03rd week of 2010 patent applcation highlights part 33 |
Patent application number | Title | Published |
20100014682 | AUDIO PROCESSING APPARATUS AND METHOD THEREOF TO PROVIDE HEARING PROTECTION - An audio processing apparatus, and method thereof, to provide hearing protection during audio playback in a portable multimedia device. The method includes sampling audio signals and ambient noise signals for a predetermined time frame, calculating means of audio energy and noise level accumulated for the predetermined time frame, from the sampled audio signals and the sampled ambient noise signals, and performing a noise cancellation process or a hearing protection process each time the extracted audio energy and the extracted noise level exceed or are equal to predetermined critical levels. | 2010-01-21 |
20100014683 | NOISE REDUCTION DEVICE - A noise reduction device including a noise detection microphone including a high-frequency noise detection microphone and a low-frequency noise detection microphone for respectively detecting a high-frequency noise and a low-frequency noise generated from a noise source; a noise control unit for generating a control sound signal for cancelling a noise detected by the noise detection microphone in a control center of control space; and a loudspeaker for outputting a control sound based on the control sound signal from the noise controlling unit. The high-frequency noise microphone is disposed in a vicinity of a head portion of a user in a state in which directivity in an opposite direction with respect to the control center is added, and the low-frequency noise detection microphone is disposed outside of a sound-insulating wall. | 2010-01-21 |
20100014684 | Audio headphone provided with device to prevent audio feedback - An ear muff used with a headset containing two ear muffs. Both of the ear muffs are provided with a loudspeaker and a microphone for sensing ambient noise. An active noise reduction (ANR) circuitry is utilized to cancel the ambient noise. An immobile or inflexible disc is provided within each ear muff for preventing the change of dimensions of an enclosure which includes the loudspeaker and microphone, thereby preventing audio feedback. | 2010-01-21 |
20100014685 | ADAPTIVE NOISE CONTROL SYSTEM - An active noise cancellation system that reduces, at a listening position, power of a noise signal radiated from a noise source to the listening position. The system includes an adaptive filter, at least one acoustic actuator and a signal processing device. The adaptive filter receives a reference signal representing the noise signal, and provides a compensation signal. The at least one acoustic actuator radiates the compensation signal to the listening position. The signal processing device evaluates and assesses the stability of the adaptive filter. | 2010-01-21 |
20100014686 | HEARING PROTECTION - “A hearing protection unit includes two sound damping cups for placing around a user's ears. A retainer device positions the cups and applies a compressive force on the cups. The retainer device includes a front band which extends between the front edge of each respective cup across the user's forehead, and a rear band which extends between the rear edge of each respective cup around the nape region of the user.” | 2010-01-21 |
20100014687 | AUTOMATIC INPUT SENSITIVITY SELECTOR FOR AUXILIARY DEVICES - An audiovisual system including a circuit coupled to the first input and having an adjustable sensitivity control and a detector configured to detect the presence of a signal from the second input. The sensitivity control is responsive to the detector to set the sensitivity for a first input sensitivity level when the detector detects the presence of the signal from the second input and to set the sensitivity for a second input sensitivity level when the detector does not detect the signal from the second input. | 2010-01-21 |
20100014688 | Automotive Audio System Adapted for Roadway Conditions - A vehicle mounted audio multimedia system has a variable audio volume adapted to changes in the condition of a road surface. A vehicle occupant manually sets a desired audio volume level. Motion is sensed within a suspension system of the vehicle during travel of the vehicle. A roughness value is determined in response to the motion. The roughness value is transformed into a volume boost, the volume boost generally increasing with an increase in the roughness value. The volume boost is added to the desired audio volume level to provide the audio gain. | 2010-01-21 |
20100014689 | SYSTEMS AND METHODS FOR INTRA-ORAL BASED COMMUNICATIONS - Systems and methods are disclosed for capturing sound for communication by mounting one or more intra-oral microphones to capture sound; and mounting a mouth wearable communicator in the oral cavity to communicate sound with a remote unit. | 2010-01-21 |
20100014690 | Beamforming Pre-Processing for Speaker Localization - Embodiments of the present invention relate to methods, systems, and computer program products for signal processing. A first plurality of microphone signals is obtained by a first microphone array. A second plurality of microphone signals is obtained by a second microphone array different from the first microphone array. The first plurality of microphone signals is beamformed by a first beamformer comprising beamforming weights to obtain a first beamformed signal. The second plurality of microphone signals is beamformed by a second beamformer comprising the same beamforming weights as the first beamformer to obtain a second beamformed signal. The beamforming weights are adjusted such that the power density of echo components and/or noise components present in the first and second plurality of microphone signals is substantially reduced. | 2010-01-21 |
20100014691 | AUTONOMOUS VOLUME CONTROL - An autonomous volume control device is described which has detectors for measuring tilt and acceleration in one or more axes. The amount of tilt and acceleration is used as an indication of the amount and type of vehicle activity, thus being used also to control the volume of the vehicle's audio system. The described volume control device requires no wiring or connections to any vehicle subsystem and the device may be mounted to the vehicle without any particular orientation being required. | 2010-01-21 |
20100014692 | APPARATUS AND METHOD FOR GENERATING AUDIO OUTPUT SIGNALS USING OBJECT BASED METADATA - An apparatus for generating at least one audio output signal representing a superposition of at least two different audio objects comprises a processor for processing an audio input signal to provide an object representation of the audio input signal, where this object representation can be generated by a parametrically guided approximation of original objects using an object downmix signal. An object manipulator individually manipulates objects using audio object based metadata referring to the individual audio objects to obtain manipulated audio objects. The manipulated audio objects are mixed using an object mixer for finally obtaining an audio output signal having one or several channel signals depending on a specific rendering setup. | 2010-01-21 |
20100014693 | APPARATUS AND METHOD FOR INPUTTING A COMMAND, METHOD FOR DISPLAYING USER INTERFACE OF MEDIA SIGNAL, AND APPARATUS FOR IMPLEMENTING THE SAME, APPARATUS FOR PROCESSING MIX SIGNAL AND METHOD THEREOF - An apparatus for inputting commands required for controlling a mix signal and method thereof are disclosed. The present invention includes an input unit, a control unit converting an input signal received via the input unit to a per-source menu display command, the control unit controlling a per-source menu display image to be outputted based on a source information corresponding to a mix signal in accordance with the per-source menu display command, and a display for outputting the per-source menu display. Accordingly, a volume level is adjusted per a source signal included in such a mix signal as a video signal, an audio signal, and the like or an ambience (relative position) is adjusted. And, a user is always able to confirm information on a source signal (or object signal) associated with a mix signal (or synthetic object signal). | 2010-01-21 |
20100014694 | Audio Amplifier - The embodiments described herein relate to amplifier circuits with power rails. The power rails are generated in response to an input signal, which will typically be an audio signal, and with a sufficient magnitude to power the amplifier and to generate an output signal corresponding to the input signal. | 2010-01-21 |
