | 2009-01-15 |
20090016544 | LOW-POWER DIGITAL-TO-ANALOG CONVERTER - A digital-to-analog converter (DAC) with a digital segment having a digital data input and an analog segment coupled to the digital segment and having an analog output to output an analog signal corresponding to the digital data. The analog segment includes one or more gain stages and a feedback structure to couple the analog output to the one or more gain stages to attenuate signal distortion at the analog output. A combined gain of the one or more gain stages determines a signal distortion attenuation characteristic of the analog segment. | 2009-01-15 |
20090016545 | PRE-CONFIGURATION AND CONTROL OF RADIO FREQUENCY NOISE CANCELLATION - A noise-reduction system includes a noise-pattern predictor in communication with a noise-canceling module. In a more specific embodiment, the noise-reduction apparatus further includes an input collector in communication with the noise-pattern predictor. The input collector is coupled to a first module, such as a sensor, that provides information to the noise-pattern predictor to facilitate predicting noise in an accompanying signal environment and to provide a first signal in response thereto. In an illustrative embodiment, the first signal includes information indicating when an ignition system of a vehicle will turn on. The first signal further includes information indicating when a second signal transmitted from a cellular base station will affect noise in the signal environment. The second signal may include a burst in a cellular signal. | 2009-01-15 |
20090016546 | Audio control apparatus - An audio control apparatus. The audio control apparatus comprises a processing module, an amplification module, and a control module. The processing module receives and processes an audio signal according to a control signal, and generates a processed signal. The amplification module coupled to the processing module, amplifies the processed signal to generate an output signal. The control module coupled to the processing module and the amplification module, receives the output signal to generate the control signal. | 2009-01-15 |
20090016547 | Sound volume controller - A sound volume controller includes a level adjustment section that adjusts a level of an input audio signal and outputs the adjusted input audio signal as an output audio signal, a level detection section that detects the level of the input audio signal, a volume value detection section that detects a volume value set by a user, a coefficient table storage section that stores a coefficient table which describes a relation between levels of the output audio signal and levels of the input audio signal, a coefficient table change section that changes the coefficient table stored in the coefficient table storage section in accordance with the volume value detected by the volume value detection section, and a setting section that sets an amount of level adjustment of the level adjustment section in accordance with the level of the input audio signal detected by the level detection section and the coefficient table. | 2009-01-15 |
20090016548 | SUPER REGENERATIVE (SR) APPARATUS HAVING PLURALITY OF PARALLEL SR AMPLIFIERS TUNED TO DISTINCT FREQUENCIES - An apparatus, which may be configured as a receiver or transceiver, includes a plurality of super regenerative (SR) amplifiers coupled in parallel, wherein the SR amplifiers are tuned to distinct frequency bands, respectively. The apparatus may further include isolation amplifiers at the respective inputs and outputs of the SR amplifiers to prevent injection locking and reduce power leakage. The apparatus may include a circuit to reduce or substantially eliminate in-band jamming signals. The apparatus may form at least part of a wireless communications device adapted to receive signals from other wireless communications devices, adapted to transmit signal to other wireless communications devices, and adapted to both transmit and receive signals to and from other wireless communications devices. | 2009-01-15 |
20090016549 | POWER SUPPLY FOR LIMITED POWER SOURCES AND AUDIO AMPLIFIER USING POWER SUPPLY - A power supply for limited power sources and an audio amplifier using the power supply comprising power sources to provide an output power signal that can be used by load with a high peak to average power requirement ratio. When such power sources are used to power devices that have a high peak to average power consumption, the average power output of the device is severely limited if the peak power is kept below the power supply limits of the limited power source. | 2009-01-15 |
20090016550 | MEMS MICROPHONE AND METHOD FOR MANUFACTURING THE SAME - An MEMS microphone includes a casing ( | 2009-01-15 |
20090016551 | ELECTROSTATIC ELECTROACOUSTIC TRANSDUCERS - An electrostatic electroacoustic device comprising a first electrode configured to receive an audio signal, a second electrode configured to receive the audio signal, a first electret between the first electrode and the second electrode, the first electret including at least one dielectric layer containing electrostatic charges, a second electret between the first electrode and the second electrode, the second electret including at least one dielectric layer containing electrostatic charges, and a conductive layer sandwiched between the first electret and the second electret, the conductive layer, the first electret and the second electret being capable of vibratory motion relative to the first electrode and the second electrode based on the audio signal. | 2009-01-15 |
20090016552 | Electrostatic Loudspeakers - An electrostatic loudspeaker comprises a multi-layer panel ( | 2009-01-15 |
20090016553 | HEARING AID WITH COMPONENT MOUNTED IN THE HOUSING BY A DAMPING CLIP - A hearing aid has at least one converter element which, in order to reduce mechanical vibrations, is flexibly attached inside or at the hearing aid housing. The converter is mounted in the housing by at least one clip that flexibly is moveable or displaceable in its range of action like a spring, in order to damp and attach the converter element. | 2009-01-15 |
20090016554 | METHOD AND APPARATUS FOR MODULAR HEARING AID - A method and apparatus for a modular hearing aid for a user having a hearing canal, including a microphone connected to signal processing electronics and a power supply, a housing shaped for use in at least a portion of the hearing canal and including at least one opening and a microphone hood detachably connected to the opening in the housing, wherein the microphone hood includes one or more external ports linked to an internal port such that air may flow between the one or more external ports and the internal port. In various examples, a microphone housing is adapted to mount to the housing and to fit within the at least one access port, and to connect to the microphone, the signal processing electronics and the power supply. In one variant, the apparatus includes a receiver connected to the signal processing electronics, and a fastener as a unitary connector of the cover and microphone housing to the housing. Other variations are presented herein. | 2009-01-15 |
20090016555 | Steerable acoustic waveguide - A steerable acoustic waveguide apparatus includes plural plates arranged in one or more linear arrays. Steering of an acoustic beam radiated from the waveguide apparatus may be achieved through differential delays of acoustic signals resulting from differences in timing, frequency, or mode or resulting from differences in physical attributes of the plates. In one aspect, where the apparatus is used with a target that is confined by a conduit such as a pipe, a longitudinal plane for the conduit intersects the linear array, an array plane for the linear array has a conduit orientation relative to the longitudinal plane, and the conduit orientation is substantially perpendicular or substantially parallel. The waveguide apparatus may serve as a thermal buffer and may simplify access to an acoustic path in a device such as an ultrasonic flowmeter. | 2009-01-15 |
20090016556 | SOUND SYSTEMS FOR MODEL RAILROAD LOCOMOTIVES - On-board model railroad speaker enclosure designs are presented that allow maximum sized speakers, improve impedance matching of sound to the outside of the locomotive, and isolate back and front speaker waves while maintaining the standard horizontal drive-train in model train locomotives. | 2009-01-15 |
20090016557 | Surface micromachined differential microphone - A differential microphone having a perimeter slit formed around the microphone diaphragm that replaces the backside hole previously required in conventional silicon, micromachined microphones. The differential microphone is formed using silicon fabrication techniques applied only to a single, front face of a silicon wafer. The backside holes of prior art microphones typically require that a secondary machining operation be performed on the rear surface of the silicon wafer during fabrication. This secondary operation adds complexity and cost to the micromachined microphones so fabricated. Comb fingers forming a portion of a capacitive arrangement may be fabricated as part of the differential microphone diaphragm. | 2009-01-15 |
