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:
Jul. 13, 2010
Filed:
May. 23, 2005
Shingo Nozawa, Tokyo, JP;
Shingo Nozawa, Tokyo, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A signal processing apparatus includes a conversion unit, an encoding unit, and a control unit. The conversion unit converts first moving image data having a first frame rate into second moving image data having a second frame rate by inserting a new frame into the first moving image data having the first frame rate at predetermined timing. The encoding unit encodes the second moving image data having the second frame rate by selectively using intra-frame encoding and inter-frame prediction encoding. The encoding unit classifies each frame of the second moving image data as a first frame type which is not referred to in the inter-frame prediction encoding and a second frame type which is referred to in the inter-frame prediction encoding, and the encoding unit encodes the second moving image data according to the classification result. The control unit controls the encoding unit such that the frame inserted by the conversion unit among the second moving image data is encoded by classifying the inserted frame as a particular frame type.