20100014695 | METHOD FOR BIAS COMPENSATION FOR CEPSTRO-TEMPORAL SMOOTHING OF SPECTRAL FILTER GAINS - A method for modification of a cepstro-temporally smoothed gain function of a gain function resulting in a bias compensated spectral gain function is provided. The cepstro-temporal smoothing increases the quality of an enhanced output signal, as it affects only spectral outliers caused by estimation errors, while the speech characteristics are well preserved. However, due to the cepstral transform, the temporal smoothing is done in the logarithmic domain rather than the linear domain, and hence results in a certain bias. Thus, the method for a general bias compensation for a cepstro-temporal smoothing of spectral filter gain functions that is only dependent on the lower limit of the spectral filter-gain function. | 2010-01-21 |
20100014696 | HEARING DEVICE - In of for a hearing device ( | 2010-01-21 |
20100014697 | Shaped Loudspeaker - A driver for a loudspeaker is mounted in an opening in an acoustic surface, for example a horn, and has a piston shaped to conform to the shape of the acoustic surface. This ensures that the presence of the driver does not disrupt the acoustic properties of the desired shape of the acoustic surface. Preferably the piston is made of closed cell foam and is attached directly to the coil holder of the driver unit. | 2010-01-21 |
20100014698 | Wireless Digital Audio System - A wireless digital audio system includes a portable audio source with a digital audio transmitter operatively coupled thereto and an audio receiver operatively coupled to a headphone set. The audio receiver is configured for digital wireless communication with the audio transmitter. The digital audio receiver utilizes fuzzy logic to optimize digital signal processing. Each of the digital audio transmitter and receiver is configured for code division multiple access (CDMA) communication. The wireless digital audio system allows private audio enjoyment without interference from other users of independent wireless digital transmitters and receivers sharing the same space. | 2010-01-21 |
20100014699 | REVERSIBLE HEADSET - The reversible headset includes a curved body, at least one connection point and an ear hanger. The curved body includes a first end and a second end. The curved body is configured to be worn around the nape of the wearer's neck. The at least one connection point is suitable for connection of a hands-free communication device. The ear hanger extends from each of the first and second ends. The ear hanger includes an end portion and a body portion. The end portion is configurable to terminate at the top, forward portion of the pinna of a wearer's ear. The body portion is configurable to extend around the outer periphery of the pinna. | 2010-01-21 |
20100014700 | EARPIECE FOR COMMUNICATIONS - An earpiece for communications comprises a frame, a vibration system disposed in the frame and a magnetic field system disposed in the frame. The vibration system includes a vibrating armature, a diaphragm and a connecting rod. The magnetic field system includes a magnet to generate a first magnetic field on a first axis and a coil to generate a second magnetic field on a second axis. One of the magnet and the coil is connected to the frame. The first and the second magnetic fields produce a net magnetic force to cause the vibration system to move. The first axis is parallel to the second axis. | 2010-01-21 |
20100014701 | EARPHONE JACK - An earphone jack ( | 2010-01-21 |
20100014702 | Resonating Cone Transducer - An electroacoustical transducer includes a bobbin, a first acoustic radiator coupled to the bobbin through a first surround having a mechanical compliance, a second acoustic radiator generally rigidly coupled to the bobbin, and a basket. The first acoustic radiator is coupled to the basket through a second surround, and the second acoustic radiator is coupled to the basket through a third surround. The first surround is constructed to cause the first acoustic radiator to move out of phase with the second acoustic radiator relative to the bobbin when actuated by the bobbin at acoustic frequencies at and above a resonant frequency of the first acoustic radiator. | 2010-01-21 |
20100014703 | Loudspeaker - A loudspeaker according to the present invention includes a frame body, a leading wire board disposed underneath the frame body, a magnet mounted in the frame body, a pad ring glued on an edge of the frame body, a diaphragm whose exterior rim is glued on the pad ring and a voice coil assembled in the frame body and surrounding the magnet. A top of the voice coil is adhered to a bottom of the diaphragm and two free ends of the voice coil are soldered to the leading wire board. The pad ring is made of plastic material. | 2010-01-21 |
20100014704 | SPHERICAL SPEAKER - A spherical speaker has a spherical diaphragm, a moving coil, and a magnet. To improve the sound quality of the spherical speaker, the magnet is a disk magnet and the spherical diaphragm is divided into an internal area and an external area. | 2010-01-21 |
20100014705 | Optimized Digital Watermarking Functions for Streaming Data - A digital watermark detector comprises a memory buffer for receiving an incoming stream of data. The detector includes a registration module for determining registration of embedded data in blocks of the incoming stream of data, and logic for re-using the registration for subsequent blocks of the incoming stream of data to detect machine readable signals. Another digital watermark detector comprises a message reader for extracting message estimates from blocks of media signal data and a decoder for combining the extracted message estimates and decoding a message from the combined message elements. Another digital watermark detector comprises a memory buffer and pipelined watermark processor segments. The segments each perform a different watermark detector operation. These segments concurrently operate on different data segments of the block of data in a processing pipeline. | 2010-01-21 |
20100014706 | METHOD AND APPARATUS FOR VIDEO CODING BY VALIDATION MATRIX - The present invention relates to a system and method for resolving non-address attributes on a mail piece. The present system uses a mail sorter for sorting and facilitating the obtaining of a scan of the mail piece. The image is then scanned by automatic means to determine whether the non-address attributes can be automatically resolved. In the event of an unsuccessful scan, the image is forwarded to a processor which makes a functional resolution of the non-address attribute, locates example attributes and ranks them, and creates a matrix with the example attribute in the cognitive zone. The matrix is displayed to a coder who then quickly identifies whether or not the attribute and example attribute match. In the event of a non-match, a matrix with a next highest rank example attribute is created and forwarded to the encoder until no more example attributes remain, wherein the entire image is forwarded to the encoder. | 2010-01-21 |
20100014707 | Vehicle and road sign recognition device - A vehicle and road sign recognition device each includes: image capturing means ( | 2010-01-21 |
20100014708 | TARGET RANGE-FINDING METHOD AND DEVICE - The present invention provides a target range-finding method and device. The device includes a marking portion on the target, which is set with an area or size and defined by a first and second measurement edge. An image acquisition device includes a lens and operating screen. The operating screen displays the target image captured by the image acquisition device. A measuring mark selection unit selects the position of the first and second measurement edges of the target image from the operating screen of the image acquisition device. A processing unit calculates the range of the target. The target range-finding device presents better range-finding accuracy, ease-of-operation and higher efficiency as well as improved applicability. | 2010-01-21 |
20100014709 | Super-resolving moving vehicles in an unregistered set of video frames - A method is provided for accurately determining the registration for a moving vehicle over a number of frames so that the vehicle can be super-resolved. Instead of causing artifacts in a super-resolved image, the moving vehicle can be specifically registered and super-resolved individually. This method is very accurate, as it uses a mathematical model that captures motion with a minimal number of parameters and uses all available image information to solve for those parameters. Methods are provided that implement the vehicle registration algorithm and super-resolve moving vehicles using the resulting vehicle registration. One advantage of this system is that better images of moving vehicles can be created without requiring costly new aerial surveillance equipment. | 2010-01-21 |