20090016558 | SUSPENSION DEVICE FOR MICROPHONE - The present invention is a suspension device comprising a frame and a means for holding a microphone. The means for holding a microphone is secured to the frame by two arms lying in a plane and the arms are shaped to allow movement of the means for holding a microphone in a direction transverse to the plane. | 2009-01-15 |
20090016559 | TELECOMMUNICATION AND ELECTRONIC DEVICES HOLDING APPARATUS AND METHODS - Wearable holding apparatus and methods for securing and storing wireless or wired telecommunication and electronic devices. The apparatus includes a holding unit attached on a user's body or the clothing or accessories of a user or otherwise proximate to the user and having one or more cords attached to the device during both use and non-use. The device is not only convenient to use but is secured from loss. The cord can be dispensed from a cord retracting mechanism for use and the cord retracted back into the mechanism following use. The user can transition from storage of the devices to use of the devices using only one hand and without visual contact with the device or storage unit. The apparatus is small in size and light in weight to allow the user to wear a wireless hands-free device on the ear while attached to the holding unit during use of the apparatus. | 2009-01-15 |
20090016560 | Spring reverberator and assembling method thereof - The present invention discloses a spring reverberator and an assembling method thereof, in which the spring reverberator comprises: a casing, a driving transducer received in the casing, a pickup transducer received in the casing, and coil springs vibratingly coupled to the driving and pickup transducers. The driving and pickup transducers respectively include a vibration unit and a magnetic core. The vibration unit comprises a support plate including at least one cut-out groove, through which a wire is soldered directly to the support plate. The vibration unit and the magnetic core are prepared in a modular type to be inserted in a sliding manner and fixed in the casing. | 2009-01-15 |
20090016561 | ARMATURE FOR A RECEIVER - An armature for a receiver comprising a first and a second leg portion each having a thickness and a width and connected to each other, and a connection portion in communication with the first and second leg portions. The connection portion has a width greater than the width of the first and second leg portions individually. The connection portion reduces the stiffness of the armature and minimizes magnetic reluctance of the connection between the first and second leg portions. According to one aspect of the invention, the first and second leg portions are integrally formed with the connection portion and the connection portion includes a least a portion having a thickness less than the thickness of the first and second leg portions individually to reduce the stiffness of the armature. According to another aspect of the invention, the first and second leg portions are separately formed and attached to the connection portion in a way that reduces the stiffness of the armature. | 2009-01-15 |
20090016562 | Loudspeaker - A loudspeaker containing an improved voice drive structure including a convex diaphragm adhered with a voice coil before being mounted to a modified damper integrated with a surround to increase directivity of output of sound effects and effective expand sound field of the loudspeaker. | 2009-01-15 |
20090016563 | Micro-speaker - The present invention relates generally to a compact speaker which includes a diaphragm with an embedded voice coil on the surface of the diaphragm, and a magnet, secured in a frame. Due to the placement and orientation of the voice coil, the improved transducer is compact, easy to manufacture, robust and efficient. | 2009-01-15 |
20090016564 | Information Retrieval Using Invisible Junctions and Geometric Constraints - The present invention uses invisible junctions which are a set of local features unique to every page of the electronic document to match the captured image to a part of an electronic document. The present invention includes: an image capture device, a feature extraction and recognition system and database. When an electronic document is printed, the feature extraction and recognition system captures an image of the document page. The features in the captured image are then extracted, indexed and stored in the database. Given a query image, usually a small patch of some document page captured by a low resolution image capture device, the features in the query image are extracted and compared against those stored in the database to identify the query image. The present invention advantageously uses geometric estimation to reduce the query results to a single one or a few candidate matches. In one embodiment, the two separate geometric estimations are used to rank and verify matching candidates. | 2009-01-15 |
20090016565 | Image analysis - Digital image data generated by an image capture device is analyzed in an example to identify the image capture device. A characteristic of the digital image data is identified, and used to provide suggestion information describing how the image capture device can be configured to improve subsequently-generated images. | 2009-01-15 |
20090016566 | Apparatus for processing images, and method and computer program product for detecting image updates - The address calculating unit calculates a virtual address of a page for each pixel of a rectangular region of a predetermined size that is included in a screen. The acquiring unit acquires a physical address in correspondence with the virtual address of each pixel of the image information for which writing is requested, in accordance with a conversion table. The writing unit writes the image information for which writing is requested at the acquired physical address. The detecting unit detects an updated portion of the image information the content of which does not match before and after the writing, in units of pages. The compressing unit compresses the image information of the updated portion that is detected. | 2009-01-15 |
20090016567 | Image Display Apparatus, Image Display Method, and Program - An image display apparatus displays a digital image on a confirmation screen. The image display apparatus includes a blur variance value acquisition unit that acquires a blur variance value, which is an index relating to a difference in amount of blur between images obtained when the digital image is printed out and when the digital image is displayed on the confirmation screen, a blur amount variance correction unit that corrects the difference in amount of blur for the digital image displayed on the confirmation screen according to the blur variance value with respect to the digital image printed out, and an image display unit that displays the digital image for which the difference in amount of blur has been corrected on the confirmation screen. | 2009-01-15 |
20090016568 | APPARATUS FOR OBSERVING AND CAPTURING LATENT IMAGES ON OBJECTS, AND METHOD FOR USING SAME - An apparatus for easily shooting an invisible image (such as an invisible two-dimensional bar code) latent on an object. The operation of the apparatus is made intuitive and simple and may be incorporated into cameras peripheral to computers and mobile telephones. A novel framing and focusing system is also disclosed. | 2009-01-15 |
20090016569 | Method of Controlling the Flow of Adjuvant for the Casting of a Molten Metal - According to this method, the adjuvant is delivered from a supply means ( | 2009-01-15 |
20090016570 | METHOD AND APPARATUS FOR CALIBRATING SAMPLING OPERATIONS FOR AN OBJECT DETECTION PROCESS - One embodiment of the present invention provides a system that detects an object in an image. During operation, the system determines a relationship between sampling parameters and a detection rate for an object detection process. The system also determines a relationship between the sampling parameters and a detection speed for the object detection process. The system uses the determined relationships to generate specific sampling parameters. Next, the system performs the object detection process, wherein the object detection process uses the sampling parameters to sample locations in the image. This sampling process is used to refine the search for the object by identifying locations that respond to an object detector and are hence likely to be proximate to an instance of the object. | 2009-01-15 |
20090016571 | Blur display for automotive night vision systems with enhanced form perception from low-resolution camera images - The present invention relates to a night vision system human machine interface and particularly to an HMI display that provides enhanced road scene imagery from low resolution cameras. | 2009-01-15 |
