Patents by Inventor Ryohsuke Niizuma

Ryohsuke Niizuma has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Video processing device, video processing method, video processing program, and storage medium
    Patent number: 8737465
    Abstract: Provided is a video processing technique capable of carrying out noise reduction processing and image quality correction using a configuration that is typically used in decoding processing. A video processing device according to the present invention counts the number of blocks in which a quantization parameter in video exceeds a predetermined threshold value and calculates a noise amount in the video based on the count result. Further, an amount by which the noise is to be reduced is adjusted in accordance with the calculated noise amount.
    Type: Grant
    Filed: July 19, 2011
    Date of Patent: May 27, 2014
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Yoshinori Kohno, Ryohsuke Niizuma
  • VIDEO PROCESSING DEVICE, VIDEO PROCESSING METHOD, VIDEO PROCESSING PROGRAM, AND STORAGE MEDIUM
    Publication number: 20130107946
    Abstract: Provided is a video processing technique capable of carrying out noise reduction processing and image quality correction using a configuration that is typically used in decoding processing. A video processing device according to the present invention counts the number of blocks in which a quantization parameter in video exceeds a predetermined threshold value and calculates a noise amount in the video based on the count result. Further, an amount by which the noise is to be reduced is adjusted in accordance with the calculated noise amount.
    Type: Application
    Filed: July 19, 2011
    Publication date: May 2, 2013
    Applicant: SHARP KABUSHIKI KAISHA
    Inventors: Yoshinori Kohno, Ryohsuke Niizuma