17th week of 2013 patent applcation highlights part 35 |
Patent application number | Title | Published |
20130101159 | IMAGE AND VIDEO BASED PEDESTRIAN TRAFFIC ESTIMATION - Person detection and tracking techniques may be used to estimate pedestrian traffic in locations equipped with cameras. Persons detected in video data from the cameras may help determine existing pedestrian traffic data. Future pedestrian traffic estimation may be performed to estimate pedestrian traffic characteristics (such as volume, direction, etc.) Such traffic estimation may be provided to users for route planning/congestion information. A traffic map can be derived based on the number of people at or expected to be at certain locations. The map may be provided to users to provide traffic data and/or estimations. | 2013-04-25 |
20130101160 | GENERATION OF A DISPARITY RESULT WITH LOW LATENCY - A system for generating disparity results comprises an interface, a first memory, a second memory, and a processor. The interface is for receiving a first element of a first set of image data and a first element of a second set of image data. The first memory is for storing the first element of the first set of image data. The second memory is for storing the first element of the second set of image data. The processor is for generating a disparity result for a first element before all elements of the first data set and the second data set have been received. The disparity result is generated using a low latency image processing system that processes a plurality of elements of the first set of image data and a plurality of elements of the second set of image data. | 2013-04-25 |
20130101161 | METHOD AND DEVICE FOR DISTINGUISHING A SELF-LUMINOUS OBJECT FROM A REFLECTING OBJECT - A method and device for distinguishing a self-luminous object from a reflecting object in a detection range of a camera of a vehicle having at least one headlight, when the object is illuminated by the headlight, are described. The method includes a step of receiving a relative position of the object with respect to the vehicle and a brightness value of the object from the camera. Furthermore, the method includes a step of comparing the brightness value to a self-luminous value expected at the relative position and a reflection value expected at the relative position. Moreover, the method includes a step of classifying the object as self-luminous, if the brightness value is within a self-luminous tolerance range about the self-luminous value or as reflecting, if the brightness value is within a reflection tolerance range about the reflection value. | 2013-04-25 |
20130101162 | Multimedia System with Processing of Multimedia Data Streams - A media system is disclosed that records and/or stores images, video, and/or audio representing a scene in its field of view into a multimedia data stream. The media system extracts and/or frames one or more particular objects from the images, video, and/or audio of the multimedia data stream and/or from images, video, and/or audio of previously recorded multimedia data streams to provide a processed multimedia data stream. The media system plays back the images, video, and/or audio of the processed multimedia data stream. | 2013-04-25 |
20130101163 | METHOD AND/OR APPARATUS FOR LOCATION CONTEXT IDENTIFIER DISAMBIGUATION - The subject matter disclosed herein relates to a method, apparatus, and/or system for obtaining one or more images captured at a mobile device and determining a location context identifier (LCI) identifying an area including a location of the mobile device based, at least in part, on the one or more captured images. The LCI may be selected from among a plurality of LCIs. | 2013-04-25 |
20130101164 | METHOD OF REAL-TIME CROPPING OF A REAL ENTITY RECORDED IN A VIDEO SEQUENCE - A method of real-time cropping of a real entity in motion in a real environment and recorded in a video sequence, the real entity being associated with a virtual entity, the method comprising the following steps: extraction (S | 2013-04-25 |
20130101165 | METHOD AND DEVICE FOR LOCATING PERSONS IN A PRESCRIBED AREA - The invention relates to a method and device for locating persons ( | 2013-04-25 |
20130101166 | EVALUATING FEATURES IN AN IMAGE POSSIBLY CORRESPONDING TO AN INTERSECTION OF A PALLET STRINGER AND A PALLET BOARD - A programmable computer-implemented method is provided for finding possible corners of a pallet in an image. The method may comprise: acquiring a grey scale image including one or more pallets; determining, using a computer, horizontal cross correlations between the image and a first step-edge template to generate a set of horizontal cross correlation results; determining, using the computer, vertical cross correlations between the image and a second step-edge template to generate a set of vertical cross correlation results; and determining, using the computer, a first set of pixels, each such pixel respectively corresponding to a possible first corner of the one or more pallets, using a first corner template, the set of horizontal cross correlation results and the set of vertical cross correlation results. | 2013-04-25 |
20130101167 | IDENTIFYING, MATCHING AND TRACKING MULTIPLE OBJECTS IN A SEQUENCE OF IMAGES - A method of tracking scored candidate objects in a sequence of image frames acquired by a camera is provided. The scored candidate objects may comprise a set of existing scored candidate objects associated with a prior image frame and a set of new scored candidate objects associated with a next image frame. | 2013-04-25 |
20130101168 | INFORMATION PROCESSING APPARATUS AND INFORMATION PROCESSING METHOD - According to one embodiment, an information processing apparatus includes an acquirement unit and a reporting unit. The acquirement unit is configured to acquire an image captured by a image capturing section. In a situation that a similarity representing a degree with which the image of an object captured by the image capturing section is similar to the reference image of each commodity meets a condition of determining a captured commodity as one commodity in the commodities corresponding to the reference image, the reporting unit is configured to report a situation that the captured commodity is determined as the commodity meeting the condition and corresponding to the reference image. | 2013-04-25 |
20130101169 | IMAGE PROCESSING METHOD AND APPARATUS FOR DETECTING TARGET - An image processing method for detecting a target, includes: an image acquiring unit for acquiring depth information of an image; a histogram creating unit for creating a histogram on the depth information of the image; a critical value setting unit for setting a critical value of the depth information for detecting a region of a detection object from the image; an image processing unit for extracting a region of the detection object from the image by using the set critical value of the depth information; a data verifying unit for verifying whether the extracted region of the detection object corresponds to the target; and a storage unit for storing the extracted region of the detection object. A target is detected based on depth information of an image. | 2013-04-25 |
20130101170 | METHOD OF IMAGE PROCESSING AND DEVICE THEREFORE - Disclosed are an image processing method and an image processing apparatus. Disclosed are an image processing method and an image processing apparatus. The image processing method includes dividing the image into a plurality of regions; setting a portion of the divided regions to a first region of interest; detecting a candidate region for a target from the first region of interest; determining if the detected candidate region corresponds to the target; detecting a target region by using the candidate region if the candidate region corresponds to the target; estimating a pose of the target by using the detected target region; and performing modeling with respect to the target. | 2013-04-25 |
20130101171 | SYSTEM FOR AND METHOD OF SELECTIVE VIDEO FRAME COMPRESSION AND DECOMPRESSION FOR EFFICIENT EVENT-DRIVEN SEARCHING IN LARGE DATABASES - A method of, and system for, selective video frame compression and decompression is presented. The disclosed technique is particularly suited for efficient event-driven searching in large databases. The technique involves designating certain frames in a video sequence as reference frames, to be compressed using a first compression technique, where the remaining frames are compressed using a second compression technique. The first compression technique may be implemented without requiring data from any neighboring frames. | 2013-04-25 |
20130101172 | X-RAY INSPECTION SYSTEM THAT INTEGRATES MANIFEST DATA WITH IMAGING/DETECTION PROCESSING - The present specification discloses systems and methods for integrating manifest data for cargo and light vehicles with their X-ray images generated during scanning Manifest data is automatically imported into the system for each shipment, and helps the security personnel to quickly determine the contents of cargo. In case of a mismatch between cargo contents shown by manifest data and the X-ray images, the cargo may be withheld for further inspection. In one embodiment, the process of analyzing the X-ray image of the cargo in conjunction with the manifest data is automated. | 2013-04-25 |
