Patents by Inventor Nobuhiro Aihara

Nobuhiro Aihara 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).

  • Publication number: 20020037101
    Abstract: To correct an image obtained by shooting a subject by a digital camera or the like, an image processing apparatus includes a color space transformation processing portion receiving the image and transforming the received image into a color signal represented in a uniform color space, a scene determination processing portion determining scene information indicating a character of the image, a noise eliminating filter deciding portion deciding a noise eliminating filter used for correcting the image according to the determined scene information, and a noise elimination processing portion correcting the image in the uniform color space according to the decided noise eliminating filter. The correction level is decided according to the scene information indicating the character of the image, allowing correction to be performed only as required according to the received image. The image is corrected in the uniform color space, preventing blurred image while gradation of the image is maintained.
    Type: Application
    Filed: September 20, 2001
    Publication date: March 28, 2002
    Inventor: Nobuhiro Aihara