20100014710 | METHOD AND SYSTEM FOR TRACKING POSITIONS OF HUMAN EXTREMITIES - A method for tracking positions of human extremities is disclosed. A left image of a first extremity portion is retrieved using a first picturing device and an outline candidate position of the first extremity portion is obtained according to feature information of the left image. A right image of the first extremity portion is retrieved using a second picturing device and a depth candidate position of the first extremity portion is obtained according to depth information of the right image. Geometry relations between the outline candidate position and the depth candidate position and a second extremity portion of a second extremity position are calculated to determine whether a current extremity position of the first extremity portion is required to be updated. | 2010-01-21 |
20100014711 | Method for controlling an illumination in a vehicle interior in dependence on a head pose detected with a 3D sensor - A method for controlling an illumination in a vehicle interior includes the steps of collecting, with a 3D sensor, three-dimensional information about a driver and detecting the driver as an object in a three-dimensional space by processing the three-dimensional information about the driver. At least one three-dimensional driver characteristic, such as a head pose, a head position, a body position and a body posture, is determined. An area of attention of the driver is determined by evaluating the at least one three-dimensional driver characteristic. An illumination scheme for the vehicle interior is determined based on the area of attention of the driver such that vision conditions for the driver are improved. A method for detecting driver drowsiness and a method for controlling a visibility of display screen information in the vehicle interior are also provided. | 2010-01-21 |
20100014712 | Method for updating a geographic database for an in-vehicle navigation system - A method for updating a geographic database containing image data and road vector data to be used in vehicle navigation systems includes determining whether a vehicle is in an on-road position based on information provided by the vehicle navigation system. A geographically coded image is generated with a vehicle-mounted camera if the vehicle is not in an on-road position according to the information provided by the vehicle navigation system. The geographically coded image generated by the vehicle-mounted camera is analyzed in order to determine whether the geographic database requires updating. | 2010-01-21 |
20100014713 | Road-lane marker detection - A method is provided for detecting road lane markers using a light-based sensing device. Reflectivity data is captured using the light-based sensing device. A light intensity signal is generated based on the captured reflectivity data. The light intensity signal is convolved with a differential filter for generating a filter response that identifies a candidate lane marker region and ground segment regions juxtaposed on each side of the candidate lane marker region. A weighted standard deviation of the data points within the identified candidate lane marker region and weighted standard deviation of the data points within the ground segment regions are calculated. An objective value is determined as a function of the respective weighted standard deviations. The objective value is compared to a respective threshold for determining whether the identified candidate lane marker region is a lane marker. | 2010-01-21 |
20100014714 | Camera-based lane marker detection - A method is provided for detecting road lane markers in a vehicle road using an imaging device. Road input data is captured using the imaging device. Lighting normalization is applied to the road input data. The method detects the road lane markers in a few main orientations in the normalized input data. In each main orientation, the normalized input data is convolved with an oriented edge detection filter for generating an oriented edge-based filter response. The normalized input data is convolved with an oriented line detection filter for generating an oriented line-based filter response. Candidate lane markers are selected in response to the edge-based filter response and line-based filter response in each main orientation. A transformation technique is applied to the candidate lane markers for identifying the lane markings in each main orientation. | 2010-01-21 |
20100014715 | IMAGE PROCESSING APPARATUS HAVING TEXTURE INFORMATION CONSIDERATION AND METHOD THEREOF - An image processing apparatus includes a block matching unit, a texture information analyzing unit, and a matching cost generating unit. The block matching unit compares at least a target block and at least a reference block to generate a matching result. The texture information analyzing unit generates a texture analysis result corresponding to texture information of the target block and texture information of the reference block. The matching cost generating unit is coupled to the block matching unit and the texture information generating unit, and generates a matching cost according to the matching result and the texture analysis result. | 2010-01-21 |
20100014716 | Method for determining ground line - A method of determining a ground line from an input image. The method includes determining a plurality of ground line candidates from the image, determining a certain band a central-line of which is a boundary between a G region and other regions in a Ground Building Sky (GBS) map of the image, and determining the ground line of the image by selecting a ground line candidate, among the plurality of ground line candidates, having the greatest extent crossing the certain band. | 2010-01-21 |
20100014717 | Managed Biometric-Based Notification System and Method - A managed biometric-based notification system and method is provided. The system includes at least one image acquiring system adapted to capture a first content comprising a feature set, a comparison module including at least one processor, at least one database comprising a second content, the second content comprising a feature set, at least one search engine operatively coupled with the at least one image acquiring system and the at least one database, a memory, the at least one processor operatively coupled with the at least one image acquiring system and the at least one search engine, programmed to execute a series of instructions, stored on the memory, to process the feature set of the first content and a feature set of the second content, at least one notification component including at least one transmitted data point, a content management module, and at least one pre-selected receiving node. | 2010-01-21 |
20100014718 | Computationally Efficient Feature Extraction and Matching Iris Recognition - A method and system for uniquely identifying a subject based on an iris image. After obtaining the iris image, the method produces a filtered iris image by applying filters to the iris image to enhance discriminative features of the iris image. The method analyzes an intensity value for pixels in the filtered iris image to produce an iris code that uniquely identifies the subject. The method also creates a segmented iris image by detecting an inner and outer boundary for an iris region in the iris image, and remapping pixels in the iris region, represented in a Cartesian coordinate system, to pixels in the segmented iris image, represented in a log-polar coordinate system, by employing a logarithm representation process. The method also creates a one-dimensional iris string from the iris image by unfolding the iris region by employing a spiral sampling method to obtain sample pixels in the iris region, wherein the sample pixels are the one-dimensional iris string. | 2010-01-21 |
20100014719 | STORAGE APPARATUS AND METHOD, PROGRAM, AND PLAYBACK APPARATUS AND METHOD - The present invention relates to a storage apparatus and method, a program, and a playback apparatus and method, capable of quickly reading a specific part of data among metadata including metadata associated with faces. | 2010-01-21 |
20100014720 | Fraud Resistant Biometric Financial Transaction System and Method - A method and system for authenticating financial transactions is disclosed wherein biometric data is acquired from a person and the probability of liveness of the person and probability of a match between the person or token and known biometric or token information are calculated, preferably according to a formula D=P(p)*(K+P(m)), wherein K is a number between 0.1 and 100, and authenticating if the value of D exceeds a predetermined value. | 2010-01-21 |