20090016572 | System and technique for retrieving depth information about a surface by projecting a composite image of modulated light patterns - A technique, associated system and program code, for retrieving depth information about at least one surface of an object, such as an anatomical feature. Core features include: projecting a composite image comprising a plurality of modulated structured light patterns, at the anatomical feature; capturing an image reflected from the surface; and recovering pattern information from the reflected image, for each of the modulated structured light patterns. Pattern information is preferably recovered for each modulated structured light pattern used to create the composite, by performing a demodulation of the reflected image. Reconstruction of the surface can be accomplished by using depth information from the recovered patterns to produce a depth map/mapping thereof. Each signal waveform used for the modulation of a respective structured light pattern, is distinct from each of the other signal waveforms used for the modulation of other structured light patterns of a composite image; these signal waveforms may be selected from suitable types in any combination of distinct signal waveforms, provided the waveforms used are uncorrelated with respect to each other. The depth map/mapping to be utilized in a host of applications, for example: displaying a 3-D view of the object; virtual reality user-interaction interface with a computerized device; face—or other animal feature or inanimate object—recognition and comparison techniques for security or identification purposes; and 3-D video teleconferencing/telecollaboration. | 2009-01-15 |
20090016573 | BIOINDEX MECHANISM FOR INCREASING THE RELATIVE SPEED OF BIOMETRIC INDENTIFICATION AGAINST LARGE POPULATION SAMPLES - A method and system for determining a smaller sample of large data objects to search through for a match to one under test. The data objects are in preferred embodiments biometric templates. | 2009-01-15 |
20090016574 | BIOMETRIC DISCRIMINATION DEVICE, AUTHENTICATION DEVICE, AND BIOMETRIC DISCRIMINATION METHOD - An authentication system includes the following elements: a guide mirror to be used when a subject checks the position of the eye with an image reflected therefrom during imaging the eye of the subject; a lens disposed behind the mirror; and illuminating LEDs that are disposed symmetrically about the optical axis and can be switched for emitting near infrared rays. With this structure, the authentication system takes a plurality of images of the eye of the subject irradiated with illuminating rays from the illuminating LEDs at different lighting angles to the eye of the subject, determines whether the taken eye images are of a living eye or a forgery, and authenticates the iris. | 2009-01-15 |
20090016575 | REAL-TIME FACE RECOGNITION-BASED SELECTIVE RECORDING APPARATUS AND METHOD - Provided are a real-time face recognition-based selective recording apparatus and method. The apparatus includes a face recognition unit which recognizes a face of a person in a decompressed input image frame; a recording position setting unit which sets one of an image frame in which the person appears and a scene change start frame including the image frame as a valid recording point if the recognized face is detected for a predetermined period of time or detected a predetermined number of times, and identifies a position, which corresponds to a set image frame, in an image compression stream; and a recording unit which records the image compression stream from the identified position and storing the recorded image compression stream in real time. | 2009-01-15 |
20090016576 | Digital image processing apparatus, method of controlling the same, and recording medium for storing program for executing the method - A digital image processing apparatus for easily obtaining information regarding a face, a method of controlling the same, and a recording medium for storing a program for executing the method. The digital image processing apparatus includes a face recognition unit recognizing a face from an image, a face index assignment unit assigning a face index to the recognized face if the face recognized from the image is not a previously recognized face, and a relation index update unit that, if the image includes a second face, updates a relation index corresponding to the number of times the first face and second face appear together in a plurality of images. | 2009-01-15 |
20090016577 | COLLATION SYTEM AND COMPUTER READABLE MEDIUM STORING THEREON PROGRAM - A collation system for selecting a registrant matched with a passer-by among a plurality of registrants registered in advance includes a photographing section for photographing the passer-by, a candidate searching section for searching a plurality of candidates for the registrant matched with the passer-by among the plurality of registrants based on a first image of the passer-by photographed by the photographing section, and a passer-by collating section for selecting the registrant matched with the passer-by among the plurality of candidates based on a second image of the passer-by photographed by the photographing section when the passer-by is closer to the photographing section than when the first image is photographed. | 2009-01-15 |
20090016578 | Biometric image pickup apparatus - A biometric image pickup apparatus with a simple configuration capable of reducing light amount variations in a picked-up image. The biometric image pickup apparatus includes: a light source applying light to a living organism; a detection section for placing the living organism thereon; an image pickup lens section condensing light from the living organism; an image pickup device obtaining image pickup data on the basis of the light condensed by the image pickup lens section; and a transmittance distribution filter arranged between the detection section and the image pickup device, in which the transmittance distribution filter has a transmittance distribution in which the transmittance is higher in a region far from the light source than in a region near the light source. | 2009-01-15 |
20090016579 | Method and system for performing quality control of medical images in a clinical trial - A method for performing quality control on medical images in a clinical trial setting. In one embodiment, the method includes the steps of designating an image as reference image; obtaining attribute data from the reference image as reference attribute data; storing the reference image and the reference attribute data; subsequently taking a second image; obtaining attribute data from the second image as second attribute data; comparing the second image with the reference image on a single output screen; and denoting on the single output screen the second attribute data associated with the second image which differs from the reference data associated with the reference image. | 2009-01-15 |
20090016580 | BREAST IMAGE PROCESSING SYSTEM AND BREAST IMAGE PROCESSING METHOD - The problems that a skipping area is shown in the chest wall portion of the output image and image information on the chest wall portion lacks when the left and right breast images are recorded on films and outputted to compare and examine the images on the film viewer are solved. An image processing device of a breast image processing system performs a format processing so that the chest wall portions of left and right breast images created by an image creating device may be disposed on the writing commencement position H sides of an image recording apparatus. | 2009-01-15 |
20090016581 | SYSTEMS, METHODS AND APPARATUS TO DISTRIBUTE IMAGES FOR QUALITY CONTROL - Systems, methods and apparatus are provided through which in some embodiments an image acquisition station transmits images that have been identified as having inadequate diagnostic quality to a computer system of an image quality consultant. The image quality consultant may develop recommendations on how to improve the quality, and the recommendations are communicated to appropriate personnel. | 2009-01-15 |
20090016582 | METHOD AND SYSTEM FOR GENERATING DISPLAY DATA - A method of aiding in the evaluation of lesions in a body using a plurality of sets of image data of sections of the body region in mutually parallel planes. Processing of the data requires several steps, including pixel intensity pattern recognition, contouring of the regions of probable pathology, thresholding and 3-dimensional clustering, providing each pixel with a color representative of a selected opacity level and displaying an image of the region of interest where areas of probable pathological conditions are highlighted. | 2009-01-15 |
20090016583 | System and Method for Detecting Spherical and Ellipsoidal Objects Using Cutting Planes - A method for detecting spherical and ellipsoidal objects is digitized medical images includes providing a 2-dimensional (2D) slice I(x, y) extracted from a medical image volume of a colon, said image volume comprising a plurality of intensities associated with a 3 grid of points, generating a plurality of templates of different sizes whose shape matches a target structure being sought in said slice, calculating a normalized gradient from said slice, calculating a diverging field gradient response (DFGR) for each of the plurality of masks with the normalized gradient, and selecting a strongest response as being indicative of the position and size of the target structure. | 2009-01-15 |
