Abstract: A method for shoe fitting includes identifying outer foot outlines defining outer boundaries of feet of a user, and inner foot outlines defining weight-bearing areas of the feet in a computer-readable image of the feet. Weighted foot outlines are calculated based on the outer and inner foot outlines. A plurality of unfilled shoes are defined by a common shoe last having a last bottom outline, and sets of different left and right interchangeable insole adapters for insertion into the unfilled shoes are provided. The adapters match the last bottom outline and have respective adapter outlines. The weighted foot outlines are compared with the adapter outlines, to determine an optimal shoe size of a pair of shoes out of the plurality of the unfilled shoes, and to select left and right insole adapters from the sets of the interchangeable insole adapters whose adapter outlines best match the weighted foot outlines.
Abstract: The present method relates to the automated indexing of event images for distribution. The automated indexing can use automated facial recognition to determine which people are in each image. The images indexed in this fashion can be presented in a gallery, ordered by characteristics of the people in the images such as their name or room number, so as to facilitate the selection of the images by the people. The identification of the people in the images can be assisted by security or other information regarding the people that may be available to the event manager. Furthermore, the closeness of the relationships of two people can be inferred from the degree to which the people are in the same images, allowing the people in the images to be placed into groups, which can be hierarchical and/or overlapping, and which can assist in the organization of images being presented to the people, either in a gallery or electronic display format.
Abstract: Methods and systems for correlated noise suppression are presented. The present correlated noise suppression technique estimates a correlation direction between noise values in a first and a second MD image corresponding to a first and a second basis material, respectively. The two MD images are diffused using the estimated correlation direction to generate a first and a second diffused image. Further, first and second noise masks are generated by subtracting the diffused image from the corresponding MD image. Edges in the first and the second MD images are processed with the first and second noise masks, respectively to generate a final first noise mask and a final second noise mask. The first MD image is then processed with the final second noise mask to generate a final first MD image and the second MD image is processed with the final first noise mask to generate a final second MD image.
Type:
Grant
Filed:
November 29, 2010
Date of Patent:
March 19, 2013
Assignee:
General Electric Company
Inventors:
Dan Xu, David Allen Langan, Xiaoye Wu, Jed Douglas Pack, Andrea Marie Schmitz
Abstract: Disclosed inventions relates to methods and systems for encoding at least one watermark into a stereoscopic conjugate pair of images. An example method comprises the step of encoding the at least one watermark by shifting selected pixels of said pair of images in one or more directions. The one or more directions include a horizontal direction. In the disclosed embodiments, ancillary information is not required to support decoding of encoded watermarks in addition to the transmitted left and right images.
Abstract: A system that facilitates automatically determining an action of an animate object is described herein. The system includes a receiver component that receives video data that includes images of an animate object. The system additionally includes a determiner component that accesses a data store that includes an action graph and automatically determines an action undertaken by the animate object in the received video data based at least in part upon the action graph. The action graph comprises a plurality of nodes that are representative of multiple possible postures of the animate object. At least one node in the action graph is shared amongst multiple actions represented in the action graph.
Type:
Grant
Filed:
July 31, 2008
Date of Patent:
March 12, 2013
Assignee:
Microsoft Corporation
Inventors:
Zhengyou Zhang, Wanqing Li, Zicheng Liu
Abstract: An electronic device having a biometric authentication function is provided which includes a biometric authentication sensor for detecting a feature quantity of a living body, a user identification unit for identifying a user based on the feature quantity detected by the biometric authentication sensor at a time a specific operation is performed by the user, and a data storage unit for storing data acquired according to the specific operation in a specific folder corresponding to the user identified by the user identification unit.
Abstract: An object-end positioning method is provided for positioning lower ends of two limbs of an object. In the method, a foreground processing is performed on an original image to obtain a foreground image. A number of turning points are obtained according to the foreground image, wherein connection of the turning points forms a polygonal curve. Each turning point is classified to be a convex or concave point according to an included angle between lines connecting the turning point to two adjacent turning points. A number of selected convex points and selected concave points are selected. Two of the selected convex points are selected as two temporary ends. Connection of the two temporary ends and a selected concave point located between the two temporary ends forms a triangle. Two positioning ends for positioning the lower ends of the two limbs of the object are determined according to the two temporary ends.
