Involving Interpolation Processes (epo) Patents (Class 348/E7.012)
  • Patent number: 11930158
    Abstract: The present application provides a video signal identification method and apparatus, an electronic device and a readable storage medium. The method includes: reading a first register to obtain a format value of a video signal received (S100); in a case that the format value is shared by target video signals with multiple formats, configuring a second register according to at least one of the multiple formats for the target video signals, and detecting whether the video signal received is in a locked state (S110); and in response to configuring the second register according to a first target format and detecting that the video signal received is in the locked state, determining that a format of the video signal received is the first target format (S120).
    Type: Grant
    Filed: July 23, 2019
    Date of Patent: March 12, 2024
    Assignee: Hangzhou Hikvision Digital Technology Co., Ltd.
    Inventors: Hailong Zhang, Jun Wang, Qiang Ma
  • Patent number: 11748852
    Abstract: A first group of interpolation calculators performing interpolation by mean preserving interpolation calculation, and a second group of interpolation calculators performing interpolation by interpolation other than the mean preserving interpolation calculation are provided. Each of the interpolation calculators performs interpolation calculation for the missing pixel to calculate an interpolation candidate value (M(h)), and calculates test interpolation values (M(t)) treating pixels in a vicinity of the missing pixel as test pixels. A decider (4) selects one of the plurality of interpolation calculators based on results of the test interpolation. An outputter (5) selects the interpolation candidate value outputted from the interpolation calculator selected by the decider (4), among the plurality of interpolation candidate values (M(h)), and outputs the selected interpolation candidate value.
    Type: Grant
    Filed: June 27, 2018
    Date of Patent: September 5, 2023
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Toru Aoki, Miki Sugano, Masako Asamura, Yoshitaka Toyoda, Kohei Kurihara, Daisuke Suzuki
  • Patent number: 11683452
    Abstract: An image-stream windowing method includes capturing, with a camera located at a fixed position and having a fixed field of view, a high-resolution image stream of an object that moves during said capturing. The high-resolution image stream includes a sequence of high-resolution frames. The method also includes determining, for each high-resolution frame of the sequence of high-resolution frames, a respective window, of a sequence of windows corresponding to the sequence of high-resolution frames, that encloses the object within said each high-resolution frame. The size and location of the respective window are determined based at least on the fixed position, the fixed field of view, and a position of the object. The method also includes generating a low-resolution image stream from the high-resolution image stream by cropping said each high-resolution frame with its respective window.
    Type: Grant
    Filed: April 25, 2022
    Date of Patent: June 20, 2023
    Assignee: Isolynx, LLC
    Inventors: Douglas J. DeAngelis, Kirk Sigel, Edward G. Evansen
  • Patent number: 11521556
    Abstract: A channel control unit and a display device using the same are provided. The channel control unit can include a data driver that converts pixel data into data voltages and supplies the data voltages to data lines, and an ineffective channel controller that receives channel data, generates dummy data during an ineffective channel section indicated by the channel data, and sends the dummy data to the data driver.
    Type: Grant
    Filed: October 10, 2019
    Date of Patent: December 6, 2022
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Jinwon Lee, Suhyuk Jang, Hyojin Kim
  • Patent number: 11496798
    Abstract: An apparatus for improved rendering includes a number of processing channels to receive multiple input content sources and to process that input content. A compositor can composite processed input content to generate a composite output signal. An output adaptation block can adapt the composite output signal along with dynamic metadata for display by a display device. Each processing channel includes a statistics generator and an input adaptation block.
    Type: Grant
    Filed: October 30, 2020
    Date of Patent: November 8, 2022
    Assignee: AVAGO TECHNOLOGIES INTERNATIONAL SALES PTE. LIMITED
    Inventors: Frederick George Walls, Richard Hayden Wyman, Jason William Herrick, David Wu, Brett J. Andrews, Wade Keith Wan
  • Patent number: 8730392
    Abstract: A frame rate conversion method includes detecting a plurality of input frames to determine an image mode corresponding to the plurality of input frames; performing motion estimation on the plurality of input frames to generate a motion estimation result; and interpolating a plurality of interpolated frames according to the determined image mode, the motion estimation result and the plurality of input frames to generate a plurality of converted output frames, wherein a frame rate of the outputted frames is different from that of the input frames.
    Type: Grant
    Filed: July 10, 2012
    Date of Patent: May 20, 2014
    Assignee: MStar Semiconductor, Inc.
    Inventors: Chih Wei Chen, Chung-Yi Chen
  • Patent number: 8532222
    Abstract: A digital broadcast transmitter includes a block processor encoding mobile service data at a coding rate of 1/H and first interleaving the encoded mobile service data, wherein H is an integer equal to or greater than 2, a deinterleaver deinterleaving the first-interleaved mobile service data to output a first data group, an interleaver second interleaving the first data group to output a second data group including the mobile service data, a trellis encoding module trellis encoding data of the second data group, and a multiplexer multiplexing the trellis-encoded data with segment synchronization data and field synchronization data, wherein the block processor is concatenated with the trellis encoding module.
    Type: Grant
    Filed: April 9, 2012
    Date of Patent: September 10, 2013
    Assignee: LG Electronics Inc.
    Inventors: Byoung Gill Kim, In Hwan Choi, Jin Woo Kim, Jong Moon Kim, Won Gyu Song, Hyoung Gon Lee, Kook Yeon Kwak