20090016584 | METHOD AND CONTROL EQUIPMENT TO CONTROL A MEDICAL IMAGING SYSTEM - In a method and control equipment to control a medical technological imaging system to produce image data, several measuring request signals are transferred to the medical technological imaging system and, depending on the measuring request signals, the medical technological system is controlled to acquire raw data in a combined measurement of a subject for the different measuring request signals. For each of the measuring request signals, image data are reconstructed on the basis of the raw data. The respective sets of image data (reconstructed for the individual measuring request signals are combined in separate studies allocated to the individual measuring request signals and are stored in a storage unit and/or transferred to a diagnostic station. | 2009-01-15 |
20090016585 | Time-lapsing data methods and systems - Time-lapsing mirror methods and related systems. | 2009-01-15 |
20090016586 | REGION OF INTEREST METHODS AND SYSTEMS FOR ULTRASOUND IMAGING - A region of interest is identified by user selection of a single point. Multiple regions of interest may be identified by selection of multiple points. Region growing is then used to define the boundary of the region of interest. In an alternative or additional embodiment, an image processing region is identified by adding additional spatial locations to a region of interest. The image processing region of interest is then used for image processing. In yet another alternative or additional embodiment, information from a plurality of regions of interest is provided in a same frame of reference. For example, an ordered set of regions of interest along the myocardium is defined. An average intensity for each region of interest as a function of time is displayed within the same frame of reference, such as axes of intensity, region of interest number and time. Alternatively, the frame of reference is region of interest and time where a given portion of the image is modulated as a function of the average intensity for the associated region of interest. | 2009-01-15 |
20090016587 | SYSTEM AND METHOD FOR TWO-DIMENSIONAL VISUALIZATION OF TEMPORAL PHENOMENA AND THREE DIMENSIONAL VESSEL RECONSTRUCTION - A method for visualizing temporal phenomena and constructing 3D views from a series of medical images includes providing a first time series of digital images of contrast-enhanced blood flow in a patient, each acquired from a same viewing point with a known epipolar geometry, each said image comprising a plurality of intensities associated with an N-dimensional grid of points, calculating one or more time-density curves from said first time series of digital images, each curve indicative of how the intensity at corresponding points in successive images changes over time, and generating one or more overview images from said time density curves using a color coding technique, wherein said each overview image depict how a physical property value changes from said blood flow at selected corresponding points in said first time series of images. | 2009-01-15 |
20090016588 | Method and system for segmentation of tubular structures in 3D images - A method and system for segmenting tubular structures in 3D images is disclosed. User inputs identifying a first region on the image inside of a tubular structure and a second region of the image outside of the tubular structure are received. Based on this information, an ordered series of pearls are generated along the tubular structure. Pearls are spheres, each having a center location and a radius determined based on the center locations and radii of previous pearls and on local voxel intensities in the image. A continuous model of the tubular structure can be generated by interpolating the center locations and radii of the ordered series of pearls. The ordered series of pearls can be displayed and easily edited in response to user input, thus providing an efficient and flexible method for interactive segmentation of a potion of interest in a tubular structure. | 2009-01-15 |
20090016589 | Computer-Assisted Detection of Colonic Polyps Using Convex Hull - A method for performing computer-assisted diagnosis includes receiving a plurality of two-dimensional views of an internal structure, defining a search space around one or more areas of analysis within each view of the internal structure, calculating a convex hull for each area of analysis within each search space of each view of the internal structure, determining a set of foreground pixels that are located within the convex hull for each area of analysis within each search space within each view of the internal structure, and for each area of analysis, merging the set of foreground pixels that are located within the convex hull from each view. | 2009-01-15 |
20090016590 | Method of Analyzing Diffusion-Weighted Magnetic Resonance Image - A method of analyzing a diffusion-weighted magnetic resonance image is adapted to analyze an orientation distribution function ψ | 2009-01-15 |
20090016591 | Tissue Detection Method for Computer Aided Diagnosis and Visualization in the Presence of Tagging - A method for obtaining a tissue volume, includes inputting a dataset including a plurality of voxels; initializing a tissue probability volume for the plurality of voxels to a pre-determined value; updating, by one of increasing or decreasing the tissue probability volume of each of the plurality of voxels, based on corresponding intensity values of each of the plurality of voxels; and generating the tissue volume by combining the updated tissue probability volume and the inputted dataset. | 2009-01-15 |
20090016592 | Method for correcting truncation artifacts - The invention relates to a method for correcting truncation artifacts in a reconstruction method for computed tomography recordings. The projection images are recorded by an x-ray image detector being extended by determining the attenuation of the radiation outside the projection image for pixels. Non-horizontal filter lines are extended by transaxial and axial artificial extension of the x-ray image detector for the purposes of truncation correction. The truncation correction for non-horizontal filter lines being carried out according to a method from at least one of the following groups: truncation correction takes place regardless of the specific location and orientation of the filter lines; truncation correction takes place as a function of the specific position and orientation of the filter lines, with the filter lines themselves being retained; and truncation correction takes place by introducing new modified filter lines, with filtering taking place along offset artificially extended filter lines. | 2009-01-15 |
20090016593 | IMAGING SYSTEM AND METHOD UTILIZING PRIMARY RADIATION - An imaging system and method for producing an image based on primary radiation. A separate image based solely on scattered radiation may also be obtained and may be of practical interests. The separation of primary and scattered radiation is achieved by utilizing a small beam exposure and a cone beam exposure, then the primary and scatter images are reconstructed based on a pencil beam model or from a Monte Carlo method. Other embodiments disclosed include two-layer detector arrays or volumetric detector arrays that measure the relationship between the dose and the position, from which the primary and scattered radiation can be extracted. In addition, by limiting a readout time of a detector, primary radiation component may be read because of a delay in the scattered radiation. | 2009-01-15 |
20090016594 | Bank document image viewing apparatus and methods of a financial institution presenting an image of a bank document in a check truncation environment - A method is provided of a financial institution presenting an image of a bank document in a check truncation environment. The method comprises determining security permission level associated with a person to be presented with the image of the bank document, determining type of the bank document, locating a first sensitive area associated with the bank document, and presenting on a screen of a monitor the image of the bank document with the first sensitive area in the image being selectively blanked out based upon the security permission level associated with the person to be presented with the image of the bank document. | 2009-01-15 |
