Patents by Inventor Takayuki MATSUMI

Takayuki MATSUMI 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: 10349072
    Abstract: An in-vehicle system includes a camera having an encoder encoding video obtained by the camera, an image processing apparatus which receives the encoded video from the camera, and an image recognition processing circuit performing image recognition on decoded video data from the image processing apparatus. The image processing apparatus includes a codec processing circuit which decodes the encoded video, a plurality of image processing circuits which execute tasks in parallel, an estimating circuit which estimates estimation time in which a process of the task is completed in each of the image processing circuit on the basis of the number of access times to a bus which is obtained on the basis of a parameter of decoding used in the codec processing circuit, and a scheduling circuit which schedules tasks to be executed by the plurality of image processing circuit on the basis of the estimation time.
    Type: Grant
    Filed: May 24, 2017
    Date of Patent: July 9, 2019
    Assignee: RENESAS ELECTRONICS CORPORATION
    Inventors: Katsushige Matsubara, Takayuki Matsumi, Seiji Mochizuki, Kenichi Iwata, Toshiyuki Kaya
  • Publication number: 20170257637
    Abstract: An in-vehicle system includes a camera having an encoder encoding video obtained by the camera, an image processing apparatus which receives the encoded video from the camera, and an image recognition processing circuit performing image recognition on decoded video data from the image processing apparatus. The image processing apparatus includes a codec processing circuit which decodes the encoded video, a plurality of image processing circuits which execute tasks in parallel, an estimating circuit which estimates estimation time in which a process of the task is completed in each of the image processing circuit on the basis of the number of access times to a bus which is obtained on the basis of a parameter of decoding used in the codec processing circuit, and a scheduling circuit which schedules tasks to be executed by the plurality of image processing circuit on the basis of the estimation time.
    Type: Application
    Filed: May 24, 2017
    Publication date: September 7, 2017
    Inventors: Katsushige MATSUBARA, Takayuki MATSUMI, Seiji MOCHIZUKI, Kenichi IWATA, Toshiyuki KAYA
  • Patent number: 9667983
    Abstract: An image processing apparatus includes a request receiving unit that receives requests from a plurality of pieces of content, a variable-length code processing unit which decodes or encodes the content, a plurality of image signal processing units executing tasks according to the requests in parallel, an estimating unit that estimates estimate time by which a process of the task is completed in each of the image signal processing units on the basis of a parameter of decoding or encoding used in the variable-length code processing unit, and a scheduling unit that schedules tasks executed by the plurality of image signal processing units on the basis of estimation time estimated by the estimating unit.
    Type: Grant
    Filed: February 11, 2015
    Date of Patent: May 30, 2017
    Assignee: RENESAS ELECTRONICS CORPORATION
    Inventors: Katsushige Matsubara, Takayuki Matsumi, Seiji Mochizuki, Kenichi Iwata, Toshiyuki Kaya
  • Publication number: 20150245045
    Abstract: The present invention provides an image processing apparatus capable of efficiently scheduling tasks and a control method for the same. An image processing apparatus according to an embodiment includes: a request receiving unit that receives requests from a plurality of pieces of content; a variable-length code processing unit which decodes or encodes the content; a plurality of image signal processing units executing tasks according to the requests in parallel; an estimating unit that estimates estimate time by which a process of the task is completed in each of the image signal processing units on the basis of a parameter of decoding or encoding used in the variable-length code processing unit; and a scheduling unit that schedules tasks executed by the plurality of image signal processing units on the basis of estimation time estimated by the estimating unit.
    Type: Application
    Filed: February 11, 2015
    Publication date: August 27, 2015
    Inventors: Katsushige MATSUBARA, Takayuki MATSUMI, Seiji MOCHIZUKI, Kenichi IWATA, Toshiyuki KAYA