Patents Examined by Dakshesh Parikh
  • Patent number: 9674549
    Abstract: A motion vector predictor candidate constructing unit performs prediction based on a motion vector of one of coded blocks neighboring a coding target block in the same picture as the coding target block, constructs a plurality of motion vector predictor candidates, and adds the motion vector predictor candidates to a motion vector predictor candidate list. A motion vector predictor candidate number limiting unit limits the number of motion vector predictor candidates added to the motion vector predictor candidate list to a maximum candidate number according to a size of a prediction block. A motion vector predictor selecting unit selects a motion vector predictor from the motion vector predictor candidate list. A coding unit codes information representing an index of the selected motion vector predictor in the motion vector predictor candidate list.
    Type: Grant
    Filed: March 26, 2014
    Date of Patent: June 6, 2017
    Assignee: JCV KENWOOD Corporation
    Inventors: Hiroya Nakamura, Shigeru Fukushima, Hideki Takehara
  • Patent number: 9674545
    Abstract: In inter prediction that is performed by partitioning a first block, which is obtained by partitioning each picture, into one or more second blocks, a spatial merge candidate generating unit derives a spatial merge candidate without referring to a block included in a first block that includes a second block. In case of a mode where a coding block is divided by a horizontal border into prediction blocks arranged vertically, the reference index derivation unit of a time merge candidate sets reference index information of a time merge candidate to a value of reference index information of an encoded prediction block adjacent to a left edge of a prediction block subject to encoding.
    Type: Grant
    Filed: June 6, 2014
    Date of Patent: June 6, 2017
    Assignee: JVC KENWOOD Corporation
    Inventors: Hiroya Nakamura, Shigeru Fukushima, Hideki Takehara
  • Patent number: 9667975
    Abstract: A method and apparatus for transmitting compressed video content are provided. The method includes transmitting a codec selection request frame, the codec selection request frame including an identifier of one or more codecs to be used to compress video content and requesting approval of the use of the codec, receiving a codec selection response frame, the codec selection response frame including result information indicating whether the use of the codec is approved, and transmitting video content frames for the video content compressed by the approved codec based on the codec selection response frame. Each video content frame includes frame type information indicating a type of compression applied to the video content included in the video content frame.
    Type: Grant
    Filed: December 10, 2010
    Date of Patent: May 30, 2017
    Assignee: SAMSUNG ELECRONICS CO., LTD.
    Inventors: Sung-bum Park, Hae-young Jun, Dong-seek Park
  • Patent number: 9667966
    Abstract: A prediction information deriving unit derives the inter-prediction information candidates from inter-prediction information of a prediction block neighboring to a coding target prediction block or a prediction block present at the same position as or near the coding target prediction block in a coded picture at a temporally different position from the coding target prediction block. A candidate supplementing unit supplements inter-prediction information candidates having the same prediction mode, reference index, and motion vector until the number of inter-prediction information candidates reaches the designated number of candidates when the number of inter-prediction information candidates is smaller than the designated number of candidates.
    Type: Grant
    Filed: July 8, 2016
    Date of Patent: May 30, 2017
    Assignee: JVC KENWOOD Corporation
    Inventors: Hiroya Nakamura, Shigeru Fukushima, Hideki Takehara
  • Patent number: 9667998
    Abstract: A video predictive coding system includes a video predictive encoding device having: an input circuit to receive pictures constituting a video sequence; an encoding circuit which conducts predictive coding of a target picture using, as reference pictures, pictures encoded and reconstructed in the past, to generate compressed picture data; a reconstruction circuit to decode the compressed picture data to reconstruct a reproduced picture; picture storage to store the reproduced picture as a reference picture for encoding of a subsequent picture; and a buffer management circuit which controls the picture storage, (prior to predictive encoding of the target picture), on the basis of buffer description information BD[k] related to reference pictures used in predictive encoding of the target picture, encodes the buffer description information BD[k] with reference to buffer description information BD[m] for a picture different from the target picture, and adds encoded data thereof to the compressed picture data.
    Type: Grant
    Filed: August 30, 2016
    Date of Patent: May 30, 2017
    Assignee: NTT DOCOMO, INC.