20100014721 | Classification System for Consumer Digital Images using Automatic Workflow and Face Detection and Recognition - A processor-based system operating according to digitally-embedded programming instructions includes a face detection module for identifying face regions within digital images. A normalization module generates a normalized version of the face region. A face recognition module automatically extracts a set of face classifier parameter values from the normalized face region that are referred to as a faceprint. A workflow module automatically compares the extracted faceprint to a database of archived faceprints previously determined to correspond to known identities. The workflow module determines based on the comparing whether the new faceprint corresponds to any of the known identities, and associates the new faceprint and normalized face region with a new or known identity within a database. A database module serves to archive data corresponding to the new faceprint and its associated parent image according to the associating by the workflow module within one or more digital data storage media. | 2010-01-21 |
20100014722 | METHODS INVOLVING OPTIMIZING AND MAPPING IMAGES - A method for optimizing images, the method comprising, receiving a designation of a first feature of interest, receiving a designation of a second feature of interest, receiving a target image, receiving an atlas image including labels of first and second features of interest of the target image and a first optimization parameter associated with the first feature of interest and a second optimization parameter associated with the second feature of interest, mapping the atlas image onto the target image resulting in a global mapped image, defining an area of the first feature of interest and an area of the second feature of interest, mapping the reference image onto the area of the first feature of interest on the global mapped image using the first optimization parameter, and mapping the reference image onto the area of the second feature of interest on the global mapped image using the second optimization parameter. | 2010-01-21 |
20100014723 | SIGNAL PROCESSING SYSTEMS AND METHODS USING MULTIPLE SIGNALS - According to embodiments, techniques for signal processing using multiple signals are disclosed. A first scalogram may be generated from a first signal and a second scalogram may be generated from a second signal. A modified or masked scalogram may then be generated based on the first and second scalograms. The modified scalogram may then be used to determine at least one physiological parameter. In some embodiments, one or both of the first signal and the second signal may be photoplethysmograph (PPG) signals obtained from a pulse oximeter. | 2010-01-21 |
20100014724 | SIGNAL PROCESSING SYSTEMS AND METHODS USING BASIS FUNCTIONS AND WAVELET TRANSFORMS - According to embodiments, systems and methods are provided that use continuous wavelet transforms and basis functions to provide an optimized system for the determination of physiological information. In an embodiment, the basis functions may be used to refine an area of interest in the signal in frequency or in time, and the continuous wavelet transform may be used to identify a maxima ridge in the scalogram at scales with characteristic frequencies proximal to the frequency or frequencies of interest. In another embodiment, a wavelet transform may be used to identify regions of a signal with the morphology of interest while basis functions may be used to focus on these regions to determine or filter information of interest. In yet another embodiment, basis functions and continuous wavelet transforms may be used concurrently and their results combined to form optimized information or a confidence metric for determined physiological information. | 2010-01-21 |
20100014725 | Systems And Methods For Filtering A Signal Using A Continuous Wavelet Transform - According to embodiments, systems and methods for reducing noise in a signal are provided. A signal may be transformed using a continuous wavelet transform and a corresponding scalogram may be generated. Regions of noise may be identified from the resulting scalogram. These regions may be masked by, for example, removing, altering, or appropriately tagging the regions. After masking the regions of noise, the scalogram may be converted to a filtered signal using an inverse wavelet transform. Alternatively or additionally, desirable regions of non-noise may instead be identified from the resulting scalogram. These desirable regions may be extracted from the scalogram and an inverse wavelet transform performed on the extracted regions in order to generate a filtered signal. | 2010-01-21 |
20100014726 | HIERARCHICAL MOTION ESTIMATION - In three-dimensional rotational x-ray coronary imaging problems may arise when estimating the motion of small vessels. According to an exemplary embodiment of the present invention, an examination apparatus is provided which is adapted for performing a hierarchical motion estimation by global affine transformation for every heart phase, followed by vessel branch selective affine and non-affine transformations. This may provide for an improved image quality. | 2010-01-21 |
20100014727 | METHODS AND DEVICES FOR PRODUCING THE PARAMETERS OF THE BRAIN TISSUES AND ASSESSING DATA OF THE SUITABILITY FOR THROMBOLYSIS OF A PATIENT - This invention provides a method and a device for producing the parameters of the brain tissue of a patient quickly by using suitable magnetic resonance imaging, utilizing image processing and computer technology, achieving parameters pertaining to the infarction and the ischemic penumbra. This invention also provides a method and a device for producing and assessing data of the suitability for thrombolysis of a patient quickly and properly by using suitable magnetic resonance imaging, utilizing image processing and computer technology, achieving parameters pertaining to the infarction and the ischemic penumbra and predicting the suitability for thrombolysis. | 2010-01-21 |
20100014728 | METHOD AND SYSTEM FOR ESTIMATING RANDOMS IN IMAGING DATA - A method for estimating randoms in PET imaging data includes acquiring imaging data that includes a plurality of singles and a plurality of randoms, where the randoms exhibit a non-exponential decay, generating a randoms correction estimate based on the non-exponential decay, and applying the randoms correction estimate to the imaging data to generate corrected imaging data. The method further includes generating an image using the corrected image data. An imaging system and computer readable medium programmed to estimate randoms is also provided. | 2010-01-21 |
20100014729 | MULTI-GRAYSCALE OVERLAY WINDOW - Embodiments of the present invention provides a method for separating diagnostic content of x-ray images from non-diagnostic content in order to achieve an optimum image reproduction and windowing. In particular, embodiments of the present invention provides a method for displaying a plurality of radiological density images in a single viewing window by overlaying gray scale images of each radiological density image in a single display window. | 2010-01-21 |
20100014730 | Multimodal Image Reconstruction - Computer-implemented methods of reconstructing an image object for a measured object in object space from image data in data space include causing a computer to execute instructions for providing zonal information separating the object space into at least two zones, providing at least two zonal image objects, each zonal image object being associated with one of the at least two zones, reconstructing the image object using a data model derived from forward projecting the zonal image objects into data space, wherein the contribution of each zonal image object to the data model is weighted according to a zonal scaling factor, and outputting the image object. | 2010-01-21 |
20100014731 | Functional Image Presentation - A computer-implemented method of presenting an image of an object includes causing a computer to execute instructions for providing a signal distribution of values N, generating a transformed distribution by calculating, for each value N, a transformed value X=√{square root over (N+3/8)}, and outputting the transformed distribution. | 2010-01-21 |
