Patents by Inventor Ken-ichi Hidai

Ken-ichi Hidai 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: 6967455
    Abstract: A robot visuoauditory system that makes it possible to process data in real time to track vision and audition for an object, that can integrate visual and auditory information on an object to permit the object to be kept tracked without fail and that makes it possible to process the information in real time to keep tracking the object both visually and auditorily and visualize the real-time processing is disclosed. In the system, the audition module (20) in response to sound signals from microphones extracts pitches therefrom, separate their sound sources from each other and locate sound sources such as to identify a sound source as at least one speaker, thereby extracting an auditory event (28) for each object speaker. The vision module (30) on the basis of an image taken by a camera identifies by face, and locate, each such speaker, thereby extracting a visual event (39) therefor. The motor control module (40) for turning the robot horizontally.
    Type: Grant
    Filed: March 8, 2002
    Date of Patent: November 22, 2005
    Assignee: Japan Science and Technology Agency
    Inventors: Kazuhiro Nakadai, Ken-ichi Hidai, Hiroshi Okuno, Hiroaki Kitano
  • Publication number: 20040104702
    Abstract: A robot visuoauditory system that makes it possible to process data in real time to track vision and audition for an object, that can integrate visual and auditory information on an object to permit the object to be kept tracked without fail and that makes it possible to process the information in real time to keep tracking the object both visually and auditorily and visualize the real-time processing is disclosed. In the system, the audition module (20) in response to sound signals from microphones extracts pitches therefrom, separate their sound sources from each other and locate sound sources such as to identify a sound source as at least one speaker, thereby extracting an auditory event (28) for each object speaker. The vision module (30) on the basis of an image taken by a camera identifies by face, and locate, each such speaker, thereby extracting a visual event (39) therefor.
    Type: Application
    Filed: August 29, 2003
    Publication date: June 3, 2004
    Inventors: Kazuhiro Nakadai, Ken-ichi Hidai, Hiroshi Okuno, Hiroaki Kitano