20130101173 | CONTROLLING TRUCK FORKS BASED ON IDENTIFYING AND TRACKING MULTIPLE OBJECTS IN AN IMAGE SCENE - A method is provided for controlling forks of a vehicle. The method may comprise: while the forks of the vehicle are moving vertically, acquiring a series of images of a scene of a physical environment in which a plurality of pallets are visible; identifying in each image, by a computer system, one or more scored candidate objects, each potentially corresponding to a respective one of the plurality of pallets; for each of the one or more scored candidate objects, tracking, by the computer system, a respective location in each of at least two images of the series; determining for each of the one or more scored candidate objects a respective, associated height in the physical environment; and stopping, by the computer system, the forks of the vehicle at a height in the physical environment based on the height of a specific one of the scored candidate objects. | 2013-04-25 |
20130101174 | Method for Combining a Road Sign Recognition System and a Lane Detection System of a Motor Vehicle - The invention relates to a method for combining a road sign recognition system ( | 2013-04-25 |
20130101175 | Reimaging Based on Depthmap Information - One or more systems, devices, and/or methods for emphasizing objects in an image, such as a panoramic image, are disclosed. For example, a method includes receiving a depthmap generated from an optical distancing system, wherein the depthmap includes position data and depth data for each of a plurality of points. The optical distancing system measures physical data. The depthmap is overlaid on the panoramic image according to the position data. Data is received that indicates a location on the panoramic image and, accordingly, a first point of the plurality of points that is associated with the location. The depth data of the first point is compared to depth data of surrounding points to identify an area on the panoramic image corresponding to a subset of the surrounding points. The panoramic image is altered with a graphical effect that indicates the location. | 2013-04-25 |
20130101176 | 3D IMAGE ACQUISITION APPARATUS AND METHOD OF CALCULATING DEPTH INFORMATION IN THE 3D IMAGE ACQUISITION APPARATUS - A 3-dimensional (3D) image acquisition apparatus and a method of calculating depth information in the 3D image acquisition apparatus, the 3D image acquisition apparatus including: an optical modulator for modulating light reflected from a subject by sequentially projected N (N is 3 or a larger natural number) light beams; an image sensor for generating N sub-images by capturing the light modulated by the optical modulator; and a signal processor for calculating depth information regarding a distance to the subject by using the N sub-images. | 2013-04-25 |
20130101177 | MOTION ESTIMATION APPARATUS, DEPTH ESTIMATION APPARATUS, AND MOTION ESTIMATION METHOD - A motion estimation apparatus according to an aspect of the present invention is a motion estimation apparatus for estimating, using a set of multi-focus images which correspond to a single scene and have different focuses, motion for each of the first regions included in the scene, including: a cost value computing unit configured to compute, using the set of multi-focus images, for each of the first regions, a cost value indicating a difference between a blur amount of the first region and a standard blur amount determined for each of distances in a depth direction; and a motion estimation unit configured to estimate, using the cost value, the motion of the first region corresponding to the cost value. | 2013-04-25 |
20130101178 | DIGITAL PROCESSING METHOD AND SYSTEM FOR DETERMINATION OF OPTICAL FLOW - A method and system for determining an optical flow field between a pair of images is disclosed. Each of the pair of images is decomposed into image pyramids using a non-octave pyramid factor. The pair of decomposed images is transformed at a first pyramid scale to second derivative representations under an assumption that a brightness gradient of pixels in the pair of decomposed images is constant. Discrete-time derivatives of the second derivative image representations are estimated. An optical flow estimation process is applied to the discrete-time derivatives to produce a raw optical flow field. The raw optical flow field is scaled by the non-octave pyramid factor. The above-cited steps are repeated for the pair of images at another pyramid scale until all pyramid scales have been visited to produce a final optical flow field, wherein spatiotemporal gradient estimations are warped by a previous raw optical flow estimation. | 2013-04-25 |
20130101179 | IDENTIFICATION OF TEXTURE CONNECTIVITY - A method for identifying the connectivity of texture types represented in a digital image comprising pixels, each pixel having a texture value which is representative of texture at a respective position, the method comprising: partitioning the texture values into local neighbourhoods of texture values; determining a directionality for each neighbourhood; using the directionality of the neighbourhoods to determine their nearest neighbourhood or neighbourhoods; connecting the neighbourhoods with their nearest neighbourhood or neighbourhoods; and determining the connectivity of the texture types of the digital image based on the connections formed between neighbourhoods. | 2013-04-25 |
20130101180 | SEARCHABLE ELECTRONIC RECORDS OF UNDERGROUND FACILITY LOCATE MARKING OPERATIONS - Methods and apparatus for generating a searchable electronic record of a locate operation in which a presence or an absence of at least one underground facility within a dig area may be identified using one or more physical locate marks. Source data representing one or more input images of a geographic area comprising the dig area is received and processed so as to display at least a portion of the input image(s) on a display device. One or more digital representations of the physical locate mark(s) applied to the dig area during the locate operation are added to the displayed input image(s) as “locate mark indicators” so as to generate a marked-up image. Information relating to the marked-up image is electronically transmitted and/or electronically stored so as to generate the searchable electronic record of the locate operation. | 2013-04-25 |
20130101181 | PHOTO SHARING SYSTEM WITH FACE RECOGNITION FUNCTION - A photo sharing system with a face recognition function is provided. The photo sharing system includes a photo browser and a photo sharing platform. The photo browser has a photo classification module for classifying plural photos according to face image contained in the plural photos, thereby generating a photo classification message. The photo classification message contains the photos having the face image of the same person. Moreover, the photo classification message may be transmitted to the photo sharing platform at the same time to be shared to the receiver corresponding to face image. By the photo sharing system, the efficacy of sharing photos will be enhanced. | 2013-04-25 |
20130101182 | Method For Discriminating Between A Real Face And A Two-Dimensional Image Of the Face In A Biometric Detection Process - A method for discriminating between a real face and a two-dimensional reproduction of the face, in a biometric detection process, the method comprising: (a) making at least two digital recordings of the face or its reproduction in time sequence, one after the other; (b) dividing each of the recordings into a number of image components wherein each image component comprises a number of pixels; (c) determining the displacement of the individual image components from the first recording to the second recording by correlation and generating a displacement vector field therefrom; and (d) analyzing the displacement vector field for determining whether the recording has been made from a real face or from its reproduction. | 2013-04-25 |
20130101183 | PRE-RECORD DATA STORAGE DEVICE AND PRE-RECORD DATA STORAGE METHOD - A pre-record data storage device includes: a first recording unit; a second recording unit having a capacitance larger than that of the first recording unit; a face comparison process executing unit that executes a face comparison process on a person's face detected from an image obtained by photographing the person; and a recording control unit. The recording control unit allows the first recording unit to start pre-recording of the image of the person from a face detection time when the person's face is detected, and to finish the pre-recording at a matched time when matching is confirmed as a result of the face comparison process of the face comparison process executing unit. The recording control unit stores pre-recorded data from the face detection time to the matched time in the second recording unit. | 2013-04-25 |
