Patents by Inventor Tetsuaki KUWANO

Tetsuaki KUWANO 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: 9398193
    Abstract: An image processing apparatus includes an attribute image generation part that analyzes image data of an original image and generates image data of an attribute image for each pixel, the attribute image having a first attribute value, a compression image generation part that generates image data of a first compression image that includes a compression image of the first part image and image data of a second compression image, and a format part that generates, based on the image data of the attribute image, image data that shows the first attribute value for each pixel as selection data being used to select a pixel value of each pixel, and generates data in a multilayer data format that includes the selection data, the image data of the first compression image and the image data of the second compression image.
    Type: Grant
    Filed: December 16, 2014
    Date of Patent: July 19, 2016
    Assignee: Oki Data Corporation
    Inventors: Tetsuaki Kuwano, Norihide Miyamura, Toshihiro Doi
  • Publication number: 20150172509
    Abstract: An image processing apparatus includes an attribute image generation part that analyses image data of an original image and generates image data of an attribute image for each pixel, the attribute image having a first attribute value, a compression image generation part that generates image data of a first compression image that includes a compression image of the first part image and image data of a second compression image, and a format part that generates, based on the image data of the attribute image, image data that shows the first attribute value for each pixel as selection data being used to select a pixel value of each pixel, and generates data in a multilayer data format that includes the selection data, the image data of the first compression image and the image data of the second compression image.
    Type: Application
    Filed: December 16, 2014
    Publication date: June 18, 2015
    Inventors: Tetsuaki KUWANO, Norihide MIYAMURA, Toshihiro DOI
  • Patent number: 8873107
    Abstract: An image processing apparatus includes a first attribute image generation unit; a second attribute image generation unit; and a foreground image generation unit. The first attribute image generation unit is configured to determine a first attribute value from an input image to generate a first attribute image. The second attribute image generation unit is configured to determine a second attribute value from the input image to generate a second attribute image. The foreground image generation unit is configured to generate a foreground image expressing color information in the specific region according to the input image, the first attribute image, and the second attribute image. Further, the foreground image generation unit is configured to switch a method of determining a pixel value of a target pixel of the foreground image according to contents of the first attribute image and the second attribute image in a reference region.
    Type: Grant
    Filed: September 26, 2013
    Date of Patent: October 28, 2014
    Assignee: Oki Data Corporation
    Inventor: Tetsuaki Kuwano
  • Publication number: 20140085680
    Abstract: An image processing apparatus includes a first attribute image generation unit; a second attribute image generation unit; and a foreground image generation unit. The first attribute image generation unit is configured to determine a first attribute value from an input image to generate a first attribute image. The second attribute image generation unit is configured to determine a second attribute value from the input image to generate a second attribute image. The foreground image generation unit is configured to generate a foreground image expressing color information in the specific region according to the input image, the first attribute image, and the second attribute image. Further, the foreground image generation unit is configured to switch a method of determining a pixel value of a target pixel of the foreground image according to contents of the first attribute image and the second attribute image in a reference region.
    Type: Application
    Filed: September 26, 2013
    Publication date: March 27, 2014
    Applicant: OKI DATA CORPORATION
    Inventor: Tetsuaki KUWANO