20100014732 | Multimodal Image Reconstruction With Zonal Smoothing - Computer-implemented methods of reconstructing an image object for a measured object in object space from image data in data space cause a computer system to execute instructions for providing zonal information separating the object space into at least two zones, providing at least two zonal image objects, each zonal image object being associated with one of the at least two zones, performing a zonal smoothing operation on at least one of the zonal image objects, thereby generating at least one smoothed zonal image object, reconstructing the image object on the basis of the at least one smoothed zonal image object, and outputting the image object. | 2010-01-21 |
20100014733 | DETERMINING A MULTIMODAL PIXON MAP FOR TOMOGRAPHIC-IMAGE RECONSTRUCTION - A computer-implemented method includes causing a computer system to execute instructions for providing a first data set and a second data set, each derived from a common object, providing a first tomographic image object associated with the first data set providing a second tomographic image object associated with the second data set, generating a multimodal pixon map for pixon smoothing on the basis of the first data set, the first tomographic image object, the second data set, and the second tomographic image object, and outputting the multimodal pixon map. | 2010-01-21 |
20100014734 | Functional Image Quality Assessment - A computer-implemented method of assessing the quality of a functional image for an object includes causing a computer to execute instructions for providing a signal distribution of values N generating a transformed distribution by calculating, for each value N, a transformed value X=√{square root over (N+¼)}, reconstructing the functional image from the signal distribution, deriving an expected distribution of expected values A from the functional image, generating a residual distribution by calculating, for each value N, a residual values ΔX=X−√{square root over (λ)}, and outputting the residual distribution. | 2010-01-21 |
20100014735 | Enhanced Contrast MR System Accommodating Vessel Dynamic Fluid Flow - A system enhances MR imaging contrast between vessels containing dynamically flowing blood and static tissue using an MR imaging system. The MR imaging system, in response to a heart rate synchronization signal, acquires an anatomical preparation data set representing a spatially non-localized preparation 3D volume in response to a first magnetization preparation pulse sequence. The MR imaging system acquires a spatially localized anatomical imaging data set representing a second imaging volume. The MR imaging system subtracts slice specific MR imaging data of the spatially localized anatomical imaging data set from spatially and temporally corresponding slice specific imaging data of the anatomical preparation data set to derive blood flow indicative imaging data. The temporally corresponding slice specific imaging data comprises data acquired at a substantially corresponding cycle point within a heart beat cycle determined in response to said heart rate synchronization signal. The MR imaging system iteratively repeats the subtraction step for multiple adjacent slices individually comprising a spatially localized anatomical imaging data set to provide a three-dimensional imaging data set. | 2010-01-21 |
20100014736 | REDUCTION OF HEART MOTION ARTIFACTS IN THORACIC CT IMAGING - The invention relates to a system ( | 2010-01-21 |
20100014737 | Method for generating image data relating to a virtually prescribable x-ray tube voltage from first and second CT image data - A method for generating image data relating to a virtually prescribable X-ray tube voltage U | 2010-01-21 |
20100014738 | METHOD AND SYSTEM FOR BREAST CANCER SCREENING - The invention relates to a system for breast cancer screening and a corresponding method carried out with the system, the method comprising the following steps:
| 2010-01-21 |
20100014739 | SYSTEM AND METHOD FOR SEGMENTATION OF MR FLOW DATA USING FLUID DYNAMICS AND TRACKING - Methods for vessel segmentation and tracking using 7D MRI flow image data incorporate information from the velocity field and the magnitude. A vessel tracking methods selects a time containing sufficient blood flow through a vessel, uses the magnitude image to determine the vessel boundary and uses the velocity image to define the vessel direction. A method for segmenting tubular and circular objects segments the objects into separate vessels and then uses the velocity data to reunite the objects, where touching components are evaluated by the velocity field where they are connected. If vectors point towards the other component, the two components are reconnected. An advection-diffusion method based on fluid dynamics performs a fluid dynamics simulation with image forces according to the Navier-Stokes equations. With the 7D data, the vector field is available from the flow data, from the time point at which maximal flow occurs in the vessel of interest. | 2010-01-21 |
20100014740 | OPTIMAL ROTATIONAL TRAJECTORY DETERMINATION FOR RA BASED ON PRE-DETERMINED OPTIMAL VIEW MAP - It is described a method for determining an optimal trajectory ( | 2010-01-21 |
20100014741 | METHODS AND APPARATUS RELATED TO GATE BOUNDARIES WITHIN A DATA SPACE - In one embodiment, one or more processor-readable media storing code representing instructions that when executed by one or more processors cause the one or more processors to receive a set of parameter values defining a boundary within a data space associated with a dataset. The dataset can represent signaling related to a test substance. A first metric can be defined based on a first portion of the dataset associated with a first region defined by the boundary. A second metric can be defined based on a second portion of the dataset associated with a second region defined by the boundary after the boundary is modified. The second region can be different than the first region. | 2010-01-21 |
20100014742 | METHOD FOR PERFORMING COLOR ANALYSIS OPERATION ON IMAGE CORRESPONDING TO MONETARY BANKNOTE - A method for performing a color analysis operation on an image corresponding to at least a monetary banknote is provided. The method comprises: dividing the image into a plurality of blocks; performing a block analysis operation on each block of the image to generate a block analysis result of each block; performing a super-block analysis operation on each super-block of the image to generate a super-block analysis result of each super-block, wherein each super-block includes more than one block; and performing a global analysis operation on the image to identify a currency type of the monetary banknote according to super-block analysis results of super-blocks of the image. | 2010-01-21 |
20100014743 | COMPACT MULTIPASS DOCUMENT PROCESSOR - An apparatus for capturing data and images from checks and other financial and payment-related documents includes a compact, desktop document processor base unit and a transport stage including a plurality of processing devices and a multipass document track. The transport stage conveys the documents through the multipass document track and past tile plurality of processing devices. The transport stage receives a document from the input slot on the base unit, routes the document multiple consecutive times through the multipass document track, and then directs the document to the output slot on the base unit. The introduction of the multiple pass process may provide sufficient apparent track length for all legally required features for Check 21 in a small footprint. For example, magnetic ink character reading, endorsing, and rear imaging may be performed on separate passes of the document through the document track. | 2010-01-21 |
20100014744 | DATA READING APPARATUS, METHOD OF CONTROLLING THE SAME, AND PRINTER - A data reading apparatus includes: a medium-transporting unit configured to transport a medium on which magnetic ink characters are printed; a reading mechanism configured to read the magnetic ink characters printed on the medium in the form of a magnetic waveform; a correction-value storage unit configured to store a correction value inherent to the data reading apparatus, the correction value having been calculated from an error determined by comparing a reference magnetic waveform acquired by reading reference magnetic ink characters printed on a reference medium in a reference data reading apparatus, with the magnetic waveform actually acquired by reading the reading mechanism; a correction unit configured to correct, by using the correction value, the magnetic waveform acquired when the reading mechanism reads the magnetic ink characters printed on the medium; and a decryption unit configured to decrypt the magnetic ink characters printed on the medium, in accordance with the magnetic waveform corrected by the correction unit. | 2010-01-21 |