20090016595 | METHODS AND SYSTEMS FOR DETECTING DEFECTS IN A RETICLE DESIGN PATTERN - Computer-implemented methods and systems for detecting defects in a reticle design pattern are provided. One computer-implemented method includes acquiring images of the reticle design pattern using a sensor disposed on a substrate arranged proximate to an image plane of an exposure system configured to perform a wafer printing process using the reticle design pattern. The images illustrate how the reticle design pattern will be projected on a wafer by the exposure system at different values of one or more parameters of the wafer printing process. The method also includes detecting defects in the reticle design pattern based on a comparison of two or more of the images corresponding to two or more of the different values. | 2009-01-15 |
20090016596 | REMOVAL OF RELATIVELY UNIMPORTANT SHAPES FROM A SET OF SHAPES - A method for reducing a number of shapes, and a computer readable program code adapted to perform said method. The method forms first and second shape patterns. The second shape pattern includes the first shape pattern and error shapes. The error shapes are extracted from the second shape pattern. At least one environment shape corresponding to each error shape is derived from a subset of the error shapes. For example, each error shape in the subset may be expanded to form a corresponding expanded shape, and at least one environment shape corresponding to each expanded shape may be formed by removing all portions of the expanded shape common to the second shape pattern. The environment shape reflects a local geometric environment of its corresponding error shape. A subset of the environment shapes are deleted such that only unique environment shapes satisfying a selection criterion remain. | 2009-01-15 |
20090016597 | SIGNAL PROCESSING FAULT DETECTION SYSTEM - A fault detection system designed to evaluate the structural integrity of a material employs an array of sensors disposed over the material being evaluated. The sensors detect vibrations in the material and the sensor signals are fed to a data processor. The processor employs a method to analyze the linear and nonlinear characteristics of the sensor signals and then determines whether to proceed with a linear signal processing analysis or a nonlinear signal processing analysis of the sensor signals. Once the analysis is completed, the results are compared to baseline results to determine what if any divergence exists between the results and the baseline results. A significant divergence indicates a potential material failure. The fault detection system will indicate such a potential failure through a visual alarm on a graphical user interface. | 2009-01-15 |
20090016598 | METHOD FOR COMPUTER-AIDED IDENTIFICATION OF THE CHILD OCTANTS OF A PARENT OCTANT, WHICH ARE INTERSECTED BY A BEAM, IN AN OCTREE DATA STRUCTURE BY MEANS OF LOOK-UP TABLES - The present invention relates to a method for computer-aided identification of the child octants of a parent octant, which are intersected by a beam, in an octree data tree. The method firstly determines the number of the child octants of the parent octant which are intersected by the beam and, on the basis thereof, the child octants of the parent octant which are intersected by the beam. It is characterised in that, for determination of intermediate octants which do not correspond to the entry and the exit octant and nevertheless are intersected by the beam, look-up tables are used for identification. | 2009-01-15 |
20090016599 | SEMANTIC REPRESENTATION MODULE OF A MACHINE-LEARNING ENGINE IN A VIDEO ANALYSIS SYSTEM - A machine-learning engine is disclosed that is configured to recognize and learn behaviors, as well as to identify and distinguish between normal and abnormal behavior within a scene, by analyzing movements and/or activities (or absence of such) over time. The machine-learning engine may be configured to evaluate a sequence of primitive events and associated kinematic data generated for an object depicted in a sequence of video frames and a related vector representation. The vector representation is generated from a primitive event symbol stream and a phase space symbol stream, and the streams describe actions of the objects depicted in the sequence of video frames. | 2009-01-15 |
20090016600 | COGNITIVE MODEL FOR A MACHINE-LEARNING ENGINE IN A VIDEO ANALYSIS SYSTEM - A machine-learning engine is disclosed that is configured to recognize and learn behaviors, as well as to identify and distinguish between normal and abnormal behavior within a scene, by analyzing movements and/or activities (or absence of such) over time. The machine-learning engine may be configured to evaluate a sequence of primitive events and associated kinematic data generated for an object depicted in a sequence of video frames and a related vector representation. The vector representation is generated from a primitive event symbol stream and a phase space symbol stream, and the streams describe actions of the objects depicted in the sequence of video frames. | 2009-01-15 |
20090016601 | IMAGE DATA PROCESSING DEVICE AND IMAGE DATA PROCESSING METHOD - N-band image data are output from an N-band image capture device, being capable of N>4 multiband image capturing, to an image data processing device. An image data evaluation information provision unit provides a determination unit with evaluation information on the basis of the input N-band image data. On the basis of the evaluation information, the determination unit determines whether to set the N-band image data or M-band image data having a smaller band number than the N-band image data as image data to be output. On the basis of a determination result of the determination unit, an output image data selection unit selects either the N-band image data or the M-band image data as the image data to be output to an image data recording unit. | 2009-01-15 |
20090016602 | COLOR REPRODUCING DEVICE - A multi-spectral camera is provided which includes an image pickup optical system which forms an image of a subject. A wavelength selecting device receives light beams from the image pickup optical system and outputs a light beam having a selected wavelength. A wavelength switching device selectively switches the selected wavelength of the wavelength selecting device. An image pickup element receives the light beam output from the wavelength selecting device and outputs image data. A spectroscope receives the light beams from the image pickup optical system and outputs spectral data. And a subject characteristic calculating unit calculates a spectral data characteristic of the subject from the spectral data output from the spectroscope. | 2009-01-15 |
20090016603 | Contour Finding in Segmentation of Video Sequences - A method of image processing includes: receiving at least one video frame of a video sequence, the at least one video frame including at least one foreground subject and a background; and processing the at least one video frame so as to separate the at least one foreground subject from the background. The processing includes: generating a pixel mask containing information indicating, for each pixel of the at least one video frame, whether the pixel belongs to the foreground subject or to the background, and determining contours of the at least one foreground subject on the pixel mask. The determining of the contours includes for each pixel in the at least one video frame; based on the information included in the pixel mask, determining whether at least one pixel border belongs to a contour of the at least one foreground subject, the at least one pixel border separating the pixel from a respective at least one adjacent pixel. | 2009-01-15 |
20090016604 | Invisible Junction Features for Patch Recognition - The present invention uses invisible junctions which are a set of local features unique to every page of the electronic document to match the captured image to a part of an electronic document. The present invention includes: an image capture device, a feature extraction and recognition system and database. When an electronic document is printed, the feature extraction and recognition system captures an image of the document page. The features in the captured image are then extracted, indexed and stored in the database. Given a query image, usually a small patch of some document page captured by a low resolution image capture device, the features in the query image are extracted and compared against those stored in the database to identify the query image. The present invention also includes methods for feature extraction, feature indexing, feature retrieval and geometric estimation. | 2009-01-15 |
20090016605 | System and method for creating an editable template from a document image - Embodiments of the present invention recite a system and method for creating an editable template from a document image. In one embodiment of the present invention, the spatial characteristics and the color characteristics of at least one region of a document are identified. A set of characteristics of a graphic representation within the region are then determined without the necessity of recognizing a character comprising the graphic representation. An editable template is then created comprising a second region having the same spatial characteristics and the same color characteristics of the at least one region of the document and comprising a second graphic representation which is defined by the set of characteristics of the first graphic representation. | 2009-01-15 |