20130101184 | SIMULTANEOUS ACQUISITION OF BIOMETRIC DATA AND NUCLEIC ACID - Systems, methods, and kits are disclosed for collection, labeling and analyzing biological samples containing nucleic acid in conjunction with collecting at least one ridge and valley signature of an individual. Such devices and methods are used in forensic, human identification, access control and screening technologies to rapidly process an individual's identity or determine the identity of an individual. | 2013-04-25 |
20130101185 | System and Method for Identifying a User Through an Object Held in a Hand - A system and method for identifying a user through an object held by a hand of the user, according to an image of the skin surface print of a portion of the hand of the user, which is optionally the skin surface print of at least a portion of the hand between the metacarpophalangeal joint and a distal interphalangeal joint of one or more fingers. Optionally, the image only includes the skin surface print of at least a portion of the hand between the metacarpophalangeal joint and a distal interphalangeal joint of one or more fingers. The method for identifying the user may also optionally only use selected portions of this image as described herein. Related apparatus and methods are also described | 2013-04-25 |
20130101186 | SYSTEMS AND METHODS FOR RIDGE-BASED FINGERPRINT ANALYSIS - In an automated method of processing fingerprint images, identity information is extracted from prints typically classified as having “no identification value” because of sparse or missing minutiae by capturing ridge information. Bezier approximations of ridge curvature are used as Ridge Specific Markers. Control points arising from Bezier curves generate unique polygons that represent the actual curve in the fingerprint. These polygons are generated for latent prints and reference prints and compared to determine whether a match exists. | 2013-04-25 |
20130101187 | CORONARY ARTERY MOTION MODELING - A method for tracking coronary artery motion includes constructing ( | 2013-04-25 |
20130101188 | MICROSCOPY OF SEVERAL SAMPLES USING OPTICAL MICROSCOPY AND PARTICLE BEAM MICROSCOPY - A method for the microscopy of samples using optical microscopy and particle beam microscopy provides that the samples are divided into a partial quantity and a residual quantity and the samples of the partial quantity are prepared to contain registration marks. The samples of the partial quantity are imaged using optical microscopy and particle beam microscopy, with the result that a pair of optical microscopy images and particle beam microscopy images is obtained for each sample of the partial quantity. The pairs are position-registered relative to each other using the registration marks. The images of the position-registered pairs are modified by removing the registration marks. A registration algorithm is trained which evaluates the image contents and issues a quality measure for a position registration of each pair. The objects of the residual quantity are imaged. These pairs are position-registered by the trained registration algorithm to maximize the quality measure. | 2013-04-25 |
20130101189 | System and Method for Medical Image Intensity Standardization - Intensity standardization of MRI data sets aims at correcting scanner-dependent intensity variations. An automatic technique, called STI, which shares the simplicity and robustness of histogram-matching techniques, but also incorporates tissue spatial intensity information, has been discovered. The method comprises registering a medical image to a standard image; applying one or more masks to the image medical and standard images for isolating certain specific image components; determining the most common intensity data pair between the medical and standard images for each isolated image component; calculating a formula that joins the most common intensity data pair of each image component; and interpolating an intensity data adjustment using the formula and applying it to the medical image data to generate a standardized version of the medical image. | 2013-04-25 |
20130101190 | COMBINATION WEIGHT APPLIED TO ITERATIVE RECONSTRUCTION IN IMAGE RECONSTRUCTION - The image generation method and system generates an image using a predetermined iterative reconstruction technique, and an instance of the iteration process is weighted according to a predetermined combination of weights during the reconstruction. The predetermined combination of the weights includes weights based upon a predetermined noise model and a predetermined window function to improve image quality. | 2013-04-25 |
20130101191 | METHOD AND SYSTEM FOR SUPPLEMENTING DETAIL IMAGE IN SUCCESSIVE MULTI-SCALE RECONSTRUCTION - The image reconstruction method and system reconstructs a multi-scale image using a set of predetermined nested 3D grids, and a zoomed image is reconstructed without losing details. The multiple steps uses a decreasing grid size to reconstruct an ultimately zoomed image in region of interest without degrading image quality. | 2013-04-25 |
20130101192 | METHOD AND SYSTEM FOR SUBSTANTIALLY REDUCING ARTIFACTS IN CIRCULAR CONE BEAM COMPUTER TOMOGRAPHY (CT) - Cone beam artifacts arise in circular CT reconstruction. The cone beam artifacts are substantially removed by reconstructing a reference image from measured data at circular source trajectory, generating synthetic data by forward projection of the reference image along a pre-determined source trajectory, which supplements the circular source trajectory to a theoretically complete trajectory, reconstructing a correction image from the synthetic data and substantially reducing the cone beam artifacts by generating a corrected image using the reference image and the correction image. | 2013-04-25 |
20130101193 | Positron Emission Tomography and Method for Correcting Attenuation of PET Image Using Magnetic Resonance Image - A positron emission tomography (PET) image attenuation correction method may be provided. The PET image attenuation correction method may include obtaining n three-dimensional (3D) magnetic resonance (MR) images and n 3D PET images classified based on a breathing state of an examined patient, generating attenuation correction maps with respect to the n 3D MR images using a single computed tomography (CT) image, obtained in advance, associated with the patient, correcting attenuation of the n 3D PET images based on the generated attenuation correction maps, and generating a single PET image by combining the n attenuation-corrected 3D PET images. | 2013-04-25 |
20130101194 | Filtered Backprojection Image Reconstruction with Characteristics of an Iterative Map Algorithm - Systems and methods are provided which utilize a fast, efficient filtered backprojection algorithm that can provide noise suppression advantages of an iterative MAP reconstruction algorithm. In some embodiments novel filtered backprojection systems are able to provide an image which emulates an image from an iterative algorithm corresponding to a selected iteration by utilizing control parameters which shape the filter accordingly during the reconstruction process. For example, if a user desires an image which would correspond to the one-hundredth iteration of an iterative algorithm, embodiments can provide a similar quality image using minimal calculation steps. Further, embodiments may provide the resolution quality of such an iteration while also allowing for better shift-invariant performance than an iterative method. | 2013-04-25 |
20130101195 | IMAGE PROCESSING APPARATUS, PROGRAM AND IMAGE DIAGNOSTIC APPARATUS - An image processing apparatus is provided. The image processing apparatus includes an acquiring device configured to acquire a typical pixel value corresponding to a noted region in an image, a calculating device configured to calculated index values of variances in pixel values in the noted region or in both the noted region and a region adjacent to the noted region, a first enhancement degree determination device configured to determine an enhancement degree according to the acquired typical pixel value and each of the calculated index values, and an image processing device configured to perform high-frequency enhancement processing on the noted region, based on the enhancement degree determined by the first enhancement degree determination device. | 2013-04-25 |
20130101196 | NAVIGATING AN INTERVENTIONAL DEVICE - The present invention relates to navigating an interventional device. In particular, the invention relates to a system for navigating an interventional device within a tubular structure of an object, a method for navigating an interventional device within a tubular structure of an object as well as a computer program element and a computer-readable medium. In order to provide enhanced information to the user in an easily comprehensible manner while keeping the X-ray dose to a minimum, a system and a method for navigating an interventional device within a tubular structure of an object are provided, wherein the method comprised the following steps: a) Acquiring 2D X-ray fluoroscopy image data in one projection geometry of a region of interest of the tubular structure; b) detecting the interventional device in the 2D X-ray image; c) determining the 2D position of the interventional device in the 2D X-ray image; d) registering the at least one 2D X-ray image with a previously acquired 3D dataset of the region of interest of the tubular structure; e) mapping the determined 2D position of the interventional device to a position in the 3D dataset; f) extracting local 3D parameters of the tubular structure at the position of the interventional device; g) generating navigational information on behalf of the determined 3D position of the interventional device and the extracted local 3D parameters; and h) providing the navigational information to the user. | 2013-04-25 |
