Grid, I.e., Regular Pattern Of Elementary Coding Units In A Picture, E.g., Block Grid (epo) Patents (Class 375/E7.136)
  • Patent number: 10531123
    Abstract: An image decoding method based on a low-complexity transformation is provided. The method comprises: executing a transformation with respect to a residual block based on a first transformation kernel, and executing a transformation with respect to the transformed residual block based on a second transformation kernel having low-complexity, wherein the first transformation kernel is derived based on a prediction block or an encoding unit block.
    Type: Grant
    Filed: December 21, 2015
    Date of Patent: January 7, 2020
    Assignee: Korea Advanced Institute of Science and Technology
    Inventors: Mun Churl Kim, Bum Shik Lee
  • Patent number: 9888259
    Abstract: Disclosed are a method of encoding a division block in video encoding and a method of decoding a division block in video decoding. An input picture is divided into encoding unit blocks. The encoding unit blocks are divided into sub-blocks. The sub-blocks are encoded by selectively using at least one of intra prediction encoding and inter prediction encoding. A decoding process is performed through a reverse process of the encoding method. When pixel values of an encoding unit block are encoded in video encoding, the flexibility in selecting an encoding mode is increased and the efficiency of encoding is increased.
    Type: Grant
    Filed: September 7, 2016
    Date of Patent: February 6, 2018
    Assignees: Korea Advanced Institute of Science and Technology, Korean Broadcasting System
    Inventors: Mun Churl Kim, Bum Shik Lee, Jae Il Kim, Chang Seob Park, Sang Jin Hahm, In Joon Cho, Keun Sik Lee, Byung Sun Kim
  • Patent number: 9838720
    Abstract: Disclosed are a method of encoding a division block in video encoding and a method of decoding a division block in video decoding. An input picture is divided into encoding unit blocks. The encoding unit blocks are divided into sub-blocks. The sub-blocks are encoded by selectively using at least one of intra prediction encoding and inter prediction encoding. A decoding process is performed through a reverse process of the encoding method. When pixel values of an encoding unit block are encoded in video encoding, the flexibility in selecting an encoding mode is increased and the efficiency of encoding is increased.
    Type: Grant
    Filed: September 7, 2016
    Date of Patent: December 5, 2017
    Assignees: Korea Advanced Institute of Science and Technology, Korean Broadcasting System
    Inventors: Mun Churl Kim, Bum Shik Lee, Jae Il Kim, Chang Seob Park, Sang Jin Hahm, In Joon Cho, Keun Sik Lee, Byung Sun Kim
  • Patent number: 9838721
    Abstract: Disclosed are a method of encoding a division block in video encoding and a method of decoding a division block in video decoding. An input picture is divided into encoding unit blocks. The encoding unit blocks are divided into sub-blocks. The sub-blocks are encoded by selectively using at least one of intra prediction encoding and inter prediction encoding. A decoding process is performed through a reverse process of the encoding method. When pixel values of an encoding unit block are encoded in video encoding, the flexibility in selecting an encoding mode is increased and the efficiency of encoding is increased.
    Type: Grant
    Filed: September 7, 2016
    Date of Patent: December 5, 2017
    Assignees: Korea Advanced Institute of Science and Technology, Korean Broadcasting System
    Inventors: Mun Churl Kim, Bum Shik Lee, Jae Il Kim, Chang Seob Park, Sang Jin Hahm, In Joon Cho, Keun Sik Lee, Byung Sun Kim
  • Patent number: 9838722
    Abstract: Disclosed are a method of encoding a division block in video encoding and a method of decoding a division block in video decoding. An input picture is divided into encoding unit blocks. The encoding unit blocks are divided into sub-blocks. The sub-blocks are encoded by selectively using at least one of intra prediction encoding and inter prediction encoding. A decoding process is performed through a reverse process of the encoding method. When pixel values of an encoding unit block are encoded in video encoding, the flexibility in selecting an encoding mode is increased and the efficiency of encoding is increased.
    Type: Grant
    Filed: September 7, 2016
    Date of Patent: December 5, 2017
    Assignees: Korea Advanced Institute of Science and Technology, Korean Broadcasting System
    Inventors: Mun Churl Kim, Bum Shik Lee, Jae Il Kim, Chang Seob Park, Sang Jin Hahm, In Joon Cho, Keun Sik Lee, Byung Sun Kim
  • Patent number: 9607229
    Abstract: A method for represents the surroundings of a vehicle with at least two levels of resolution in a surroundings model, preferably for a vehicle having a sensor system for monitoring the surroundings and at least one driver assistance system. The surroundings model preferably represents a probability grid having a plurality of grid cells. Data from at least two grid cells at a higher level of resolution are combined and stored in a grid cell at a lower level of resolution.
    Type: Grant
    Filed: April 30, 2013
    Date of Patent: March 28, 2017
    Assignees: Conti Temic microelectronic GmbH, Continental Teves AG & Co. oHG
    Inventors: Ralf Grewe, Andree Hohm, Hermann Winner
  • Patent number: 7885335
    Abstract: A method of creating a variable-shaped block in a target image includes generating an initial pattern of target blocks, identifying allowable combinations of target blocks, calculating a combination value for each allowable combination, using the combination value to select one of the allowable combinations, and performing the selected allowable combination to create a variable-shaped block.
    Type: Grant
    Filed: September 16, 2005
    Date of Patent: February 8, 2011
    Assignees: Sont Corporation, Sony Electronics Inc.
    Inventors: Zhourong Miao, James J. Carrig, Marco Paniconi