Combination Of Two Or More Compensation Controls (epo) Patents (Class 348/E5.036)
  • Patent number: 9727951
    Abstract: An image processing apparatus and a method thereof for correcting image data in accordance with a feature of the image data, calculates a brightness component of image data and a color difference component of image data, determines whether the image data is a nightscape image or an underexposed image using the calculated brightness component and color difference component, and corrects the image data which has been determined as a nightscape image or an underexposed image.
    Type: Grant
    Filed: March 7, 2014
    Date of Patent: August 8, 2017
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Hiroyuki Sakai, Kiyoshi Umeda