20130101197 | METHOD AND APPARATUS FOR GENERATING AN ENHANCED IMAGE FROM MEDICAL IMAGING DATA - In a method and apparatus for generating an enhanced image for display from medical imaging data of a subject, a feature of interest in the imaging data elongated in at least one dimension is determined. A location of a line through the imaging data along the feature of interest is obtained, and a projection image along the line is generated from the imaging data. | 2013-04-25 |
20130101198 | METHOD AND APPARATUS FOR CORRECTION OF ARTIFACTS IN MAGNETIC RESONANCE IMAGES - In a method and apparatus for the correction of artifacts in magnetic resonance images (MR) acquired with an MR pulse sequence in which gradients are switched simultaneously during the radiation of at least one non-selective excitation pulse, measurement data acquired with the pulse sequence in k-space are loaded into a processor, in which a perturbation matrix is determined on the basis of spatial and k-space point data of the acquired measurement data and the gradients used during the excitation. A corrected image is calculated from the acquired measurement data in k-space and the perturbation matrix, with the calculation of the corrected image including a matrix inversion of the perturbation matrix. The corrected image is then stored or displayed. | 2013-04-25 |
20130101199 | IMAGE ANALYSIS - A first aspect of the invention relates to an apparatus | 2013-04-25 |
20130101200 | COMPARISON OF OPTICAL AND MAGNETIC CHARACTER DATA FOR IDENTIFICATION OF CHARACTER DEFECT TYPE - A system for determining a plurality of PCS values for a document image representing a document having at least one area of interest on a surface of the physical item for containing critical data and a background image positioned on the surface, the document suitable for positioning in a digital image recorder, the system determines from the memory a plurality of PCS threshold values having specified surface locations matching the assigned locations of the calculated PCS values and compares the PCS threshold values with the calculated PCS values to determine whether the target portions satisfy their respective PCS threshold values; wherein the degree of target portions that satisfy their PCS threshold value is indicative of the acceptability of the design of the background image when processed by the digital image recorder. | 2013-04-25 |
20130101201 | IDENTIFYING AND LOCATING POSSIBLE LINES CORRESPONDING TO PALLET STRUCTURE IN AN IMAGE - A computer-implemented method is provided for finding a Ro image providing data corresponding to possible orthogonal distances to possible lines on a pallet in an image. The method comprises: acquiring a grey scale image including one or more pallets; determining, using a computer, a horizontal gradient image by convolving the grey scale image and a first convolution kernel; determining, using the computer, a vertical gradient image by convolving the grey scale image and a second convolution kernel; and determining, using the computer, respective pixel values of a first Ro image providing data corresponding to a possible orthogonal distance from an origin point of the grey scale image to one or more possible lines on one or more possible pallets in the grey scale image. | 2013-04-25 |
20130101202 | IDENTIFYING, EVALUATING AND SELECTING POSSIBLE PALLET BOARD LINES IN AN IMAGE SCENE - A method is provided for determining which of a plurality of possible lines is most likely to be an actual line passing through a possible corner of a pallet. The method may comprise: providing a Ro image comprising pixels valued to generally correspond to an orthogonal distance from an origin point in the Ro image to one or more possible lines in a corresponding grey scale image; providing, using a computer, a location in the Ro image corresponding to a possible pallet corner; defining, using the computer, a plurality of possible lines passing through the possible pallet corner, each of the possible lines being respectively oriented at one angle within a range of angles to an axis of the Ro image; and determining, using the computer, which of the plurality of possible lines is most likely to be the actual line passing through the possible pallet corner. | 2013-04-25 |
20130101203 | IDENTIFYING AND EVALUATING MULTIPLE RECTANGLES THAT MAY CORRESPOND TO A PALLET IN AN IMAGE SCENE - A method is provided for evaluating a possible pallet structure. The method comprises: providing a gray scale image comprising one or more possible lines; providing respective pixel locations in the gray scale image for an estimated upper left corner and an estimated upper right corner; calculating, using a computer, a value h based on the estimated upper left corner location and the estimated upper right corner location; estimating, using the computer, a first hole with a first rectangle having a height h; estimating, using the computer, a second hole with a second rectangle having the height h; and estimating, using the computer, the possible center stringer with a third rectangle having the height h. | 2013-04-25 |
20130101204 | GENERATING A COMPOSITE SCORE FOR A POSSIBLE PALLET IN AN IMAGE SCENE - A method is provided for evaluating a possible pallet object in a gray scale image including one or more pallets. The method may comprise: generating, by a computer, a first confidence score Score | 2013-04-25 |
20130101205 | LABEL DETECTING SYSTEM, APPARATUS AND METHOD THEREOF - The present disclosure provides a label detecting system, apparatus and a detecting label method for the label detecting system. The method includes steps whereby an image processing function for the image of the circuit board under test to obtain a binary image of the circuit board takes place, dividing the binary image of the circuit board into a number of areas and scanning the binary image of the circuit board, performing a generalization and correlation analysis between each area and the binary image of the standard label to obtain a matching value, acquiring a maximum and location information of the area associated with a maximum, comparing the maximum with two threshold values to detect a result of the determination as to the correctness of the location information of the area as compared to that of the standard label, and displaying the result. | 2013-04-25 |
20130101206 | Method, System and Computer Program Product for Segmenting an Image - A first depth map is generated in response to a first stereoscopic image from a camera. The first depth map includes first pixels having valid depths and second pixels having invalid depths. A second depth map is generated in response to a second stereoscopic image from the camera. The second depth map includes third pixels having valid depths and fourth pixels having invalid depths. A first segmentation mask is generated in response to the first pixels and the third pixels. A second segmentation mask is generated in response to the second pixels and the fourth pixels. In response to the first and second segmentation masks, a determination is made of whether the second stereoscopic image includes a change in comparison to the first stereoscopic image. | 2013-04-25 |
20130101207 | Systems and Methods for Detecting a Tilt Angle from a Depth Image - A depth image of a scene may be received, observed, or captured by a device. A human target in the depth image may then be scanned for one or more body parts such as shoulders, hips, knees, or the like. A tilt angle may then be calculated based on the body parts. For example, a first portion of pixels associated with an upper body part such as the shoulders and a second portion of pixels associated with a lower body part such as a midpoint between the hips and knees may be selected. The tilt angle may then be calculated using the first and second portions of pixels. | 2013-04-25 |
20130101208 | BACKGROUND UNDERSTANDING IN VIDEO DATA - Long-term understanding of background modeling includes determining first and second dimension gradient model derivatives of image brightness data of an image pixel along respective dimensions of two-dimensional, single channel image brightness data of a static image scene. The determined gradients are averaged with previous determined gradients of the image pixels, and with gradients of neighboring pixels as a function of their respective distances to the image pixel, the averaging generating averaged pixel gradient models for each of a plurality of pixels of the video image data of the static image scene that each have mean values and weight values. Background models for the static image scene are constructed as a function of the averaged pixel gradients and weights, wherein the background model pixels are represented by averaged pixel gradient models having similar orientation and magnitude and weights meeting a threshold weight requirement. | 2013-04-25 |