Type:
Grant
Filed:
May 11, 2009
Date of Patent:
March 12, 2013
Assignee:
Industrial Technology Research Institute
Inventors:
Ko-Shyang Wang, Po-Lung Chen, Jia-Chang Li, Chien-Chun Kuo
Abstract: Systems, methods and articles of manufacture are disclosed for compensating for motion of a subject during an MRI scan of the subject. k-space data may be received from the MRI scan of the subject. A first graphical image may be generated from a first set of data elements from the k-space data. Similarly, a second graphical image may be generated from a second set of data elements from the k-space data. An offset in pixels may be determined by which to translate the second graphical image from the first graphical image to compensate for the motion. The k-space data may be modified at a sub-pixel offset relative to the determined offset. A motion-compensated graphical image of the subject may be generated from the modified k-space data. Doing so reduces the search space evaluated to sharpen images generated from the k-space data.
Type:
Grant
Filed:
November 4, 2009
Date of Patent:
March 12, 2013
Assignee:
International Business Machines Corporation
Inventors:
David S. Lake, Armando Manduca, Jeffrey S. McAllister, Timothy J. Mullins, Nelson Ramirez
Abstract: A method for assessing motion, including deformation, of a structure from a sequence of at least two consecutive image frames of such structure, which images are timely separated by a certain time interval. The method including the steps of defining a certain number of reference points at least on one image frame, and determining the velocity of motion of such reference points between two successive image frames.
Type:
Grant
Filed:
July 16, 2008
Date of Patent:
March 5, 2013
Assignee:
Esaote, S.p.A.
Inventors:
Claudio Maria Bussadori, Elena Dall'Aglio, Marco Di Marcello
Abstract: The application relates to particle trajectory recognition from a Centroid Population comprised of Centroids having an (x, y, t) or (x, y, f) coordinate. The method is applicable to visualization and measurement of particle flow fields of high particle. In one embodiment, the centroids are generated from particle images recorded on camera frames. The application encompasses digital computer systems and distribution mediums implementing the method disclosed and is particularly applicable to recognizing trajectories of particles in particle flows of high particle concentration. The method accomplishes trajectory recognition by forming Candidate Trajectory Trees and repeated searches at varying Search Velocities, such that initial search areas are set to a minimum size in order to recognize only the slowest, least accelerating particles which produce higher local concentrations. When a trajectory is recognized, the centroids in that trajectory are removed from consideration in future searches.
Abstract: A method and system for video-based road lane curvature measurement is provided. An image processing system receives roadway scene images from a vehicle-mounted video camera to measure road curvature. Road boundary indicators, such as lane markings, are used for identifying the road boundaries. The road curvature is approximated using a relation between the slope of a line connecting two points on a lane marking, and the average longitudinal distance from the camera to the line.
Abstract: An apparatus for aiding photographing of a medical image, including an image acquiring device for acquiring a medical image obtained by radiation-photographing of a part including a diagnosis target region of a test subject; a positioning evaluating device for analyzing the acquired medical image and evaluating positioning of the test subject at a time of the radiation-photographing; a positioning cautions creating device for creating positioning cautions based on an evaluation result by the positioning evaluating device; and a positioning cautions presenting device for presenting the positioning cautions created by the positioning cautions creating device.
Abstract: The present invention is a system and a method of segmenting and detecting objects which can be approximated by planar or nearly planar surfaces in order to detect one or more objects with threats or potential threats. The method includes capturing imagery of the scene proximate a platform, producing a depth map from the imagery and tessellating the depth map into a number of patches. The method also includes classifying the plurality of patches as threat patches and projecting the threat patches into a pre-generated vertical support histogram to facilitate selection of the projected threat patches having a score value within a sufficiency criterion. The method further includes grouping the selected patches having the score value using a plane fit to obtain a region of interest and processing the region of interest to detect said object.