20100014745 | INSPECTING METHOD AND INSPECTING EQUIPMENT - An inspecting method and an inspecting equipment including a dividing unit, a determining unit, a transferring unit and an inspecting unit for inspecting a disk are provided. The inspecting method includes the following steps. First, a plane is divided into several zones with equal area. Next, several measuring locations are determined within these zones. Next, these measuring locations are transferred into several sets of measuring locations corresponding to the disk through a coordinate transfer. Then, the disk is inspected according to these sets of measuring locations. | 2010-01-21 |
20100014746 | INTERACTIVE USER INTERFACES AND METHODS FOR VIEWING LINE TEMPERATURE PROFILES OF THERMAL IMAGES - An interactive graphical user interface includes a moveable pointer, which may be activated to select points of a computer-generated thermal image of an object, as the pointer is moved over a display of the image, so that line temperature profiles, which correspond to predetermined lines extending through the selected points, may be viewed, for example, on a line temperature profile chart of the interface, for each selected point as the pointer is moved. Each predetermined line extends between the corresponding selected point and another, predetermined, point of the image. The other predetermined point may either coincide with an origin of an x-axis or a y-axis of an orthogonal coordinate system, in which the image is aligned, or may be any other point of the thermal image, for example, one that is pre-selected by a user, with the moveable pointer. | 2010-01-21 |
20100014747 | Stent Inspection System - Apparatus, systems, and methods for inspecting longitudinal surfaces and sidewalls of cut tubes are disclosed. In some embodiments, the apparatus includes a line camera, the line camera being configured to capture images of longitudinal surfaces of the cut tubes, an area camera joined with the line camera, the area camera being configured to capture images of sidewalls of the cut tubes, a mandrel and drive, a multi-axis motion stage, a vertical motion stage, and a rotating motion stage. In some embodiments, the system includes a camera module, a tube positioning module, a motion control module, and an analysis module. In some embodiments, the method includes positioning a line and area cameras, moving the cut tubes, capturing images of the longitudinal surfaces and sidewalls of the cut tubes, providing comparable images of a template cut tube, and comparing the images of the cut tubes to those of the template cut tube. | 2010-01-21 |
20100014748 | METHOD AND APPARATUS FOR REAL TIME FAULT DETECTION IN HIGH SPEED SEMICONDUCTOR PROCESSES - An apparatus for collecting data during processing of a structure, such as a semiconductor wafer, which includes data collection devices or sensors positioned in a processing chamber for processing the wafer. The data collection sensors may operate at speeds of about 10 Hertz (Hz). A controller communicates and receives data from the data collection sensors. A data processing device communicates with the controller for receiving and processing the data, and the data processing device analyzes the data and determines at least one process response. | 2010-01-21 |
20100014749 | METHOD AND DEVICE FOR ADJUSTING THE DEPOSIT POSITION OF A SEMICONDUCTOR WAFER IN AN OVEN - A method for loading a semiconductor wafer into a process unit comprises opening the process unit, inserting a wafer into the process unit, adjusting the position of the wafer in the process unit so that it is in a certain position in relation to markers, and inserting a camera into the process unit facing the markers. The camera acquires an image of the markers and of a part of the wafer, and displays on a display screen the image acquired. The position of the wafer is adjusted according to the position of the wafer in relation to the markers on the image displayed. | 2010-01-21 |
20100014750 | POSITION MEASURING SYSTEM, POSITION MEASURING METHOD AND COMPUTER READABLE MEDIUM - A position measuring system includes: an image capturing unit that captures reference points provided on an object, the reference points composed of at least four first reference points provided respectively at vertices of a polygon or at vertices and a barycenter of a polygon and at least one second reference point provided so as to have a specific positional relationship with respect to the first reference points; an identification unit that identifies images of the first reference points and the second reference point captured by the image capturing unit, on the basis of positional relationships between the images of the first reference points and the second reference point; and a calculation unit that calculates a three-dimensional position and three-axial angles of the object on the basis of positional relationships of the images of the first reference points identified by the identification unit. | 2010-01-21 |
20100014751 | IMAGE PROCESSING DEVICE, STORAGE MEDIUM, AND IMAGE PROCESSING METHOD - A face candidate of an object having movable ears is detected by a face candidate detection unit from an image of the object, and an ear of the object is detected by an attached site detection unit. The object is then detected from the image by a head portion determination unit in accordance with the detected face candidate and ear. | 2010-01-21 |
20100014752 | IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD AND PROGRAM - A problem of the present invention is to generate the vector expression for expressing dark and light or blur of characters or figures of which the direction or the dark and light of the gradation changes unevenly. | 2010-01-21 |
20100014753 | SIGNAL PROCESSING SYSTEM AND COMPUTER READABLE MEDIUM FOR RECORDING SIGNAL PROCESSING PROGRAM - A base vector acquisition unit acquires a base vector based on spectral characteristics of a subject to be an identification object with spectral characteristics known, and a system spectral characteristics acquisition unit acquires a spectral characteristics of an image acquisition system including spectral characteristics concerning a color imaging system provided for image acquisition of subjects including the subject to be identification object, and spectral characteristics concerning illumination light used in image acquisition of subjects by the color imaging system. A calculation unit calculates weighting coefficient concerning the base vector for each wavelength area, from image signal composed of a plurality of color signals obtained in the color imaging system, the base vector and spectral characteristics of the image acquisition system. An output signal calculation unit calculates an output signal as identification result of the subject to be identification object based on the weighting coefficients. | 2010-01-21 |
20100014754 | DIGITAL IMAGE EDITING SYSTEM AND METHOD - A digital image editing method includes: reading a foreground image and a background image, where the foreground image has a foreground portion; calculating three correction constants each of which is used to correct one of three components of the foreground portion of the foreground image using color information of the foreground and background images; correcting color of the foreground portion of the foreground image using the three correction constants; and pasting the foreground portion of the foreground image onto the background image. | 2010-01-21 |
20100014755 | SYSTEM AND METHOD FOR GRID-BASED IMAGE SEGMENTATION AND MATCHING - A system and method for segmenting an image. The system and method include: imposing a grid having a plurality of grid cells on the image, each grid cell including a respective subimage; extracting image features from each of the plurality of grid cells; classifying the subimages in each grid cell without using geometric information about the image using a trained classification routine; generating classified image segments from the classified subimages; and generating a class map from the classified image segments. Selected features in the generated class map may then be compared with a database of existing images to determine a potential match. The image may be an iris image, a facial image, a fingerprint image, a medical image, a satellite image | 2010-01-21 |