    Inventors: Choong Seng Boon, Yoshinori Suzuki, Thiow Keng Tan
  • Patent number: 9667986
    Abstract: In a moving picture coding device that further divides a first block acquired by dividing each picture of a moving picture into a predetermined size into one or a plurality of second blocks and codes the moving picture in units of blocks, a quantization parameter calculation unit calculates a quantization parameter of the second block. A predictive quantization parameter deriving unit derives a predictive quantization parameter of the second block by using the quantization parameter of one or a plurality of third blocks that are neighboring to the second block. The predictive quantization parameter deriving unit derives the predictive quantization parameter of the second block by using a quantization parameter of a fourth block coded before the second block in a case where the third block neighboring to the second block is located at a position beyond a boundary of the first block.
    Type: Grant
    Filed: June 4, 2014
    Date of Patent: May 30, 2017
    Assignee: JVC KENWOOD Corporation
    Inventors: Masayoshi Nishitani, Hiroya Nakamura, Shigeru Fukushima, Motoharu Ueda
  • Patent number: 9667989
    Abstract: In a moving picture coding device that codes moving pictures in units of a block by partitioning a first block, which is obtained by partitioning each picture of the moving pictures into predetermined sizes, into one or a plurality of second blocks, a quantization parameter calculation unit calculates a quantization parameter of the second block. A predictive quantization parameter deriving unit derives a predictive quantization parameter of the second block using quantization parameters of a third block adjacent to the left of the second block and a fourth block adjacent to the top of the second block. A differential quantization parameter generation unit generates a differential quantization parameter of the second block from a difference between the quantization parameter of the second block and the predictive quantization parameter. A first bitstream generation unit codes the differential quantization parameter of the second block.
    Type: Grant
    Filed: June 4, 2014
    Date of Patent: May 30, 2017
    Assignee: JVC KENWOOD Corporation
    Inventors: Masayoshi Nishitani, Hiroya Nakamura, Shigeru Fukushima, Motoharu Ueda
  • Patent number: 9661343
    Abstract: A motion vector predictor candidate constructing unit performs prediction based on a motion vector of one of coded blocks neighboring a coding target block in the same picture as the coding target block, constructs a plurality of motion vector predictor candidates, and adds the motion vector predictor candidates to a motion vector predictor candidate list. A motion vector predictor candidate number limiting unit limits the number of motion vector predictor candidates added to the motion vector predictor candidate list to a maximum candidate number according to a size of a prediction block. A motion vector predictor selecting unit selects a motion vector predictor from the motion vector predictor candidate list. A coding unit codes information representing an index of the selected motion vector predictor in the motion vector predictor candidate list.
    Type: Grant
    Filed: May 26, 2016
    Date of Patent: May 23, 2017
    Assignee: JVC KENWOOD Corporation
    Inventors: Hiroya Nakamura, Shigeru Fukushima, Hideki Takehara
  • Patent number: 9661336
    Abstract: Methods and apparatus are provided for encoding and decoding binary sets using adaptive tree selection. In one exemplary encoding method embodiment, picture data is encoded for a block in a picture; in which one of a plurality of trees structures is selected to code a binary set of data for indicating coefficient significance for the block. In another exemplary encoding method embodiment, picture data is encoded for a block in a picture, in which one or more trees are used to encode a binary set of data for indicating coefficient significance for the block, the one or more trees each having a plurality of nodes, at least one of the nodes of the one or more trees being modified responsive to at least one parameter.
    Type: Grant
    Filed: April 4, 2012
    Date of Patent: May 23, 2017
    Assignee: THOMSON LICENSING
    Inventors: Joel Sole, Peng Yin, Yunfei Zheng, Xiaoan Lu, Qian Xu
  • Patent number: 9661342
    Abstract: In a moving picture coding device that codes moving pictures in units of a block by partitioning a first block, which is obtained by partitioning each picture of the moving pictures into predetermined sizes, into one or a plurality of second blocks, a quantization parameter calculation unit calculates a quantization parameter of the second block. A predictive quantization parameter deriving unit derives a predictive quantization parameter of the second block using quantization parameters of a third block adjacent to the left of the second block and a fourth block adjacent to the top of the second block. A differential quantization parameter generation unit generates a differential quantization parameter of the second block from a difference between the quantization parameter of the second block and the predictive quantization parameter. A first bitstream generation unit codes the differential quantization parameter of the second block.