20130101209 | METHOD AND SYSTEM FOR EXTRACTION AND ASSOCIATION OF OBJECT OF INTEREST IN VIDEO - The present disclosure relates to an image and video processing method, and in particular, to a two-phase-interaction-based extraction and association method for an object of interest in a video. In the method, a user performs coarse positioning interaction by an interactive method which is not limited to a normal manner and has a low requirement for prior knowledge; based on this, a certain extraction algorithm which is fast and easy to implement is adopted to perform multi-parameter extraction on the object of interest. In the method, on the basis of mining video information fully and ensuring user preference, in a manner where the viewing of the user is not affected, associate value-added information with the object which the user is interested in, thereby meeting the user's requirement for deeply knowing and further exploring an attention area. | 2013-04-25 |
20130101210 | AUTO-CROPPING - A method for auto-cropping includes, creating a saliency map corresponding to a digital image, the saliency map indicating a relevance of pixels within the digital image with saliency values within a number range, a lower end of the number range being less than zero and an upper end of the number range being greater than zero. The method further includes, analyzing the saliency map to find a potential cropping rectangle, the potential cropping rectangle having a maximum sum of saliency values within borders of the rectangle. | 2013-04-25 |
20130101211 | TARGET LOCATION DETERMINATION DEVICE - Provided is a target location determination device that is able to accurately recognize a color pattern as well as reducing the calculation load, even when using a color camera and a color target. The target location determination device is provided with a grayscaling profile storage portion that stores a grayscaling profile according to which the luminance difference between a first monochrome color converted from a first color and a second monochrome color converted from a second color of a target is greater than the luminance difference between the first color and the second color, and a grayscaling portion that converts color image data into grayscale image data using the grayscaling profile. | 2013-04-25 |
20130101212 | Automatic Sharpening of Images - Various embodiments describe image sharpening techniques that automatically estimate a sharpening amount for an unsharp mask filter for image enhancement based upon a statistical correlation between detail coefficients at a first resolution and at a second resolution. In various embodiments, statistical deviation of absolute values of detail coefficients for both the image at full resolution and the image downsampled by a pre-determined factor, e.g. a factor of two (half resolution), are retrieved. In various embodiments, the statistical deviation is retrieved for a histogram of the image at the first resolution and a histogram of the image at the second resolution. The linear model between the statistical deviation of detail coefficients at the first resolution and the second resolution is used to calculate the sharpening amount and the unsharp mask filter is applied to the image to produce a sharpened image. | 2013-04-25 |
20130101213 | METHOD FOR MATCHING COLORS BETWEEN TWO SYSTEMS - A method for matching colors including comparing the appearance of a first white color associated with a first color imaging system and a second white color associated with a second color imaging system, wherein the tristimulus values of the first and second white color are similar; determining a fixed correction to the tristimulus values of the second white color to achieve a visual match to the first white color; measuring a first set of spectral values for a first color associated with the first color imaging system; determining a first set of tristimulus values from the first set of spectral values; measuring a second set of spectral values for a second color associated with the second color imaging system; determining a second set of tristimulus values from the second set of spectral values; applying a correction to the tristimulus values of the second color; determining a difference between the tristimulus value of the first color and the corrected tristimulus value of the second color; and adjusting the second color to reduce the difference. | 2013-04-25 |
20130101214 | SYSTEM AND METHOD FOR CONVERTING SOURCE IMAGE DATA TO TILE DATA - System and method for converting source image data to tile data. | 2013-04-25 |
20130101215 | SYSTEM AND METHOD FOR STORING AND RETRIEVING TILED IMAGE DATA - System and method for storing and retrieving tiled image data. | 2013-04-25 |
20130101216 | METHOD AND DEVICE FOR IMAGE PROCESSING BY IMAGE DIVISION - Disclosed are a method and a device for processing an image by using image division capable of simultaneously minimizing deterioration of an image quality due to an error in a transmission line and further improving compression efficiency in performing compression and restoration of an image signal by using multiple processors. The method of processing an image by using image division according to an exemplary embodiment of the present disclosure includes dividing an image frame into multiple subblocks having a predetermined pixel size; constituting multiple macroblocks by sampling respective pixels positioned at an identical position within a predetermined number of subblocks; and constituting multiple slices by dividing the multiple macroblocks based on the positions of the sampled pixels within the subblock. | 2013-04-25 |
20130101217 | METHOD AND APPARATUS FOR MAKING PERSONALIZED CONTENTS - A method for making personalized content by providing attributes to an object included in the electronic book content to reconfigure the electronic book content suited to tastes of a user and an apparatus thereof by executing electronic book content, extracting text information of the executed electronic book content, extracting keywords registered in an effect database from the extracted text information, providing a list of the extracted keywords when selection of a specific objected included in the electronic book content, and providing an attribute mapped to a keyword selected from the keyword list to the selected object. | 2013-04-25 |
20130101218 | APPARATUS, METHOD AND PROGRAM FOR IMAGE SEARCH - One or more representative images extracted from an image group comprising a plurality of images is/are displayed. A part or all of the representative image or images, such as a main subject region or a background region including a search target, is/are selected from the representative image or images, and used for setting search conditions. The image group is searched for an image or images agreeing with the search conditions having been set. | 2013-04-25 |
20130101219 | IMAGE SELECTION FROM CAPTURED VIDEO SEQUENCE BASED ON SOCIAL COMPONENTS - In one embodiment, a mobile device analyzes frames before and after a particular frame of a real-time video to identify one or more social network objects, and selects one or more frames before and after the particular frame based on social network information for further storage in the mobile device. | 2013-04-25 |
20130101220 | PREFERRED IMAGES FROM CAPTURED VIDEO SEQUENCE - In one embodiment, a computer system identifies a user in one or more frames of a video file, accesses a data store for image attitudinal data associated with the user, ranks the one or more frames based on the image attitudinal data associated with the user, and presents one or more top ranked frames to the user. | 2013-04-25 |
20130101221 | ANOMALY DETECTION IN IMAGES AND VIDEOS - A system, method, and computer program product for detecting anomalies in an image. In an example embodiment the method includes partitioning each image of a set of images into a plurality of image local units. The method further includes clustering all local units in the image set into clusters, and consequently assigning a class label to each local unit based on the clustering results. The local units with identical class labels having at least one substantially related image feature. Further, the method includes assigning a weight to each of the local units based on a variation of the class labels across all images in a set of images. The method further includes performing a clustering over all images in the set by using a distance metric that takes the learned weight of each local unit into account, then determining the images that belong to minorities of the clusters as anomalies. | 2013-04-25 |