20100014756 | IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, COMPUTER-READABLE MEDIUM AND COMPUTER DATA SIGNAL - An image processing apparatus includes a dividing unit, a first extracting unit, a quantizing unit, a generating unit and an image output unit. The dividing unit divides an object image into regions. The first extracting unit extracts image features of the regions generated by the dividing unit. The quantizing unit quantizes the image features extracted by the first extracting unit. The generating unit generates an expected value of an occurrence probability of each topic variable indicating similar images from the image features quantized by the quantizing unit, using a correlation between the image features quantized by the quantizing unit and the topic variables. The image output unit outputs an image of a defective portion in the object image, using the expected values of the occurrence probabilities of the topic variables generated by the generating unit. | 2010-01-21 |
20100014757 | Method and System for Recognizing Characters and Character Groups in Electronically Represented Text - A system and method for automatically recognizing words or phrases in text. | 2010-01-21 |
20100014758 | METHOD FOR DETECTING PARTICULAR OBJECT FROM IMAGE AND APPARATUS THEREOF - When discriminating a plurality of types of objects, a plurality of local feature quantities are extracted from local regions in an image, and positions of the local regions, and attributes according to image characteristics of the local feature quantities are stored in correspondence with each other. Then, object likelihoods with respect to a plurality of objects are determined from attributes of feature quantities in a region-of-interest, an object whose object likelihood is not less than a threshold value is determined as an object candidate, and whether an object candidate is a predetermined object is determined. | 2010-01-21 |
20100014759 | EYE DETECTING DEVICE, EYE DETECTING METHOD, AND PROGRAM - An eye part detecting device has an image input section ( | 2010-01-21 |
20100014760 | Information Extracting Method, Registration Device, Verification Device, and Program - To propose an information extracting method, a registration device, a verification device, and a program for improving the authentication accuracy while suppressing the amount of information of an identification target. From a plurality of images having viewpoints in a biological body portion environment, common portions of the silhouette of a biological body portion shown in the images are generated as a stereogram in a target space, and values representing shapes of a plurality of cross-sections of the stereogram, the plurality of cross-sections each having a predetermined positional relationship with a reference position of the stereogram, are extracted as identification information. The stereogram can be represented in a discrete manner since the identification data is extracted as data representing cross-sections each having a certain relationship with a reference position in an outer shape of the stereogram as well as cross-sections of portions of the stereogram of the biological body portion. | 2010-01-21 |
20100014761 | Methods And Systems For Discriminating Bands In Scalograms - The present disclosure is directed towards embodiments of systems and methods for discriminating (e.g., masking out) scale bands that are determined to be not of interest from a scalogram derived from a continuous wavelet transform of a signal. Techniques for determining whether a scale band is not of interest include, for example, determining whether a scale band's amplitude is being modulated by one or more other bands in the scalogram. Another technique involves determining whether a scale band is located between two other bands and has energy less than that of its neighboring bands. Another technique involves determining whether a scale band is located at about half the scale of another, more dominant (i.e., higher energy) band. | 2010-01-21 |
20100014762 | CATEGORIZER WITH USER-CONTROLLABLE CALIBRATION - A calibrated categorizer comprises: a multi-class categorizer configured to output class probabilities for an input object corresponding to a set of classes; a class probabilities rescaler configured to rescale class probabilities to generate rescaled class probabilities; and a resealing model learner configured to learn calibration parameters for the class probabilities rescaler based on (i) class probabilities output by the multi-class categorizer for a calibration set of class-labeled objects, (ii) confidence measures output by the multi-class categorizer for the calibration set of class-labeled objects, and (iii) class labels of the calibration set of class-labeled objects, the class probabilities rescaler calibrated by the learned calibration parameters defining a calibrated class probabilities rescaler. In a method embodiment, class probabilities are generated for an input object corresponding to a set of classes using a classifier trained on a first set of objects, and are rescaled to form rescaled class probabilities using a resealing algorithm calibrated using a second set of objects different from the first set of objects. The method may further entail thresholding the rescaled class probabilities using thresholds calibrated using the second set of objects or a third set of objects. | 2010-01-21 |
20100014763 | IMAGE CODING APPARATUS AND IMAGE DECODING APPARATUS - Provide is an image decoding apparatus which reliably prevents deterioration of the image quality of decoded images which have been previously coded. An image decoding apparatus ( | 2010-01-21 |
20100014764 | IMAGE ENCODING/DECODING DEVICES AND IMAGE BAND DECOMPOSING/COMPOSING DEVICES - According to the invention, a down-sampler samples down a signal whose low frequency component is cut to ½. A sign inversion unit cyclically multiplies the sampled-down high-frequency sub-band signal by a negative value and outputs a sign-inverted high-frequency sub-band signal. Thus, in the frequency characteristic of the high-frequency sub-band signal, the signal power on the low frequency side can be increased. | 2010-01-21 |
20100014765 | Motion vector detecting device, motion vector detecting method, image encoding device, and program - A motion vector detecting device includes: a motion predicting and compensating means for calculating cost values of a plurality of motion vectors, which is candidates of an optimal motion vector, with a first pixel precision every prediction mode and calculating the optimal motion vector with a second pixel precision and a cost value of the optimal motion vector with the second pixel precision on the basis of a gradient of the cost values. | 2010-01-21 |
20100014766 | MULTI-MODE VECTOR-BASED IMAGE PROCESSING | 2010-01-21 |
20100014767 | AUTO-FIT ENHANCEMENTS TO SUPPORT DOCUMENTS WITH ENGINEERING FOLDS - A document is produced in response to a request. The request specifies a series of document components that form the document when properly combined. At least one of the document components does not have an acceptable size. An acceptable size is a size matching available print media and compatibility with the sizes of the other document components. A scaling module adjusts any unacceptably sized document components to having acceptable sizes. The document is then produced by a rendering device. | 2010-01-21 |
20100014768 | Model-Based Error Resilience in Data Communication - Disclosed are embodiments of systems and methods to use a model-based technique for image error recovery in data communication. A low-dimensional representation is constructed of an image that contains errors. A manifold comprising image representations and a statistical model of the manifold are used to correct the errors in the image. | 2010-01-21 |
20100014769 | METHODS AND SYSTEMS FOR IMPROVING RESOLUTION OF A DIGITALLY STABILIZED IMAGE - A method for increasing resolution of a focal plane array having a plurality of pixels dispersed across a total pixel area is described. The method includes providing an active pixel area for the focal plane array that is less than the total pixel area, acquiring image data utilizing the reduced active pixel area, and storing the image data in a portion of a memory, the memory having a capacity corresponding to the total pixel area of the focal plane array. | 2010-01-21 |