    Type: Grant
    Filed: June 9, 2016
    Date of Patent: May 23, 2017
    Assignee: JVC KENWOOD Corporation
    Inventors: Masayoshi Nishitani, Hiroya Nakamura, Shigeru Fukushima, Motoharu Ueda
  • Patent number: 9641807
    Abstract: A motor vehicle includes a control device and at least one lighting device which is controllable by the control device sequentially in at least two modes which illuminate surroundings of the vehicle differently. At least one camera captures at least two images of the differently illuminated surroundings of the vehicle. The at least two different images are processed by an image processing device for producing a processing result which is transmitted for control of a driver assistance system.
    Type: Grant
    Filed: August 9, 2013
    Date of Patent: May 2, 2017
    Assignee: AUDI AG
    Inventors: Claudia Schuder, Erich Bruns
  • Patent number: 9641812
    Abstract: A dispensing verification device which is capable of readily verifying the contents of dispensing. The dispensing verification device has a camera capturing a counter with a mark, an image management server storing the image captured by the camera, a determination means determining whether the mark is hidden by a prescription, a timer outputting a time information, a writing control means controlling the writing of the image to the image management server, a display displaying the image stored in the image management server, and a readout control means retrieving a written image and reading out the written image from the image management server and outputting the same to the display. If the determination means determines that the mark is hidden, the writing control means associates the image captured by the camera with the time information and writes the image to the image management server as a still image.
    Type: Grant
    Filed: February 8, 2012
    Date of Patent: May 2, 2017
    Assignee: YUYAMA MFG. CO., LTD.
    Inventors: Hiroyuki Yuyama, Keita Yasuoka
  • Patent number: 9635271
    Abstract: A method of distinguishing between daytime lighting conditions and nighttime lighting conditions based on a captured image by a vision-based imaging device along a path of travel. An image is captured by a vision-based imaging device. A region of interest is selected in the captured image. A light intensity value is determined for each pixel within the region of interest. A cumulative histogram is generated based on light intensity values within the region of interest. The cumulative histogram including a plurality of category bins representing the light intensity values. Each category bin identifies an aggregate value of light intensity values assigned to each respective category bin. An aggregate value is compared within a predetermined category bin of the histogram to a first predetermined threshold. A determination is made whether the image is captured during the daytime lighting conditions as a function of the aggregate value within the predetermined category bin.
    Type: Grant
    Filed: November 17, 2011
    Date of Patent: April 25, 2017
    Assignee: GM Global Technology Operations LLC
    Inventors: Wende Zhang, Jinsong Wang
  • Patent number: 9623802
    Abstract: A rear-view mirror and modular monitor system and method include an interior mirror that embeds a modular monitor behind see-through mirror glass. In some embodiments, the system includes multiple cameras, some in the vehicle, bus and/or truck, as well as some cameras outside the vehicle, bus and/or truck, advantageously providing the driver an opportunity to view what is happening, for example, in the back rows of the bus and/or cabin, while also using the mirror to look at objects in the bus and/or cabin that are visible using the mirror. The rear-view mirror and modular monitor system is configured to be easily assembled and/or disassembled when necessary for maintenance and/or to replace parts.
    Type: Grant
    Filed: December 15, 2015
    Date of Patent: April 18, 2017
    Assignee: ROSCO, INC.
    Inventors: Benjamin Englander, Julian Serer, Peter Plate, Gary Balsam
  • Patent number: 9619934
    Abstract: A method for estimating values for a set of parameters of an imaging system is presented. At least two pictures having an overlapping area are taken with the imaging system from different positions. Pulses are sent out to the area, the reflected pulses are detected and distances between a sender of the pulses and the respective point where the pulses were reflected are calculated based on the travel time of the pulses. First information about the area is calculated based on the pictures. Second information related to the calculated distances to the area is also calculated. Values for quantities contained in the first and second information are compared. If the value for a quantity obtained from the first information differs from the value obtained from the second information, values and/or an error estimate for the set of parameters of the imaging system is calculated based on the difference.
