Patents Examined by Edemio Navas, Jr.
  • Patent number: 9451287
    Abstract: 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: Grant
    Filed: October 4, 2012
    Date of Patent: September 20, 2016
    Assignee: QUALCOMM Incorporated
    Inventors: Wei-Jung Chien, Joel Sole Rojals, Marta Karczewicz
  • Patent number: 9407905
    Abstract: 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: Grant
    Filed: September 22, 2011
    Date of Patent: August 2, 2016
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventor: Young-In Hwang
  • Patent number: 9344727
    Abstract: 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: Grant
    Filed: May 14, 2012
    Date of Patent: May 17, 2016
    Assignee: ATI TECHNOLOGIES ULC
    Inventors: Jiao Wang, Mohamed K. Cherif
  • Patent number: 9325981
    Abstract: 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: Grant
    Filed: December 6, 2011
    Date of Patent: April 26, 2016
    Assignee: LG DISPLAY CO., LTD.
    Inventor: Dongwoo Kang
  • Patent number: 9289152
    Abstract: 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: Grant
    Filed: March 14, 2008
    Date of Patent: March 22, 2016
    Assignee: Advanced Bioresearch and Technology, S.A.
    Inventor: Marina Shaduri
  • Patent number: 9269245
    Abstract: 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: Grant
    Filed: August 10, 2010
    Date of Patent: February 23, 2016
    Assignee: LG Electronics Inc.
    Inventors: Youngkyung Park, Shounan An, Undong Chang, Sungjin Kim
  • Patent number: 9237366
    Abstract: 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: Grant
    Filed: April 16, 2010
    Date of Patent: January 12, 2016
    Assignee: Google Technology Holdings LLC
    Inventors: Mark L. Schaffer, Siu-Wai Wu
  • Patent number: 9204149
    Abstract: 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: Grant
    Filed: November 21, 2006
    Date of Patent: December 1, 2015
    Assignee: ViXS Systems, Inc.
    Inventors: Avinash Ramachandran, Edward Hong, Gang Qiu, Xu Gang Zhao, Xinghai Li
  • Patent number: 9129655
    Abstract: 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: Grant
    Filed: June 25, 2010
    Date of Patent: September 8, 2015
    Assignee: Visible World, Inc.
    Inventors: Bala Iyer, Alex Jansen, Gerrit Niemeijer, Seth Haberman
  • Patent number: 9123242
    Abstract: 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: Grant
    Filed: December 3, 2008
    Date of Patent: September 1, 2015
    Assignee: NEC Corporation
    Inventor: Katsuhiko Takahashi
  • Patent number: 8891627
    Abstract: 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: Grant
    Filed: April 18, 2011
    Date of Patent: November 18, 2014
    Assignee: Google Inc.
    Inventors: James Bankoski, Paul Wilkins, Yaowu Xu
  • Patent number: 8872908
    Abstract: 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: Grant
    Filed: August 26, 2010
    Date of Patent: October 28, 2014
    Assignee: Lumidigm, Inc
    Inventors: Ryan Martin, Robert K. Rowe, Steve Corcoran, Gary Rogers
  • Patent number: 8854445
    Abstract: 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: Grant
    Filed: November 18, 2011
    Date of Patent: October 7, 2014
    Assignee: Olympus Medical Systems Corp.
    Inventor: Kenji Yamazaki
  • Patent number: 8823819
    Abstract: 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: Grant
    Filed: September 22, 2011
    Date of Patent: September 2, 2014
    Assignee: Yokogawa Electric Corporation
    Inventors: Yasushi Ichizawa, Naomichi Chida, Minoru Akutsu
  • Patent number: 8817886
    Abstract: 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: Grant
    Filed: October 16, 2009
    Date of Patent: August 26, 2014
    Assignee: Humax Co., Ltd.
    Inventors: Euee-Seon Jang, Sun-Young Lee, Sin-Wook Lee, Chung-Ku Lee
  • Patent number: 8791993
    Abstract: 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: Grant
    Filed: December 23, 2010
    Date of Patent: July 29, 2014
    Assignee: JVM Co., Ltd.
    Inventor: Jun-Ho Kim
  • Patent number: 8774276
    Abstract: 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: Grant
    Filed: May 19, 2009
    Date of Patent: July 8, 2014
    Assignee: MStar Semiconductor, Inc.
    Inventors: Yu-Sen Lin, Te-Wei Hsu, Chung-Yi Chen
  • Patent number: 8743961
    Abstract: 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: Grant
    Filed: May 14, 2010
    Date of Patent: June 3, 2014
    Assignee: Canon Kabushiki Kaisha
    Inventors: Benoit Vandame, Naël Ouedraogo
  • Patent number: 8687711
    Abstract: 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: Grant
    Filed: January 8, 2009
    Date of Patent: April 1, 2014
    Assignee: Telefonaktiebolaget LM Ericsson (Publ)
    Inventors: Kenneth Andersson, Per Frojdh, Clinton Priddle, Jonatan Samuelsson, Rickard Sjoberg
  • Patent number: 8681876
    Abstract: 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: Grant
    Filed: November 12, 2009
    Date of Patent: March 25, 2014
    Assignee: Cisco Technology, Inc.
    Inventors: Arturo A. Rodriguez, Gregory Shepherd, Benjamin M. Cook