Patents by Inventor Kenkichi Yamamoto

Kenkichi Yamamoto 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: 11836911
    Abstract: An image data management method of managing image data includes an image capturing step of capturing an image of an object by an image capturing portion, a storage priority obtaining step of obtaining a storage priority of the image data, an imparting step of associating the image data obtained by the image capturing portion with the storage priority obtained for the image data and storing the image data and the storage priority in a storage device, and an updating step of, in a case where the object whose image is captured by the image capturing portion is in a specific state, updating, on a basis of detection of the specific state, a storage priority associated with image data including image data stored in the storage device before image data in which the object is determined as being in the specific state is stored.
    Type: Grant
    Filed: July 16, 2018
    Date of Patent: December 5, 2023
    Assignee: Canon Kabushiki Kaisha
    Inventor: Kenkichi Yamamoto
  • Patent number: 11741632
    Abstract: A system includes an information processing device. The information processing device is configured to acquire an image group from each of a plurality of cameras. The image group includes a plurality of images of an object that moves relative to each of the plurality of cameras. The plurality of images are captured by a corresponding camera at predetermined intervals and having different image capture times. The information processing device is configured to calculate an amount of movement of the object relative to each of the plurality of cameras, based on the image group acquired from each of the plurality of cameras. The information processing device is configured to detect a lag between image capture timings of the plurality of cameras, by using the amount of movement of the object relative to each of the plurality of cameras.
    Type: Grant
    Filed: July 15, 2021
    Date of Patent: August 29, 2023
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hiroto Mizohana, Keita Dan, Kenkichi Yamamoto, Kei Watanabe
  • Publication number: 20220028117
    Abstract: A system includes an information processing device. The information processing device is configured to acquire an image group from each of a plurality of cameras. The image group includes a plurality of images of an object that moves relative to each of the plurality of cameras. The plurality of images are captured by a corresponding camera at predetermined intervals and having different image capture times. The information processing device is configured to calculate an amount of movement of the object relative to each of the plurality of cameras, based on the image group acquired from each of the plurality of cameras. The information processing device is configured to detect a lag between image capture timings of the plurality of cameras, by using the amount of movement of the object relative to each of the plurality of cameras.
    Type: Application
    Filed: July 15, 2021
    Publication date: January 27, 2022
    Inventors: Hiroto Mizohana, Keita Dan, Kenkichi Yamamoto, Kei Watanabe
  • Publication number: 20210400252
    Abstract: An imaging system includes a plurality of cameras, and a controller, wherein the controller detects synchronous deviation of image capturing timing of the plurality of cameras by using images respectively captured by the plurality of cameras.
    Type: Application
    Filed: June 16, 2021
    Publication date: December 23, 2021
    Inventors: Keita Dan, Hiroto Mizohana, Kenkichi Yamamoto, Kei Watanabe
  • Publication number: 20210358162
    Abstract: An image processing method includes acquiring a plurality of image data items by continuously capturing images of an object by an image capturing apparatus (S1), transmitting the plurality of image data items to a computing section (S2), computing image feature values each of which relates to positional information and information correlated with illumination conditions of each of the image data items by using the computing section (S3), comparing degrees of matching between reference image feature values, each of which corresponds to positional information and information correlated with illumination conditions, and the plurality of image data items (S4), and selecting, from the plurality of image data items, an image having positional information and illumination conditions that match the reference image feature values and outputting the image (S5).
    Type: Application
    Filed: July 28, 2021
    Publication date: November 18, 2021
    Inventor: Kenkichi Yamamoto
  • Patent number: 11100666
    Abstract: An image processing method includes acquiring a plurality of image data items by continuously capturing images of an object by an image capturing apparatus (S1), transmitting the plurality of image data items to a computing section (S2), computing image feature values each of which relates to positional information and information correlated with illumination conditions of each of the image data items by using the computing section (S3), comparing degrees of matching between reference image feature values, each of which corresponds to positional information and information correlated with illumination conditions, and the plurality of image data items (S4), and selecting, from the plurality of image data items, an image having positional information and illumination conditions that match the reference image feature values and outputting the image (S5).
