Patents by Inventor Hiroaki Kuchiki

Hiroaki Kuchiki 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).

  • Patent number: 9402063
    Abstract: An image pickup apparatus capable of properly performing white balance control on an image. A photographed image is divided into areas and a color evaluation value is acquired from each area. Infrared light is detected from each of areas of an object defined in association with the areas of the image. White balance correction is performed on the image using a mixed WB correction value calculated by mixing a first WB correction value calculated using the color evaluation values included in a white detection range set in a color space and a second WB correction value calculated using the color evaluation values acquired from areas each having an infrared light amount larger than a predetermined amount and included in a detection range of a predetermined color other than white, set in the color space.
    Type: Grant
    Filed: May 22, 2015
    Date of Patent: July 26, 2016
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Hiroaki Kuchiki
  • Publication number: 20160007001
    Abstract: An image processing device capable of stably performing white balance control. A first WB correction value is calculated according to an infrared light amount obtained from a first image. A second WB correction value different from the first one is calculated according to white pixels obtained from the first image. A third WB correction value is calculated based on the first and second WB correction values. White balance processing is performed on the first image using the third WB correction value, which is stored as a reference WB correction value. When the infrared light amount not smaller than a predetermined amount is obtained from the second image and also the number of obtained white pixels is smaller than a predetermined number, white balance processing is performed on the second image using the stored reference WB correction value.
    Type: Application
    Filed: July 2, 2015
    Publication date: January 7, 2016
    Inventor: Hiroaki Kuchiki
  • Publication number: 20150350620
    Abstract: An image pickup apparatus capable of properly performing white balance control on an image. A photographed image is divided into areas and a color evaluation value is acquired from each area. Infrared light is detected from each of areas of an object defined in association with the areas of the image. White balance correction is performed on the image using a mixed WB correction value calculated by mixing a first WB correction value calculated using the color evaluation values included in a white detection range set in a color space and a second WB correction value calculated using the color evaluation values acquired from areas each having an infrared light amount larger than a predetermined amount and included in a detection range of a predetermined color other than white, set in the color space.
    Type: Application
    Filed: May 22, 2015
    Publication date: December 3, 2015
    Inventor: Hiroaki Kuchiki
  • Publication number: 20150003676
    Abstract: An image processing apparatus includes a detection unit configured to detect areas that have changed between a plurality of images, a calculation unit configured to calculate movement vectors for respective areas on the plurality of images, an estimation unit configured to estimate areas where a moving object exists in the plurality of images by using the movement vectors for respective areas calculated by the calculation unit, and information about the motion of an imaging unit, which captured the plurality of images, in the plurality of images, and an identification unit configured to identify moving object areas based on the changed areas detected by the detection unit, and the areas where a moving object exists estimated by the estimation unit.
    Type: Application
    Filed: May 27, 2014
    Publication date: January 1, 2015
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Hiroaki Kuchiki
  • Publication number: 20150002684
    Abstract: An image processing apparatus includes an identification unit configured to identify a main subject region and a background region different from the main subject region with respect to a plurality of images captured by an image capturing unit, a composition unit configured to align the main subject regions of the plurality of images and to generate a composite image in which predetermined blur processing is applied to the background region, a detection unit configured to detect an amount of movement of the background region between the plurality of images based on an image of the background region or information about shaking of the image capturing unit with respect to the plurality of images, and a control unit configured to control an amount of blurring in the blur processing based on the amount of movement of the background region between the plurality of images detected by the detection unit.
    Type: Application
    Filed: May 23, 2014
    Publication date: January 1, 2015
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Hiroaki Kuchiki