The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 20, 2012
Filed:
Oct. 21, 2005
Yasuaki Tokumo, Funabashi, JP;
Maki Takahashi, Higashi-Hiroshima, JP;
Yasuaki Tokumo, Funabashi, JP;
Maki Takahashi, Higashi-Hiroshima, JP;
Sharp Kabushiki Kaisha, Osaka, JP;
Abstract
Moving image decoding apparatus and moving image decoding method wherein the picture quality degradation is small even when an error occurs in decoding or the like in an coding system that refers to more than one frames to perform a prediction coding. An error correcting part () comprises an image selecting part () and an error concealing part (). The image selecting part () selects a frame to be used as the image for the concealment and notifies the error concealing part () of, as information of the selected frame, the frame number (frame_num) of the selected image or the number of a frame memory in which the selected image is stored. The error concealing part () uses additional information and the selected frame information which is given from the image selecting part () to conceal the macro block where the error has occurred.