20100014770 | Method and apparatus providing perspective correction and/or image dewarping - Methods and apparatuses for providing dewarping and/or perspective correction of an input image are disclosed. Described embodiments include processing that provides dewarping and/or perspective correction by associating pixel values identified by input pixel addresses corresponding to an input image with output pixel addresses corresponding to an output image. An image processor having a storage circuit and an address mapping unit for determining a corresponding input pixel address from an output pixel address is also disclosed. | 2010-01-21 |
20100014771 | APPARATUS FOR IMPROVING SHARPNESS OF IMAGE - Provided is an apparatus for improving the sharpness of an image. The apparatus includes an edge detector, an effective edge judging unit, an effective edge classifying unit, an isolated edge judging unit, and a 2-D HPF applying unit. The edge detector calculates an edge value using brightness relation with neighboring pixels with respect to each of pixels of an input image. The effective edge judging unit determines effective edge pixels. The effective edge classifying unit determines weak edge pixels and strong edge pixels. The isolated edge judging unit judges an isolated edge pixel included in an isolated edge. The 2-D HPF applying unit applies a first 2-D HPF to the weak edge pixels, and applies a second 2-D HPF to the strong edge pixels to generate edge strengthening values. The edge strengthening value applying unit adds the edge strengthening values to brightness values of the respective pixels of the input image. | 2010-01-21 |
20100014772 | Signal line correction method and apparatus - A method for use with a radiation image detector, including the steps of detecting a faulty signal line having a signal amount less than a predetermined threshold value based on radiation image signals read out from the detector, setting a signal line adjacent to the faulty signal line as an abnormal signal line and a signal line adjacent to the abnormal signal line and having a normal amount of signal as a reference signal line, calculating the difference between a signal read out by the abnormal signal line and a signal read out by the reference signal line as a correction amount, calculating a low frequency component correction amount by removing a high frequency component from the calculated correction amount, and performing a correction on the signal read out by the abnormal signal line by adding the calculated low frequency component correction amount to the signal. | 2010-01-21 |
20100014773 | VISUAL PROCESSING APPARATUS, VISUAL PROCESSING METHOD, PROGRAM, RECORDING MEDIUM, DISPLAY, AND INTEGRATED CIRCUIT - It is possible to inhibit side effects even when an image that has sharp edge regions has been input. The invention is provided with a spatial processing portion ( | 2010-01-21 |
20100014774 | Methods and Systems for Content-Boundary Detection - Aspects of the present invention are related to systems and methods for automatically determining the content boundaries in a digital image. | 2010-01-21 |
20100014775 | IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD - An image processing apparatus includes a detection circuit configured to detect an image, a luminance correction circuit configured to determine luminance of the detected image and to execute correction for reducing a luminance variation in the detected image, and an extraction circuit configured to extract feature amount data from the detected image corrected by the correction circuit for use in authentication processing. | 2010-01-21 |
20100014776 | SYSTEM AND METHOD FOR AUTOMATIC ENHANCEMENT OF SEASCAPE IMAGES - A content-based image processing system and method are disclosed. The method includes automatically identifying whether an original image is a seascape. For an image which is identified as being a seascape, the method includes automatically assigning an enhancement class for the image, selected from a plurality of enhancement classes, the classes comprising a first enhancement class for sea landscape images and a second enhancement class for portrait images. The image is processed to generate an enhanced image. Where the image is assigned to the first enhancement class, this includes applying a first enhancement chain, which may include applying a polarizing filter. Where the image is assigned to the second enhancement class, the processing includes applying a second enhancement chain, which may include detecting regions corresponding to skin in the image and selectively applying local contrast enhancement to those regions corresponding to skin. | 2010-01-21 |
20100014777 | SYSTEM AND METHOD FOR IMPROVING THE QUALITY OF COMPRESSED VIDEO SIGNALS BY SMOOTHING THE ENTIRE FRAME AND OVERLAYING PRESERVED DETAIL - Systems and methods are disclosed for improving the quality of compressed digital video signals by separating the video signals into Deblock and Detail regions and, by smoothing the entire frame, and then by over-writing each smoothed frame by a preserved Detail region of the frame. The Detail region may be computed only in Key Frames after which it may be employed in adjacent frames in order to improve computational efficiency. This improvement is enhanced by computing an Expanded Detailed Region in Key Frames. The concept of employing a smooth Canvas Image onto which the Detail image is overwritten is analogous to an artist first painting the entire picture with an undetailed Canvas (usually using a broad large brush) and then over-painting that Canvas with the required detail (usually using a small fine brush). | 2010-01-21 |
20100014778 | IMAGE CORRECTING APPARATUS, IMAGE CORRECTING METHOD, PROJECTOR AND PROJECTION SYSTEM - An image correcting apparatus that corrects an image to be projected by a projector on the basis of a local distortion of the projection plane includes an amount-of-distortion calculating unit that calculates the amount of distortion at each of a plurality of feature points on an image, which is projected on the projection plane, for calculating the amount of distortion on the basis of the captured image obtained by capturing the image, an image-correcting-method selecting unit that selects an image correcting method according to the amount of distortion at each of the feature points, which is calculated by the amount-of-distortion calculating unit, and an image correction processing unit that corrects a predetermined area of the image to be projected by the image correcting method selected by the image-correcting-method selecting unit. | 2010-01-21 |
20100014779 | METHOD AND SYSTEM FOR REDUCING ARTIFACTS IN IMAGE DETECTION - An imager captures light reflecting off an object of interest and generates two or more images of the object. A controller identifies one or more non-interpretation regions in one of the captured images and uses the non-interpretation regions to reduce a number of artifacts in a final image. | 2010-01-21 |
20100014780 | IMAGE STITCHING AND RELATED METHOD THEREFOR - A method to stitch images includes the steps of: determining a template window in the first digital image and a target window in the second digital image and extracting selected features from the selected windows and a template in the template window; extracting selected features from within the template at a first resolution; matching the selected features in the target window; extracting selected features from within the template and target window at a second resolution higher than the first resolution; matching the selected features in the target window; performing a first evaluation of the second estimate of the stitching location; blending the second estimate of the stitching location; performing an evaluation of the stitching location; stitching the first digital image and a second digital image using the stitching location to create a stitched image; and saving the stitched image to memory. A system to perform the method is also described. | 2010-01-21 |
20100014781 | Example-Based Two-Dimensional to Three-Dimensional Image Conversion Method, Computer Readable Medium Therefor, and System - An example-based 2D to 3D image conversion method, a computer readable medium therefor, and a system are provided. The embodiments are based on an image database with depth information or with which depth information can be generated. With respect to a 2D image to be converted into 3D content, a matched background image is found from the database. In addition, graph-based segmentation and comparison techniques are employed to detect the foreground of the 2D image so that the relative depth map can be generated from the foreground and background information. Therefore, the 3D content can be provided with the 2D image plus the depth information. Thus, users can rapidly obtain the 3D content from the 2D image automatically and the rendering of the 3D content can be achieved. | 2010-01-21 |