20130101222 | IMAGE PROCESSING DEVICE, IMAGE PROCESSING METHOD, AND INTEGRATED CIRCUIT - An image processing device preventing the effect of noise from restricting the processing range of the super resolution process. The image processing device classifies each of a plurality of pieces of input pixel data that represent the input image into high-frequency region data or non-high-frequency region data, and generates, as at least part of output pixel data that represents the output image, one or more pieces of output pixel data in correspondence with one or more pieces of input pixel data classified as the high-frequency region data, by using the super resolution process data in accordance with amounts of noise of the one or more pieces of input pixel data. | 2013-04-25 |
20130101223 | IMAGE PROCESSING DEVICE - Provided is an image processing device for associating images with objects appearing in the images, while reducing burden on the user. The image processing device: stores, for each of events, a photographic attribute indicating a photographic condition predicted to be met with respect to an image photographed in the event; stores an object predicted to appear in an image photographed in the event; extracts from a collection of photographed images a photographic attribute that is common among a predetermined number of photographed images in the collection, based on pieces of photography-related information of the respective photographed images; specifies an object stored for an event corresponding to the extracted photographic attribute; and conducts a process on the collection of photographed images to associate each photographed image containing the specified object with the object. | 2013-04-25 |
20130101224 | ATTRIBUTE DETERMINING METHOD, ATTRIBUTE DETERMINING APPARATUS, PROGRAM, RECORDING MEDIUM, AND ATTRIBUTE DETERMINING SYSTEM - The present invention is to provide an attribute determining method, an attribute determining apparatus, a program, a recording medium, and an attribute determining system of high detection accuracy with which an attribute of a person can be determined even in the case where a person is not facing nearly the front. | 2013-04-25 |
20130101225 | EYELID DETECTION DEVICE AND PROGRAM - An eyelid detection device that, based on first order differential values and second order differential values of vertical density change at an eyelid boundary in an eye image, shifts the second order differential values upwards by ¼ of the cycle of density change frequency of an eyelid boundary and combines the first order differential values and the second order differential values to compute upper eyelid feature amounts. The eyelid detection device detects a boundary between an upper eyelid and eyeball based on peak points in the vertical direction of the computed upper eyelid feature amounts. Consequently, the boundary between an eyelid and eyeball can be accurately detected even when the eyelid has been applied with makeup. | 2013-04-25 |
20130101226 | FEATURE DESCRIPTORS - Methods, devices, and systems for determining feature descriptors are provided. An example includes defining a plurality of anchor points within a patch of pixels in a particular area that includes a detected feature in an image, defining a first set of subpatches and calculating an intensity of each of the first set of subpatches, defining a second set of subpatches and calculating an intensity of each of the second set of subpatches, comparing the intensity of each of the second set of subpatches to the intensity of each of the first set of subpatches and if the intensity of a second set subpatch is higher than the intensity of a first set subpatch assign a binary value, otherwise assign an alternative binary value, and concatenating all the assigned binary values into a binary feature descriptor. | 2013-04-25 |
20130101227 | IDENTIFYING AND EVALUATING POSSIBLE HORIZONTAL AND VERTICAL LINES INTERSECTING POTENTIAL PALLET FEATURES - A method is provided for tracing a line from a possible corner of a pallet. The method may comprise: providing a Ro image; identifying, using a computer, a possible pallet corner in the Ro image; positioning, using the computer, a J×K window over at least respective portions of a plurality of rows in the Ro image including at least a portion of a row containing the possible corner; calculating, using the computer, an average of pixel values for each row in the J×K window; determining, using the computer, one of the rows in the J×K window having an average pixel value nearest a current pixel location being considered for inclusion in a line being traced and defining the one row as a nearest row; and deciding, using the computer, whether the nearest row is over a pallet. | 2013-04-25 |
20130101228 | IDENTIFYING AND EVALUATING POTENTIAL CENTER STRINGERS OF A PALLET IN AN IMAGE SCENE - A method is provided for evaluating a possible center stringer of a pallet. The method may comprise providing a first Ro image; providing a second Ro image comprising pixels that may generally correspond to an orthogonal distance from an origin point to one or more possible vertical right lines in the corresponding gray scale image; identifying, using a computer, a possible lower left corner location of a center stringer in the corresponding gray scale image; determining, using the computer, an upper left corner location based on the possible lower left corner location; identifying, using the computer, a possible lower right corner location of the center stringer in the corresponding gray scale image; and determining, using the computer, an upper right corner location based on the possible lower right corner location. | 2013-04-25 |
20130101229 | IDENTIFYING AND SELECTING OBJECTS THAT MAY CORRESPOND TO PALLETS IN AN IMAGE SCENE - A method is provided for identifying one or more scored candidate objects that may correspond to one or more actual pallets in a gray scale image. The method may comprise: identifying, by a computer, a first plurality of scored candidate objects in the gray scale image; storing, by the computer, a list of the first plurality of scored candidate objects, wherein the list includes a respective record for each of the first plurality of scored candidate objects; determining, by the computer, a subset of the first plurality of scored candidate objects to eliminate from the list based on a comparison amongst the respective records of the first plurality of scored candidate objects; and removing, by the computer, the subset of the first plurality of scored candidate objects from the list to create an updated list for a second plurality of scored candidate objects, wherein the updated list includes a respective record for each of the second plurality of scored candidate objects. | 2013-04-25 |
20130101230 | SELECTING OBJECTS WITHIN A VERTICAL RANGE OF ONE ANOTHER CORRESPONDING TO PALLETS IN AN IMAGE SCENE - A method is provided for identifying one or more scored candidate objects that may correspond to one or more actual pallets in a gray scale image. The method may comprise: identifying, by a computer, a first plurality of scored candidate objects in the gray scale image; storing, by the computer, a starting list of the first plurality of scored candidate objects, wherein the starting list includes a respective record for each of the first plurality of scored candidate objects that includes a respective location of the scored candidate object within the gray scale image, and a respective composite object score that represents a likelihood that the scored candidate object corresponds to an actual pallet structure in the gray scale image; and removing from the starting list each of the first plurality of scored candidate objects which: a) is located within a predetermined vertical distance of a particular one of the first plurality of scored candidate objects; and b) has a respective composite score less than that of the particular one scored candidate object. | 2013-04-25 |
20130101231 | MAKING IMAGE-BASED PRODUCT FROM DIGITIAL IMAGE COLLECTION - A method of making an image-based product includes storing a plurality of digital images; providing one or more image distributions, each image distribution corresponding to a theme and including a distribution of image types related to the theme; selecting a theme having a corresponding image distribution, the image distribution having a distribution of image types; using a computer to select digital images from the plurality of digital images, the selected digital images having the image distribution corresponding to the selected theme; and assembling the selected digital images into an image-based product. | 2013-04-25 |
20130101232 | Coding Images Using Intra Prediction Modes - A system and a method for decoding at least a portion of an image includes determining a current prediction mode based on a combination of a prediction mode residue and a function of at least one previous prediction mode and decoding the portion of the image using the current prediction mode. | 2013-04-25 |
