Patents Examined by Edemio Navas, Jr.
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Patent number: 9451287Abstract: A reduction in the number of binarizations and/or contexts used in context adaptive binary arithmetic coding (CABAC) for video coding is proposed. In particular, this disclosure proposes techniques that may lower the number contexts used in CABAC by up to 56.Type: GrantFiled: October 4, 2012Date of Patent: September 20, 2016Assignee: QUALCOMM IncorporatedInventors: Wei-Jung Chien, Joel Sole Rojals, Marta Karczewicz
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Patent number: 9407905Abstract: A stereoscopic image display device includes a display unit including a plurality of pixels and a data driver supplying first image data for a first view point to the plurality of pixels, second image data for a second view point to the plurality of pixels after supply of the first image data, third image data for the second view point to the plurality of pixels after supply of the second image data, and fourth image data for the first view point to the plurality of pixels after the input of the third image data. The stereoscopic image display device using such a time-division type scheme may decrease driving speed needed to display the stereoscopic image, may decrease reduction of luminance by reducing an amount of black data, and may decrease power consumption.Type: GrantFiled: September 22, 2011Date of Patent: August 2, 2016Assignee: SAMSUNG DISPLAY CO., LTD.Inventor: Young-In Hwang
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Patent number: 9344727Abstract: A method for determining a macroblock (MB) coding mode for a current MB in a dependent view. A window around a co-located MB in a base view is determined, wherein the co-located MB is a MB in the base view having a same location as the current MB in the dependent view. A coding mode complexity value (CMCV) is determined for each MB in the window, wherein the CMCV is based on a coding mode used to encode the MB. Rate distortion optimization (RDO) is performed for the current MB using a reduced number of coding modes if a total CMCV for all MBs in the window is less than a threshold, or using all supported coding modes if the total CMCV for all MBs in the window is greater than the threshold. A coding mode for the current MB is determined based on the RDO results.Type: GrantFiled: May 14, 2012Date of Patent: May 17, 2016Assignee: ATI TECHNOLOGIES ULCInventors: Jiao Wang, Mohamed K. Cherif
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Patent number: 9325981Abstract: An image display device includes a system block producing source data from a video signal received from the outside, a display block displaying 2D data or 3D data included in the source data, and a multifunctional block including a single multifunctional chip for integrating a first function, a second function, and a third function and a memory. The first function reflects a depth information on the 2D data based on motion evaluation for extracting an object and converts the 2D data into the 3D data. The second function renders the 3D data in conformity with a driving environment of the display block. The third function up-converts a frame rate of the 2D data based on the motion evaluation. The memory individually stores the 2D data of a predetermined amount for the motion evaluation.Type: GrantFiled: December 6, 2011Date of Patent: April 26, 2016Assignee: LG DISPLAY CO., LTD.Inventor: Dongwoo Kang
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Patent number: 9289152Abstract: The invention concerns a device for non-invasive detection of malignant processes in human body. Diagnostically informative optical data are obtained by exposing human fingertips to pulsed electric fields strong enough to initiate atmospheric pressure corona discharge. The device that provides reliable information useful for detection of cancer-specific spectral signatures comprises a transparent electrode (4) to generate electric impulses, which is covered by a rigid transparent insulator (3); a flexible transparent membrane (2) positioned loosely on the free surface of the rigid insulator to facilitate the recombination processes; a dark opaque membrane (1) positioned on the transparent membrane to eliminate spurious light; an image-receiving camera (5) mounted beneath the optically transparent electrode and a computer to operate the device and process recorded data.Type: GrantFiled: March 14, 2008Date of Patent: March 22, 2016Assignee: Advanced Bioresearch and Technology, S.A.Inventor: Marina Shaduri
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Patent number: 9269245Abstract: A region of interest based video synopsis methods, devices and systems are disclosed. One embodiment of the present disclosure pertains to a method of a server for generating a region of interest based video synopsis. The method comprises setting a region of interest (ROI) for an area tracked by a camera device communicatively coupled to the server in response to a receipt of region of interest configuration data. The method also comprises converting a video stream forwarded by the camera device while a moving object is active within the region of interest into metadata of the moving object. The method further comprises generating a video synopsis of the moving object active within the region of interest based on the metadata of the moving object.Type: GrantFiled: August 10, 2010Date of Patent: February 23, 2016Assignee: LG Electronics Inc.Inventors: Youngkyung Park, Shounan An, Undong Chang, Sungjin Kim
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Patent number: 9237366Abstract: Method, apparatus and computer readable media for receiving a multiprogram program transport service that includes one or more compressed video services and one or more 3D-2D conversion options, generating an uncompressed video signal by performing a decoding portion of a transcoding operation for one of the one or more of the video services, determining from the 3D-2D conversion option whether a 3D-2D conversion is to be performed, performing a scale conversion on the uncompressed video according to a specified type of 3D-2D conversion, generating a compressed video service by performing an encoding portion of a transcoding operation on the uncompressed video that has been scale converted, and generating a second multiprogram program transport service that includes the compressed video signal that has been 3D-2D converted.Type: GrantFiled: April 16, 2010Date of Patent: January 12, 2016Assignee: Google Technology Holdings LLCInventors: Mark L. Schaffer, Siu-Wai Wu