    Type: Grant
    Filed: March 7, 2019
    Date of Patent: August 24, 2021
    Assignee: Canon Kabushiki Kaisha
    Inventor: Kenkichi Yamamoto
  • Publication number: 20190206076
    Abstract: An image processing method includes acquiring a plurality of image data items by continuously capturing images of an object by an image capturing apparatus (S1), transmitting the plurality of image data items to a computing section (S2), computing image feature values each of which relates to positional information and information correlated with illumination conditions of each of the image data items by using the computing section (S3), comparing degrees of matching between reference image feature values, each of which corresponds to positional information and information correlated with illumination conditions, and the plurality of image data items (S4), and selecting, from the plurality of image data items, an image having positional information and illumination conditions that match the reference image feature values and outputting the image (S5).
    Type: Application
    Filed: March 7, 2019
    Publication date: July 4, 2019
    Inventor: Kenkichi Yamamoto
  • Patent number: 10311592
    Abstract: An image processing method includes acquiring a plurality of image data items by continuously capturing images of an object by an image capturing apparatus (S1), transmitting the plurality of image data items to a computing section (S2), computing image feature values each of which relates to positional information and information correlated with illumination conditions of each of the image data items by using the computing section (S3), comparing degrees of matching between reference image feature values, each of which corresponds to positional information and information correlated with illumination conditions, and the plurality of image data items (S4), and selecting, from the plurality of image data items, an image having positional information and illumination conditions that match the reference image feature values and outputting the image (S5).
    Type: Grant
    Filed: April 24, 2015
    Date of Patent: June 4, 2019
    Assignee: Canon Kabushiki Kaisha
    Inventor: Kenkichi Yamamoto
  • Publication number: 20190035067
    Abstract: An image data management method of managing image data includes an image capturing step of capturing an image of an object by an image capturing portion, a storage priority obtaining step of obtaining a storage priority of the image data, an imparting step of associating the image data obtained by the image capturing portion with the storage priority obtained for the image data and storing the image data and the storage priority in a storage device, and an updating step of, in a case where the object whose image is captured by the image capturing portion is in a specific state, updating, on a basis of detection of the specific state, a storage priority associated with image data including image data stored in the storage device before image data in which the object is determined as being in the specific state is stored.
    Type: Application
    Filed: July 16, 2018
    Publication date: January 31, 2019
    Inventor: Kenkichi Yamamoto
  • Publication number: 20150310599
    Abstract: An image processing method includes acquiring a plurality of image data items by continuously capturing images of an object by an image capturing apparatus (S1), transmitting the plurality of image data items to a computing section (S2), computing image feature values each of which relates to positional information and information correlated with illumination conditions of each of the image data items by using the computing section (S3), comparing degrees of matching between reference image feature values, each of which corresponds to positional information and information correlated with illumination conditions, and the plurality of image data items (S4), and selecting, from the plurality of image data items, an image having positional information and illumination conditions that match the reference image feature values and outputting the image (S5).
    Type: Application
    Filed: April 24, 2015
    Publication date: October 29, 2015
    Inventor: Kenkichi Yamamoto
  • Publication number: 20150042784
    Abstract: An object of the invention is to provide an image photographing method makes it possible to photograph a moving object at a desired photographing position without increasing the size of an image to be processed. The image photographing method includes a first photographing step in which a camera controller carries out continuous photographing in a first image quality, an estimation calculation step for estimating a timing at which the object to be photographed passes through a predetermined desired position range on the basis of a plurality of positions of the object to be photographed, the plurality of positions being obtained from the images photographed by the camera controller in the first photographing step, and a second photographing step in which the camera controller carries out photographing at the passing timing in a second image quality finer than the first image quality.
    Type: Application
    Filed: July 24, 2014
    Publication date: February 12, 2015
    Inventor: Kenkichi Yamamoto