20130101233 | INFORMATION PROCESSING APPARATUS, LINE NOISE REDUCTION PROCESSING METHOD, AND COMPUTER-READABLE STORAGE MEDIUM - An information processing apparatus performs first filter processing to combine pixels of an image along a predetermined direction. A line noise image is extracted by executing second filter processing for the processed image along a direction different from the predetermined direction. The extracted line noise image is subtracted from the image to acquire a line noise reduced image. | 2013-04-25 |
20130101234 | AUTOMATED VALUATION MODEL WITH CUSTOMIZABLE NEIGHBORHOOD DETERMINATION - Automated valuation model with customizable neighborhood determination. A map image is displayed corresponding to a geographical area, and then user input accommodates definition of a particularly defined geographic area to provide custom identification of a neighborhood to be subject to automated valuation. Once the defined geographic area is established, the automated valuation model is applied to property data corresponding to properties within the defined geographic area. A subject property and corresponding properties within the defined geographic area are then displayed on a map image, preferably with articulation of the defined geographic area as the neighborhood of interest. The neighborhood may be defined by, among other criteria, inclusion within a user-defined shape, as well as exclusion of a user-defined shape from a displayed geographic area. | 2013-04-25 |
20130101235 | SYSTEM AND METHOD FOR DETERMINING TILE SIZE FOR A MAP VIEW - System and method for determining the tile size for a particular virtualized map view. | 2013-04-25 |
20130101236 | Compressible Pouch with Multiple Collapsible Channels Across Bottom - Compressible reclosable storage containers (e.g., pouches) having a one-way valve disposed along the bottom of the container. In one configuration, the reclosable pouch comprises a receptacle having a storage chamber and a mouth in communication with the storage chamber, and an airtight closure for closing the mouth. The receptacle comprises two walls made of thermoplastic web material, two side seals that include respective marginal portions of the two walls, and a vent that extends from one side seal to the other. The vent comprises a multiplicity of collapsible channels, each channel comprising a respective air inlet in flow communication with the storage chamber and a respective air outlet in flow communication with space external to the pouch. The channels may be formed by a series of zigzag or wave-shaped heat seals or heat seals have other shapes. | 2013-04-25 |
20130101237 | FLEXIBLE TANK FOR THE TRANSPORTATION OF LIQUIDS - A flexible tank having a closed form wherein liquid can be stored and which can carry liquid from one location to the other by means of a vehicle, characterized by comprising a lower compartment and an upper compartment one having smaller width or length than the other and positioned one upon the other so that the liquid transfer in between is at least partially prevented. | 2013-04-25 |
20130101238 | PACK - Disclosed is a pack. The pack includes a pack body in which fluid is receivable, a plug affixed to an inner surface of the pack body, a portion of the plug being configured to protrude outward from the pack body, the plug having a discharge opening perforated therein, a lid located at one side of the plug to close the discharge opening, and an elastic member located at one side of the plug to impart elasticity to the lid in a direction of closing the discharge opening. | 2013-04-25 |
20130101239 | PACKAGING CONTAINER WITH PULL TAB - A packaging container is provided. The packaging container includes one layer of shaped packaging material and has a pull tab to make an opening, for example, for a straw. The pull tab is built into the packaging material by the cutline and in the area of the pull tab, a closure film is connected to the inside of the packaging material. A connection area of the pull tab is connected to the closure film, so that by pulling on the pull tab in the connection area, the opening for the straw is created. The pull tab includes the packaging material itself and must not be separately connected to the container. With a penetration of the closure film, for example with a straw, this can be avoided. | 2013-04-25 |
20130101240 | PULL-OUT GUIDE - A pull-out guide for a baking oven. The pull-out guide includes a guide rail fixed in a position and configured as a hollow profile. The pull-out guide further includes a running rail movably mounted on the guide rail, and a bar inserted is into the guide rail, at least in sections. | 2013-04-25 |
20130101241 | SUBSTRATE SUPPORT BUSHING - A bushing assembly for supporting a substrate within a processing chamber is generally provided. In one aspect, the bushing assembly comprises a tubular body having an outer perimeter and an aperture extending therethrough, a first ring having a first inner edge, the first ring disposed in the aperture in an upper portion of the tubular body, and a second ring having a second inner edge, the second ring disposed in the aperture in a lower portion of the tubular body. In another aspect, the first inner edge has a first radius of curvature, and the second inner edge has a second radius of curvature. In another aspect, a first inner edge diameter, a second inner edge diameter, the first radius of curvature, and the second radius of curvature are selected such that a support pin extending through the aperture contacts the bushing assembly on at most two points. | 2013-04-25 |
20130101242 | SEAL ARRANGEMENT - A seal arrangement, in particular for sealing a thin section bearing. Specifically, the invention relates to a seal of a thin section bearing such as may be used for mounting a swashplate of a helicopter. According to the invention, this seal arrangement has at least two elastomer bodies, each of which form one radial sealing lip. A support body is arranged axially between the at least two elastomer bodies. | 2013-04-25 |
20130101243 | FLUID DYNAMIC BEARINGS - A fluid dynamic bearing is disclosed. A shaft is fit in a sleeve and rotates with respect thereto. A lubricant is filled between the shaft and the sleeve. At least one elliptical groove is formed on either the shaft or the sleeve and between the shaft and the sleeve. At least one non-elliptical groove connects to the elliptical groove. When the shaft rotates with respect to the sleeve, the lubricant is filled in the elliptical and non-elliptical grooves. | 2013-04-25 |
20130101244 | OIL-IMPREGNATED SINTERED BEARING AND PRODUCTION METHOD THEREFOR - An oil-impregnated sintered bearing which does not tend to produce squealing noises is provided. The oil-impregnated sintered bearing can be used as a bearing of an electric motor that may be intermittently used for a short time, such as a bearing of a window regulator motor. The oil-impregnated sintered bearing includes pores that include middle-sized pores with circle-equivalent diameters of 45 to 63 μm at 0.9 to 2.5%, interparticle pores with circle-equivalent diameters of 63 to 75 μm at 0.1 to 1.2%, and large interparticle pores with circle-equivalent diameters of larger than 75 μm at not more than 3%, with respect to the total number of the pores. | 2013-04-25 |
20130101245 | Wheel Bearing Apparatus Incorporated With A Rotational Speed Detecting Apparatus - A wheel bearing apparatus incorporating a rotational speed detecting apparatus has an outer member, an inner member and double row rolling elements contained between inner and outer raceway surfaces of the inner and outer members. A pulser ring is fit onto the outer circumference of the inner ring. A cylindrical sensor cap is fit into the inner circumference of the inner-side end of the outer member. A mounting portion axially projects from a radially outer portion of the sensor cap. An inserting bore is formed in the mounting portion so that it axially extends at a position corresponding to the pulser ring. A sensor unit is mounted in the inserting bore. A rotational speed sensor is embedded in the sensor unit to oppose the pulser ring, via a predetermined axial air gap. The position of a gate of a mold is set on the mounting portion of the sensor cap. | 2013-04-25 |
20130101246 | Bearing Ring and a Method for its Manufacturing - A bearing ring ( | 2013-04-25 |
20130101247 | OPTICAL MODULATOR INCLUDING GRAPHENE - An optical modulator includes a first graphene and a second graphene on an upper surface of a semiconductor layer, a first electrode on the first graphene, and a second electrode on the second graphene. Respective side surfaces of the first graphene and the second graphene are separated from each other. A first ridge portion of the semiconductor layer and a second ridge portion on the second graphene constitute an optical waveguide, and the first and second graphenes are on a center portion of the optical waveguide in a vertical direction to the semiconductor. | 2013-04-25 |