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Patent number: 9204149Abstract: A motion compensation module can be used in a video encoder for encoding a video input signal that includes a sequence of images that are segmented into a plurality of macroblocks. The motion compensation module includes a shared memory and a motion search module that generates a motion search motion vector for a plurality of subblocks for a plurality of partitionings of a macroblock of a plurality of macroblocks and generates a selected group of the plurality of partitionings and stores the selected group of partitionings and the corresponding motion search motion vectors in the shared memory.Type: GrantFiled: November 21, 2006Date of Patent: December 1, 2015Assignee: ViXS Systems, Inc.Inventors: Avinash Ramachandran, Edward Hong, Gang Qiu, Xu Gang Zhao, Xinghai Li
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Patent number: 9129655Abstract: Methods and systems for compressing video content are presented. The methods and systems include analyzing a sequence of media frames stored in the memory device and calculating a displacement level of each of the media frames. The displacement level indicates how different each of the media frames is to a previous media frame. The sequence of media frames is divided into a plurality of cuts where each cut ends at a media frame having a substantially high displacement level. Frames to be removed from the sequence of media frames are identified in each cut based upon the frame's displacement level. The identified frames are then removed.Type: GrantFiled: June 25, 2010Date of Patent: September 8, 2015Assignee: Visible World, Inc.Inventors: Bala Iyer, Alex Jansen, Gerrit Niemeijer, Seth Haberman
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Patent number: 9123242Abstract: A pavement marker recognition device for recognizing a pavement marker accurately is provided, the device being capable of recognizing an object even when it is difficult to be recognized only from tones or color information. A pavement marker candidate extraction unit extracts an image area having a feature similar to that of a pavement marker from an image captured by a car-mounted camera as a pavement marker candidate area, a road shape analysis unit analyzes the road shape from the image captured by the car-mounted camera, and a pavement marker verification unit determines whether the road shape analyzed by the road shape analysis unit and the pavement marker candidate area extracted by the pavement marker candidate extraction unit are in a correspondence relationship indicated by a road shape and pavement marker correspondence table, and based on the determination result, recognizes the pavement marker candidate area as a true pavement marker.Type: GrantFiled: December 3, 2008Date of Patent: September 1, 2015Assignee: NEC CorporationInventor: Katsuhiko Takahashi
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Patent number: 8891627Abstract: Disclosed herein is method for encoding a video signal having at least one frame with a plurality of blocks having pixels. The method includes identifying a first color of pixels in a block in the at least one frame, assigning pixels in the block having the first color to a first source segment and assigning pixels in the block having a color different than the first color to a second source segment and determining a set of motion vectors derived from first source segment and a set of motion vectors derived from the second source segment.Type: GrantFiled: April 18, 2011Date of Patent: November 18, 2014Assignee: Google Inc.Inventors: James Bankoski, Paul Wilkins, Yaowu Xu
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Patent number: 8872908Abstract: Embodiments disclose a two imager biometric sensor. In some embodiments, the two imagers can include a direct imager and a TIR imager. In some embodiments, multispectral light sources can be used to illuminate target tissue imaged by two imagers. In some embodiments, composite images can be created from images detected using both imagers.Type: GrantFiled: August 26, 2010Date of Patent: October 28, 2014Assignee: Lumidigm, IncInventors: Ryan Martin, Robert K. Rowe, Steve Corcoran, Gary Rogers
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Patent number: 8854445Abstract: An endoscope apparatus includes an image pickup section equipped with a color separation section that picks up an image of returning light from a subject illuminated by an illumination section, an emphasis processing section that performs emphasis processing on sharpness of an image signal generated from the output signal of the image pickup section and a storage section that stores information for modifying processing contents of the emphasis processing, wherein the storage section stores information for setting image signals to be subjected to emphasis processing in first and second observation modes in which images are picked up under illumination of white light and narrow band light respectively to a luminance signal and a color difference signal, and the emphasis processing section performs emphasis processing on the luminance signal with a greater emphasis characteristic than the color difference signal over an entire frequency domain.Type: GrantFiled: November 18, 2011Date of Patent: October 7, 2014Assignee: Olympus Medical Systems Corp.Inventor: Kenji Yamazaki
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Patent number: 8823819Abstract: An apparatus for measuring the position and shape of a pattern formed on a sheet includes a sheet on which a pattern is formed, a camera holding mechanism that is disposed perpendicular to a transportation direction of the sheet, at least one camera that is disposed such that the camera is movable in a longitudinal direction of the camera holding mechanism, and an image processing computer that processes an image picked up by the at least one camera. In the measuring apparatus, when calibration is performed, calibration is performed with reference to a picked up image of the coating pattern and a picked up image of a reference body for calibration.Type: GrantFiled: September 22, 2011Date of Patent: September 2, 2014Assignee: Yokogawa Electric CorporationInventors: Yasushi Ichizawa, Naomichi Chida, Minoru Akutsu