20090016606 | METHOD, SYSTEM, DIGITAL CAMERA AND ASIC FOR GEOMETRIC IMAGE TRANSFORMATION BASED ON TEXT LINE SEARCHING - The present invention provides a method, system and/or a digital camera providing a geometrical transformation of deformed images of documents comprising text, by text line tracking, resulting in an image comprising parallel text lines. The transformed image is provided as an input to an OCR program either running in a computer system or in a processing element comprised in said digital camera. | 2009-01-15 |
20090016607 | IMAGE PROCESSING DEVICE - When an original image in which an object to be concealed is mosaicked is so reduced as to have a low resolution, the mosaic block size at the lowered resolution is computed. It is judged whether or not the concealed object can be perceived by the eye of a human even though the object is mosaicked with the reduced mosaic block size. If so, the concealed object is re-mosaicked with an adequate re-mosaic block size. With this, even for a reduced image reduced by lowering the resolution of the original image in which the object to be concealed is mosaicked, the privacy of the concealed object can be protected. | 2009-01-15 |
20090016608 | CHARACTER RECOGNITION METHOD - According to an aspect of an embodiment, a method of character recognition out of an image having a frame and a plurality of characters in an area, comprises the steps of: dividing the area into a plurality of partial areas having a plurality of partial images, respectively; providing a template image having a reference frame image; calculating differences between the partial images and the reference frame image of the template image, respectively; calculating misalignment of the image from the template image based on the average of the differences of the partial images and the reference frame image; and recognizing the characters out of the image upon correction of the misalignment. | 2009-01-15 |
20090016609 | Method for detection and recognition of fog presence within an aircraft compartment using video images - Detecting video phenomena, such as fire in an aircraft cargo bay, includes receiving a plurality of video images from a plurality of sources, compensating the images to provide enhanced images, extracting features from the enhanced images, and combining the features from the plurality of sources to detect the video phenomena. Extracting features may include determining an energy indicator for each of a subset of the plurality of frames. Detecting video phenomena may also include comparing energy indicators for each of the subset of the plurality of frames to a reference frame. The reference frame corresponds to a video frame taken when no fire is present, video frame immediately preceding each of the subset of the plurality of frames, or a video frame immediately preceding a frame that is immediately preceding each of the subset of the plurality of frames. Image-based and non-image based techniques are described herein in connection with fire detection and/or verification and other applications. | 2009-01-15 |
20090016610 | Methods of Using Motion-Texture Analysis to Perform Activity Recognition and Detect Abnormal Patterns of Activities - Methods of using motion-texture analysis to perform video analytics are disclosed. One method includes selecting a plurality of frames from a video sequence, analyzing motion textures in the plurality of frames to identify a flow, extracting features from the flow, and characterizing the extracted features to perform activity recognition. Another method includes selecting a plurality of frames from a video sequence, analyzing motion textures in the plurality of frames to identify a flow, extracting first features from the flow, comparing the first features with second features extracted during a previous training phase, and based on the comparison, determining whether the first features indicate abnormal activity. Another method includes partitioning a given frame in a video sequence into a plurality of patches, forming a vector model for each patch by analyzing motion textures associated with that patch, and clustering patches having vector models that show a consistent pattern. | 2009-01-15 |
20090016611 | Methods and Systems for Identifying Digital Image Characteristics - Aspects of the present invention relate to methods and systems for determining image characteristics in a digital image. | 2009-01-15 |
20090016612 | METHOD OF REFERENCE CONTOUR PROPAGATION AND OPTIMIZATION - The invention relates to a detection method ( | 2009-01-15 |
20090016613 | Image processing apparatus, image processing method, and computer program product - In an image processing apparatus, a binary image generating unit generates a binary image from a multi-value image, a ruled line candidate extracting unit extracts ruled line candidate pixels constituting a ruled line from the binary image, an edge detecting unit determines, from the multi-value image, target pixels that are positioned near the ruled line candidate pixels and detects edge information indicative of whether each target pixel constitutes an edge, and a ruled line obtaining unit obtains a ruled line from the multi-value image based on the edge information detected by the edge detecting unit. | 2009-01-15 |
20090016614 | GLOBAL LOCALIZATION BY FAST IMAGE MATCHING - An efficient technique is provided for determining a portion of a document corresponding to a captured image. Areas of a document in which the pattern is at least partially obscured are identified. A reference pixel in the image is selected, and an offset between the pixel and the pattern is determined. A pixel-by-pixel comparison is then made of the image with the document such that the reference pixel is only compared with locations in the document that are both within the identified areas and have the determined offset from the pattern. The comparison with the highest correspondence between the image pixels and the electronic document then identifies the position of the reference pixel relative to the electronic document. | 2009-01-15 |
20090016615 | Invisible Junction Feature Recognition For Document Security or Annotation - The present invention uses invisible junctions which are a set of local features unique to every page of the electronic document to match the captured image to a part of an electronic document. The present invention includes: an image capture device, a feature extraction and recognition system and database. When an electronic document is printed, the feature extraction and recognition system captures an image of the document page. The features in the captured image are then extracted, indexed and stored in the database. Given a query image, the features in the query image are extracted and compared against those stored in the database to identify the query image. The feature extraction and recognition system of the present invention is integrated into a multifunction peripheral. This allows the feature extraction and recognition system to be used in conjunction with other modules to provide security and annotation applications. | 2009-01-15 |
20090016616 | Category Classification Apparatus, Category Classification Method, and Storage Medium Storing a Program - A category classification apparatus includes: an overall classifier that classifies a category to which an image belongs, based on an overall characteristic amount that is obtained from image data, the overall characteristic amount indicating an overall characteristic of the image represented by the image data; and a partial classifier that classifies a category to which the image belongs, based on partial characteristic amounts that are obtained from partial image data included in the image data, the partial characteristic amounts indicating characteristics of portions of the image. | 2009-01-15 |
20090016617 | Sender dependent messaging viewer - A mobile apparatus for receiving an electronic message that comprises a text message from a sender. The mobile device comprises a contact records repository that stores a number digital images, which are associated with a respective number of user identifiers. The mobile device further comprises a text analysis module that identifies predefined expressions in the text message, an image-editing module that matches one of the user identifiers with the sender and edits the associated digital image according to the identified predefined expression, and an output module for outputting the edited digital image. | 2009-01-15 |