20130101248 | Polarization Independent Wavelength Converter And Polarization Independent Wavelength Conversion Method - A polarization independent wavelength converter includes a polarization maintaining optical fiber which includes a first and a second ends and has a first polarization axis and a second polarization axis, the first and the second polarization axes being orthogonal to each other and propagating light at different velocities, and a group velocity difference cancellation unit that receives a signal light having a certain polarization state and a pump light including a polarization component parallel to the first polarization axis and a polarization component parallel to the second polarization axis and that causes the signal light and a wavelength-converted light generated in the polarization maintaining optical fiber by the signal and the pump lights to pass through the polarization maintaining optical fiber in a manner not to be influenced by a group velocity difference of each of the signal and the wavelength-converted lights between the first and the second polarization axes. | 2013-04-25 |
20130101249 | OPTICAL FILTER OR MULTIPLEXER/DEMULTIPLEXER - An optical filter or multiplexer/demultiplexer, including a plurality of optical waveguides forming a planar structure. Each optical waveguide has a total length including one or more first segments with a first width and at least one or more second segments with a second width, the first width being larger than the second width. The sum of lengths of the one or more first segments in each optical waveguide is larger than half the total length of the waveguide. | 2013-04-25 |
20130101250 | Molded Glass Lid For Wafer Level Packaging Of Opto-Electronic Assemblies - An opto-electronic assembly is provided comprising a substrate (generally of silicon or glass) for supporting a plurality of interconnected optical and electrical components. A layer of sealing material is disposed to outline a defined peripheral area of the substrate. A molded glass lid is disposed over and bonded to the substrate, where the molded glass lid is configured to create a footprint that matches the defined peripheral area of the substrate. The bottom surface of the molded glass lid includes a layer of bonding material that contacts the substrate's layer of sealing material upon contact, creating a bonded assembly. In one form, a wafer level assembly process is proposed where multiple opto-electronic assemblies are disposed on a silicon wafer and multiple glass lids are molded in a single sheet of glass that is thereafter bonded to the silicon wafer. | 2013-04-25 |
20130101251 | Optical Module and Multilayer Substrate - In first and second electrode pads adjacent to each other formed over a multilayer substrate, the first electrode pad is connected with a first conductive via and a first internal layer conductive line successively. The second electrode pad is connected with a surface layer conductive line, third electrode pad, second conductive via, and second internal layer conductive line of the multilayer substrate. A ground conductive via or a power source conductive via is disposed between the first internal layer conductive line and the surface layer conductive line. A ground conductive line layer or power source conductive line layer is disposed between a first formation layer where the first internal layer conductive line is formed and a second formation layer where the second internal layer conductive line is formed. The first and second electrode pads are connected with the electrode pads formed on the surface of first and second optical devices. | 2013-04-25 |
20130101252 | ARRAYED-WAVEGUIDE GRATING HAVING TAILORED THERMAL-SHIFT CHARACTERISTICS AND AN OPTICAL ASSEMBLY EMPLOYING THE SAME - An arrayed-waveguide grating (AWG) whose thermal-shift characteristics can be tailored to match the corresponding characteristics of another optical device (e.g., a solid-state laser or modulator) to which the AWG is intended to be coupled. In one embodiment, the physical means that enable the match of the thermal-shift characteristics include one or more wedge-shaped structures placed into one or both of the waveguide-coupling regions of the AWG. By appropriately selecting the structure's material, shape, and orientation and also the number of structures, the AWG can be manufactured to have substantially the same thermal-shift coefficient as the other optical device. As a result, the AWG can advantageously remain in optimal spectral alignment with the optical device despite temperature fluctuations and, as such, does not require a thermostat or temperature controller for proper operation. | 2013-04-25 |
20130101253 | Compact wearable display - There is provided a wearable display comprising a light source emitting light of a first wavelength; a first SBG device having a front side and a rear side; first and second transparent plates sandwiching said SBG device; independently switchable transparent electrode elements applied to the opposing surfaces of said transparent plates, a means for spatio-temporally modulating light from the light source to provide image light and a means for coupling the image light into the light guide formed by the two transparent plates and the SBG device. The SBG device comprises a multiplicity of selectively switchable grating regions. The SBG device diffracts image into the pupil of an eye. | 2013-04-25 |
20130101254 | OPTICAL PERFORMANCE MONITORING SYSTEM - An optical performance monitoring system includes a four-port tap coupling a tunable optical filter to a light detector. The four-port tap is configured as an optical tap and an optical splitter combined into a single optical element, where the optical tap directs a portion of an optical signal from an optical fiber to the tunable optical filter, and the optical splitter directs the optical signal from the tunable optical filter to the light detector. The optical performance monitoring system may employ tunable optical filters as a double-duty tunable filter or a double-pass tunable filter. As a double-duty tunable filter, optical signals to be monitored are passed through the tunable filter in opposite directions. As a double-pass tunable filter, a reflecting element is arranged on the output side of the tunable filter so that a filtered optical signal can be fed back into the tunable filter. | 2013-04-25 |
20130101255 | LASER CONCENTRATING WAVEGUIDE DEVICE - A concentrator waveguide device is provided including a coupler having an interior passage therein which tapers from an input end of the coupler to an output end of the coupler, such that a cross-sectional area of an input end of the interior passage is larger than a cross-sectional area of an output end of the interior passage, wherein walls of the interior passage of the coupler are reflective; and a waveguide having an interior passage therein, wherein the waveguide is disposed such that light output from the output end of the interior passage of the coupler is incident into an input end of the interior passage of the waveguide, wherein walls of the interior passage of the waveguide are reflective. | 2013-04-25 |
20130101256 | DESIGN FOR REDUCING LOSS AT INTERSECTION IN OPTICAL WAVEGUIDES - A core intersection in an optical waveguide formed of a plurality of cores and a clad that surrounds the cores is disclosed, the structure characterized in that the same material as that of the cores is added to two planes, upper and lower planes, of each of core intersection spaces where the plurality of cores intersect (instead of using a clad material). The structure of a core intersection in an optical waveguide formed of a plurality of cores and a clad is disclosed, the structure characterized in that four planes that divide (isolate) each of core intersection spaces where the plurality of cores intersect, that is, four discontinuity spaces between the core intersection space and the cores connected thereto, are filled with the same material as that of the clad (instead of using a core material so that the core intersection space is seamlessly connected to surrounding core intersection spaces). | 2013-04-25 |
20130101257 | RATTLE-FREE METAL CLIP FOR OPTICAL FIBER ADAPTER - A clip for an optical fiber adapter according to the present disclosure includes a horizontal portion, two vertical portions, two elastic stopping portions and an elastic sheet. The vertical portions extend downward from the horizontal portion. The elastic stopping portions extend from the vertical portions, respectively. The elastic sheet extends upward from the horizontal portion. | 2013-04-25 |
20130101258 | OPTICAL CONNECTOR - Disclosed is an optical connector which is connected to an end portion of an optical fiber cable that is obtained by covering an optical fiber strand with a covering part that has a tensile strength fiber. The optical connector comprises: a ferrule that is affixed to an end portion of the optical fiber strand exposed from the covering part; a crimping sleeve through which the optical fiber strand passes and to which the covering part is affixed; and a housing in which the ferrule and the crimping sleeve are held. The housing has a recessed container part that is provided with an opening in a lateral surface, and the crimping sleeve has a flange portion which can be contained in the recessed container part by being slid thereinto from the lateral side of the housing. | 2013-04-25 |