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Patent number: 8817886Abstract: Disclosed are a bitstream decoding device and a method thereof. The decoding device includes a toolbox, configured to include a plurality of functional units which independently perform a predetermined process—each of the functional units is distinguished by using unique identifiable information; and a connection control unit, configured to selectively load at least one functional unit by using the identifiable information and to control a bitstream to be decoded as video data. With the present invention, it is possible to decode bitstreams, encoded in various ways according to each standard, by using the same information recognizing method.Type: GrantFiled: October 16, 2009Date of Patent: August 26, 2014Assignee: Humax Co., Ltd.Inventors: Euee-Seon Jang, Sun-Young Lee, Sin-Wook Lee, Chung-Ku Lee
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Patent number: 8791993Abstract: Disclosed herein is a medicine management system wherein a camera is installed in a camera tube to acquire a good-quality medicine image, thereby improving recognition efficiency. A method of setting the camera of the medicine image capturing device includes extracting a jig block from a medicine image captured by the medicine image capturing device, analyzing image elements of the jig block, and setting a capturing mode of the camera.Type: GrantFiled: December 23, 2010Date of Patent: July 29, 2014Assignee: JVM Co., Ltd.Inventor: Jun-Ho Kim
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Image processing method for determining motion vectors of interpolated picture and related apparatus
Patent number: 8774276Abstract: An image processing method for determining a motion vector of an interpolated block in a covered/uncovered area of an interpolated picture. The method comprises determining image difference values of successive blocks according to original motion vectors of the successive blocks; determining first and second motion vectors for the successive blocks according to the image difference values, wherein the first and the second motion vector of one of the successive blocks are the original motion vectors of two blocks located in both side of a block having a maximum image difference value; determining a starting point of the interpolated block according to the first and the second motion vectors of the successive blocks; and selecting one of the first and the second motion vectors of the interpolated block as the motion vector of the interpolated block according to the starting point and a starting point in a previous interpolated picture.Type: GrantFiled: May 19, 2009Date of Patent: July 8, 2014Assignee: MStar Semiconductor, Inc.Inventors: Yu-Sen Lin, Te-Wei Hsu, Chung-Yi Chen -
Patent number: 8743961Abstract: To code a video sequence, the similarity is calculated (10) between a block of pixels to code of a current image of the sequence and blocks of pixels of a reference image and at least one motion vector per block of the sequence is determined on the basis of at least one similarity value calculated previously. Furthermore, for at least one block of pixels to code, a prediction (16) is determined of at least one motion vector from neighboring motion vectors that have already been calculated; a final motion vector is determined (18) from similarity values calculated previously for the block to code and on the basis of the predicted motion vector; and the block to code is coded (20) using the final motion vector.Type: GrantFiled: May 14, 2010Date of Patent: June 3, 2014Assignee: Canon Kabushiki KaishaInventors: Benoit Vandame, Naël Ouedraogo
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Patent number: 8687711Abstract: A method of encoding a plurality of adaptive filter coefficients (104, 107, 112) into a bitstream (110). The method comprises the steps of entropy encoding (109) the adaptive filter coefficients (104, 107, 112) into the bitstream (110), whereby a prediction (202) for an instance (204) of the adaptive filter coefficients is determined (201) based on at least one of the remaining adaptive filter coefficients (206), a prediction error (205) is determined (203) based on the difference between the instance (204) of the adaptive filter coefficients and the prediction (202), and wherein the step of entropy encoding (109) the plurality of adaptive filter coefficients (104, 107, 112) comprises entropy encoding (109) the prediction error (205) for the instance (204) of the adaptive filter coefficients and entropy encoding (109) the remaining adaptive filter coefficients (206).Type: GrantFiled: January 8, 2009Date of Patent: April 1, 2014Assignee: Telefonaktiebolaget LM Ericsson (Publ)Inventors: Kenneth Andersson, Per Frojdh, Clinton Priddle, Jonatan Samuelsson, Rickard Sjoberg
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Patent number: 8681876Abstract: In one embodiment, a method that provides plural representations of a single video signal that comprises a successive sequence of pictures, one or more of the plural representations including a respective sequence of latticed pictures, each latticed picture in the one or more plural representations originating from a corresponding respective picture of the video signal, the order of successive latticed pictures in the one or more of the plural representations of the video signal corresponding to the order of successive pictures in the video signal; processes the plural representations based on a predetermined encoding strategy, the predetermined encoding strategy targeting an appropriate respective amount of bits to each of a plurality of the processed latticed pictures, each of the plurality of the processed latticed pictures having a respective picture importance; and provides the plurality of processed latticed pictures in plural successive, non-overlapping, ordered segments in a single video stream.Type: GrantFiled: November 12, 2009Date of Patent: March 25, 2014Assignee: Cisco Technology, Inc.Inventors: Arturo A. Rodriguez, Gregory Shepherd, Benjamin M. Cook