20090016618 | SYSTEM AND METHOD FOR DETECTING SCROLLING TEXT IN MIXED MODE FILM AND VIDEO - Various embodiments of a system are provided for detecting scrolling text in a mixed-mode video sequence. The system of certain embodiments includes a motion estimator that generates a plurality of motion vectors between blocks of two or more extracted frames of a mixed-mode video sequence. An extracted frame motion analyzer analyzes the motion vectors to detect substantially constant motion of at least some of the blocks between the two or more extracted frames, wherein the presence of substantially constant motion is indicative of the presence of scrolling text in the mixed-mode video sequence. A consecutive frame motion analyzer calculates differences in pixel values between blocks of two or more consecutive frames in the mixed-mode video sequence, wherein the differences in pixel values are further indicative of the presence of scrolling text in the mixed-mode video sequence. | 2009-01-15 |
20090016619 | IMAGE PROCESSING DEVICE - An image processing device and method decodes encoded image data, and converts a resolution of the decoded image data. The encoded image data is formed by encoding image data partitioned into blocks, each block including a plurality of pixels aligned in a matrix shape. The image processing device includes a decoding section that decodes and cuts out a portion of the decoded image data corresponding to a preset cut-out area and outputs the portion of the decoded image data on a block-by-block basis, a block buffer section that temporarily stores the portion of the decoded image data output, a horizontal resolution conversion section that converts the resolution of the decoded image data in the horizontal direction, a line buffer section that temporarily stores the horizontal-resolution-converted image data, and a vertical resolution conversion section that converts the resolution of the horizontal-resolution-converted image data in the vertical direction. | 2009-01-15 |
20090016620 | IMAGE PROCESSING DEVICE - An image processing device and method decodes encoded image data, and converts a resolution of the decoded image data. The encoded image data is formed by encoding image data partitioned into blocks, each block including a plurality of pixels aligned in a matrix shape having horizontal rows and vertical columns. The image processing device includes a decoding section that decodes and outputs the decoded image data on a block-by-block basis, a block buffer section that temporarily stores, on a basis of the blocks, the decoded image data output, a horizontal resolution conversion section that converts the resolution of the decoded image data in the horizontal direction, a line buffer section that temporarily stores, on a basis of the vertical columns, the horizontal-resolution-converted image data, and a vertical resolution conversion section that converts the resolution of the horizontal-resolution-converted image data in the vertical direction. | 2009-01-15 |
20090016621 | MOVING-PICTURE CODING DEVICE AND MOVING-PICTURE CODING METHOD - A moving-picture coding device that performs inter-field motion compensation prediction, includes a reference limit area determining unit that determines to select, for each reference picture, with respect to reference pictures used for coding, a luminance or chrominance reference limit area putting a limit to a reference picture used for generating a prediction picture of a luminance or chrominance of a coding target block belonging to the coding target picture limit area of the case upon each reference picture being previously coded; a selecting inhibit vector determining unit that determines, in a case of coding the coding block belonging to the coding target picture limit area, a selecting inhibit vector that inhibits selecting a luminance and the chrominance are comprised only of pixels of the luminance reference limit area and the chrominance reference limit area. | 2009-01-15 |
20090016622 | Image transmitting apparatus, image transmitting method, receiving apparatus, and image transmitting system - An image transmitting apparatus transmits an image based on image frame information including encoded data of a plurality of areas obtained by dividing an image frame and a header including configuration information of each area. The apparatus includes an area selecting unit selecting one area or a plurality of areas from among the plurality of areas of one image frame or a plurality different image frames, an information processing unit extracting encoded data of the area selected by the area selecting unit from encoded data of the plurality of areas included in the image frame information of the one image frame or the plurality of different image frames and creating a header including configuration information of each area selected by the area selecting unit to generate new image frame information, and an image transmitting unit transmitting the image frame information generated by the information processing unit to a receiving end. | 2009-01-15 |
20090016623 | Image processing device, image processing method and program - There is provided an image processing device that is capable of performing a frame rate conversion of the coded data. The image processing device includes an encoded difference data decoding portion that decodes the coded data that is input into encoded difference data. The image processing device also includes an interpolated encoded difference data creation portion that creates interpolated encoded difference data that is inserted between frames in the encoded difference data, based on the encoded difference data. The image processing device also includes a frame rate conversion portion that performs a frame rate conversion of the encoded difference data using the interpolated encoded difference data. | 2009-01-15 |
20090016624 | Method of graphics and image data compression - This image compression applies a mixture compression algorithm to code the differential value of the adjacent pixels. The first table saves a predetermined number of the most frequent patterns and the second table saves another predetermined number of the most frequent patterns and both apply fixed length code to represent the matched pattern of current pixel. | 2009-01-15 |
20090016625 | IMAGING APPARATUS AND METHOD OF IMPROVING SENSITIVITY OF THE SAME - An imaging apparatus and a method improving the sensitivity of the imaging apparatus are provided. The imaging apparatus includes a pixel binning unit pixel binning input image data to a given pixel size; a gain determining unit determining a pixel binning gain based on the input image data or the brightness of the input image data; and a calculating unit calculating output image data based on the pixel binned input image data and the pixel binning gain. Accordingly, the resolution of input image data can be preserved and the dynamic range of an image signal under low illumination conditions can be expanded. | 2009-01-15 |
20090016626 | JOINT CODING OF MULTIPLE TRANSFORM BLOCKS WITH REDUCED NUMBER OF COEFFICIENTS - A system and method for video/image encoding and decoding, where transform coefficients associated with a plurality of blocks are reorganized and coded together. Various embodiments perform transform and quantization and generate transform coefficients, where the coefficients of the transform blocks are reorganized and interleaved. Additionally, an encoding process involves coding only a subset of the transform coefficients belonging to the transform blocks resulting in one or more transform blocks less than the original number of transform blocks, and putting this into a bitstream. A decoding process involves decoding the one or more resulting transform blocks including the subset of transform coefficients from the bistream, the transform coefficients being put in an array and decoded. The decoder de-interleaves the decoded transform coefficients and any remaining coefficients of the one or more transform blocks are filled in according to a plurality of different methods. After the one or more transform blocks are fully decoded, inverse transform and inverse quantization are performed and residual data is generated. | 2009-01-15 |
20090016627 | IMAGE COMPRESSOR, IMAGE EXPANDER AND IMAGE PROCESSING APPARATUS - An image compressor has an input pixel value correction unit, a predicted pixel value generation unit, an error level detection unit, a predicted error computation unit, a predicted error coding unit, a packing unit and a target code amount difference level detection unit. The predicted error coding unit encodes, by variable-length coding, group information indicating a group to which the magnitude of a predicted error belongs and added bit data indicating a particular predicted error value in the group, and performs encoding by removing less significant bit data according to a target code amount difference level in the added bit data for the predicted error if the magnitude of the predicted error is equal to or larger than a predetermined value. | 2009-01-15 |