Type:
Grant
Filed:
October 13, 2009
Date of Patent:
February 26, 2013
Assignee:
SRI International
Inventors:
Theodore Armand Camus, Aparna Taneja, Mayank Bansal, Ankit Kumar, John Benjamin Southall
Abstract: Embodiments of the invention provide a digital watermarking system and method for producing watermarked images from a sequence of original images. The system includes a storage unit and a processor to encode watermark data, create a watermark bitmap template of the encoded watermark data, load and scale the original images, composite the watermark bitmap template and the scaled original images to produce the watermarked images, and store the watermarked images. The system can also produce a single watermarked image from a single original image.
Abstract: A system and method for segmentation of anatomical structures in MRI volumes using graph cuts is disclosed. In this method, a template is registered to an MRI brain volume. The template identifies seed points of anatomical brain structures, such as the cerebrum, the cerebellum, and the brain stem, in the MRI brain volume. Any or all of the anatomical brain structures can be segmented using graph cuts segmentation initialized based on the seed points identified by the template. It is possible to segment each of the anatomical brain structures by performing a hierarchical three-phase segmentation process including brain/non-brain segmentation, cerebrum/cerebellum and brain stem segmentation, and cerebellum/brain stem segmentation.
Type:
Grant
Filed:
January 5, 2007
Date of Patent:
February 19, 2013
Assignee:
Siemens Corporation
Inventors:
Gregory G. Slabaugh, Gozde Unal, Tong Fang, Huy-Nam Doan
Abstract: Systems and methods are disclosed to recognize clothing from videos by detecting and tracking a human; performing face alignment and occlusal detection; and performing age and gender estimation, skin area extraction, and clothing segmentation to a linear support vector machine (SVM) to recognize clothing worn by the human.
Abstract: A burden of an operation of manually inputting identification information of an error bar-code ticket by using an external device can be reduced, and both image information and identification information of the error bar-code ticket can be transmitted to the external device.
Abstract: An image processing apparatus includes: an image accepting unit that accepts an image; a pixel addition unit that specifies a reference pixel for reference based a demarcation, with each area of object within the image accepted by the image accepting unit or each sub-area into which the area is divided as the demarcation, and that adds a pixel at a position independent from a cluster of pixels within the image on the basis of the reference pixel; and an output unit that outputs the image to which the pixel is added by the pixel addition unit.
Abstract: A video filter processes a video input signal that includes a plurality of pixels in a plurality of macroblocks. The video filter includes an edge detector that processes a selected group of the plurality of pixels to generate a edge identification signal that identifies edge pixels in the selected group, wherein the edge detector is adapted based on a quantization parameter of at least one macroblock corresponding to the selected group of the plurality of pixels. An adaptive deblocking filter is coupled to receive the video input signal and to produce a processed video signal in response thereto, the adaptive deblocking filter being adaptive based on the edge identification signal.
Abstract: A method and system for detecting and counting mitotic figures in an image of a biopsy sample stained with at least one dye, includes color filtering the image in a computer process to identify pixels in the image that have a color which is indicative a mitotic figure; extracting the mitotic pixels in the image that are connected to one another in a computer process, thereby producing blobs of mitotic pixels; shape-filtering and clustering the blobs of mitotic pixels in a computer process to produce mitotic figure candidates; extracting sub-images of mitotic figures by cropping the biopsy sample image at the location of the blobs; extracting two sets of features from the mitotic figure candidates in two separate computer processes; determining which of the mitotic figure candidates are mitotic figures in a computer classification process based on the extracted sets of features; and counting the number of mitotic figures per square unit of biopsy sample tissue.
Type:
Grant
Filed:
July 2, 2009
Date of Patent:
February 19, 2013
Assignee:
NEC Laboratories America, Inc.
Inventors:
Eric Cosatto, Harold Christopher Burger, Matthew L. Miller