    Type: Grant
    Filed: January 21, 2013
    Date of Patent: April 11, 2017
    Assignee: Vricon Systems Aktiebolag
    Inventors: Ingmar Andersson, Johan Bejeryd, Johan Borg, Per Carlbom, Leif Haglund, Folke Isaksson
  • Patent number: 9621858
    Abstract: A substrate working device includes: a base; a first substrate working table and a second substrate working table movably supported on the base; an indicator provided to one of a base side member, which is formed on the base or a member fixed to the base, and the first and second substrate working tables; an imaging unit provided on the other one, which is different from the one, of the base side member and the first and second substrate working tables in order to image the indicator; and a control unit that, by causing the imaging unit to image the indicator and based on image data thereof, acquires position information related to each of the substrate working tables and that moreover determines whether or not the respective substrate working tables interfere with each other at the time of movement of each substrate working table based on the position information.
    Type: Grant
    Filed: August 31, 2012
    Date of Patent: April 11, 2017
    Assignee: YAMAHA HATSUDOKI KABUSHIKI KAISHA
    Inventor: Takeshi Fujimoto
  • Patent number: 9621923
    Abstract: A video predictive coding system includes a video predictive encoding device having: an input circuit to receive pictures constituting a video sequence; an encoding circuit which conducts predictive coding of a target picture using, as reference pictures, pictures encoded and reconstructed in the past, to generate compressed picture data; a reconstruction circuit to decode the compressed picture data to reconstruct a reproduced picture; picture storage to store the reproduced picture as a reference picture for encoding of a subsequent picture; and a buffer management circuit which controls the picture storage, (prior to predictive encoding of the target picture), on the basis of buffer description information BD[k] related to reference pictures used in predictive encoding of the target picture, encodes the buffer description information BD[k] with reference to buffer description information BD[m] for a picture different from the target picture, and adds encoded data thereof to the compressed picture data.
    Type: Grant
    Filed: April 17, 2014
    Date of Patent: April 11, 2017
    Assignee: NTT DOCOMO, INC.
    Inventors: Choong Seng Boon, Yoshinori Suzuki, Thiow Keng Tan
  • Patent number: 9621925
    Abstract: Methods and apparatus are provided for encoding and decoding binary sets using adaptive tree selection. In one exemplary encoding method embodiment, picture data is encoded for a block in a picture; in which one of a plurality of trees structures is selected to code a binary set of data for indicating coefficient significance for the block. In another exemplary encoding method embodiment, picture data is encoded for a block in a picture, in which one or more trees are used to encode a binary set of data for indicating coefficient significance for the block, the one or more trees each having a plurality of nodes, at least one of the nodes of the one or more trees being modified responsive to at least one parameter.
    Type: Grant
    Filed: June 23, 2010
    Date of Patent: April 11, 2017
    Assignee: THOMSON LICENSING
    Inventors: Joel Sole, Peng Yin, Yunfei Zheng, Xiaoan Lu, Qian Xu
  • Patent number: 9613387
    Abstract: A universal serial bus device includes at least two input interfaces, an input interface control unit, and an image input interface. Each input interface of the at least two input interfaces is coupled to an image sensor for receiving images generated by the image sensor and an identification bit corresponding to the image sensor. The input interface control unit is coupled to the at least two input interfaces for controlling the at least two input interfaces to receive images generated by the at least two image sensors and identification bits corresponding to the at least two image sensors in turn when the images generated by the at least two image sensors are used for synthesizing three-dimensional images. The image input interface is used for receiving and transmitting the images generated by the at least two image sensors and the identification bits corresponding to the at least two image sensors.
    Type: Grant
    Filed: December 20, 2011
    Date of Patent: April 4, 2017
    Assignee: eEver Technology, Inc.
    Inventors: Ben Wu, Chih-Kao Chen, Yuan-Chang Chien, Hong-Yeh Hsieh
  • Patent number: 9613575
    Abstract: A method for driving a liquid crystal display (LCD) device includes: A1: one image frame is extracted from a video; A2: the one image frame is divided into one left-eye image and one right-eye image according to different image arrangements, comparing a color data of the left-eye image with a color data of the right-eye image, and calculating a similarity degree between the left-eye image and the right-eye image of the different image arrangements according to the comparison; and A3: the image arrangement having a maximum similarity degree between the left-eye image and the right-eye image is chosen as a film resource format of a three-dimensional (3D) image of the video to drive the LCD device, and the image arrangement having the maximum similarity degree between the left-eye image and the right-eye image is the image arrangement of the one image frame.
    Type: Grant
    Filed: March 19, 2014
    Date of Patent: April 4, 2017
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD
    Inventors: Wei Chen, Xiaoping Tan, Jianjun Xie