20090016628 | Image Processing Apparatus, Image Processing Method, and Printing Apparatus - An image processing apparatus that creates a still image from a motion picture. A storage section has a storage region for correction required when a target image with a predetermined determination size is corrected by using a plurality of images. A size determining section determines whether or not the size of the target image designated as a still image is equal to or smaller than the determination size. An image extracting section extracts from the motion picture a plurality of images including a target image designated as a still image and a first image for correction used when performing correction using a plurality of images. A still image creating section creates the still image by extracting the plurality of images by means of the image extracting section, and by executing first correction for making a correction using the plurality of images when a result of the determination indicates that the size of the target image is equal to or smaller than the determination size and that creates the still image by extracting only the target image designated as the still image by means of the image extracting section, and by executing second correction for correcting the extracted target image when the determination result indicates that the size of the target image is larger than the determination size. | 2009-01-15 |
20090016629 | Method of Performing Fast Compression and Decompression for Image - The present invention relates to an image compression and decompression method, in particular in the areas of computer image processing and data compression. The currently, the process speed for which JPEG (Joint Photographic Experts Group, a compression standard) is applied, it's not all too satisfactory. One aspect of the present invention is simplify compression process based on particular features of an image, thus achieve the aim of accelerate the processing speed. Apply the process described in the present invention, the processing speed for JPEG compression/decompression would rise, without suffers quality reduction compare to current JPEG compression/decompression method. | 2009-01-15 |
20090016630 | APPARATUS AND METHOD FOR TRANSFORMING BETWEEN DISCRETE COSINE TRANSFORM COEFFICIENT AND DISCRETE WAVELET TRANSFORM COEFFICIENT - Provided is an apparatus and method for transforming between a DCT coefficient and a DWT coefficient. The transforming apparatus includes a first fundamental matrix calculating unit, a second fundamental matrix calculating unit, and a DWT coefficient calculating unit. The first fundamental matrix calculating unit calculates a first fundamental matrix by multiplying an N×N forward DWT transform matrix and an N×N matrix that has diagonal components corresponding to a transpose matrix of an 8×8 DCT transform matrix and the remaining components corresponding to an 8×8 matrix with all elements being zero. The second fundamental matrix calculating unit calculates a second fundamental matrix by multiplying an M×M matrix, which has diagonal components corresponding to an 8×8 DCT transform matrix and the remaining components corresponding to an 8×8 matrix with all elements being zero, and a transpose matrix of an M×M forward DWT transform matrix. The DWT coefficient calculating unit calculates a 2-dimensional 1-level DWT coefficient by multiplying the first fundamental matrix, a 2-dimensional 8×8 DCT transform coefficient, and the second fundamental matrix. | 2009-01-15 |
20090016631 | Video Coding Rate Control - The video encoding rate control with the quantization parameter modulated by macroblock activity with macroblock activity measured using 16×16 intra-prediction mode SAD evaluations. | 2009-01-15 |
20090016632 | IMAGE PROCESSING SYSTEM - An image processing system for restoring a resolution of a pixel-mixed image represented by a mixed-pixel signal which is acquired when a plurality of pixel signals in an image pickup device are mixed and are read out includes a shooting situation acquiring section, a restoration matrix generating section, and a restoration processing section. The shooting situation acquiring section acquires a shooting situation when the mixed-pixel signal is acquired. The restoration matrix generating section generates a pixel mixture restoration matrix based on the shooting situation acquired by the shooting situation acquiring section. The restoration processing section restores a resolution of the pixel-mixed image using the mixed-pixel signal and the pixel mixture restoration matrix. | 2009-01-15 |
20090016633 | IMAGE PROCESSOR, DISPLAY DEVICE, IMAGE PROCESSING METHOD, AND PROGRAM - By sequentially scanning pixel lines of an image signal that has been received as input linear interpolation application regions, which are regions in which gray-level changes are to be smoothed, are detected for each line of the input signal, and the detected linear interpolation application regions are then subjected to an gray-level extension process. The regions that have been subjected to the gray-level extension process are further subjected to a process of limiting, to within prescribed values, gray-level changes in a second direction that differs from the direction in which the linear interpolation application region detection process was carried out. | 2009-01-15 |
20090016634 | HALF PIXEL INTERPOLATOR FOR VIDEO MOTION ESTIMATION ACCELERATOR - Methods and an apparatus are provided for interpolation of pixels in a pixel array having rows and columns of pixels. The apparatus includes a shift register array to shift pixel values of the pixel array, the shift register array including two or more shift registers; an interpolation filter array interconnected to the shift register array, the interpolation filter array including one or more interpolation filters; and a controller configured to provide pixel values in columns of the pixel array from the shift register array to respective interpolation filters in a first mode and configured to provide pixel values in rows of the pixel array from the shift register array to respective interpolation filters in a second mode. The controller may be configured to supply vertical sub-pixel values from the shift register array to the interpolation filters to generate diagonal sub-pixel values. | 2009-01-15 |
20090016635 | EDGE-ENHANCEMENT DEVICE AND EDGE-ENHANCEMENT METHOD - An edge-enhancement device for subjecting input image data to edge enhancement so as to generate output image data has an edge-component generator, a weighting processor, and an addition processor. The input image data is obtained from a frame image having a plurality of pixels, and the input image data contains luminance data. The edge-component generator generates an edge component of the input image data. The weighting processor applies a weight according to the value of the luminance data of each pixel to a calculated edge component of each pixel so as to generate a weighted edge component for each pixel. The addition processor adds the weighted edge component of each pixel to the input image data of the pixel so as to generate the output image data. | 2009-01-15 |
20090016636 | IMAGE PROCESSING APPARATUS, AND METHOD, PROGRAM AND RECORDING MEDIUM - The present invention relates to an image processing apparatus, method, program and recording medium, which make it possible to remove an obstacle, which blocks the field of view, and provide an image of a pleasant field of view. An interference status detector determines whether it is necessary to correct an image obtained by an image pickup unit, and an obstacle detector detects a pixel corresponding to an obstacle in an obtained image. An obstacle removal processor, based on output from a movement status controller and an obstacle registry, replaces the pixel of the obstacle in the frame of the image to be corrected with a corresponding pixel in the chronologically previous frame, carries out correction so as to remove the obstacle from the image, and outputs the corrected image to a display unit. | 2009-01-15 |
20090016637 | ELECTRONIC APPLIANCE - An electronic appliance is equipped with: a voice processing unit for executing one voice processing operation selected from plural sorts of voice processing operations; a zapping detecting unit for detecting a zapping condition; and a process switching unit for switching the presently executed voice processing operation to a different voice processing operation in response to a detection result for indicating whether or not the zapping condition is detected. When the zapping detecting unit detects the zapping condition, the process switching unit controls the voice processing unit to switch the presently executed voice processing operation to a voice processing operation which does not contain a sound quality improving function. | 2009-01-15 |
20090016638 | DEFECTIVE PIXEL DETECTOR, IMAGING DEVICE, AND DEFECTIVE PIXEL DETECTION METHOD - In a defective pixel detector | 2009-01-15 |
20090016639 | IMAGE PROCESSING METHOD, APPARATUS, RECORDING MEDIUM, AND IMAGE PICKUP APPARATUS - The noise reduction process is appropriately changed according to a proportion of the facial region in an angle of view, thereby minimizing deterioration of background resolution as well as removing wrinkles and blemishes in the facial region. | 2009-01-15 |
20090016640 | DIRECTIONAL HOLE FILLING IN IMAGES - When transforming a | 2009-01-15 |