Television – Bandwidth reduction system – Data rate reduction
Patent
1998-02-18
1999-11-02
Le, Vu
Television
Bandwidth reduction system
Data rate reduction
348402, 348407, 348413, 348699, 382243, H04N 732
Patent
active
059780347
ABSTRACT:
A picture encoding method in which a picture constituting a motion vector is divided into an object picture in which the main concern is a picture making up the moving picture and the other picture, the object picture is further divided into a texture picture representing brightness and color hue of the picture and a shape picture representing the shape of an object and the texture and shape pictures are respectively encoded. The motion vector of the shape picture is detected to output the motion vector of the shape picture, and the shape picture is encoded based on the motion vector of the shape picture to output encoded data of the shape picture. The motion vector of the shape picture is encoded to output encoded data of the motion vector of the shape picture, and the motion vector of the texture picture is decoded, using the motion vector of the shape picture, to output the motion vector of the texture picture. The texture picture is encoded based on the motion vector of the texture picture to output encoded data of the texture picture and the motion vector of the texture picture is encoded using the motion vector of the shape picture to output encoded data of the motion vector of the texture picture. This improves the encoding efficiency while facilitating decoding control.
REFERENCES:
patent: 5295201 (1994-03-01), Yokohama
patent: 5608458 (1997-03-01), Chen et al.
patent: 5612744 (1997-03-01), Lee et al.
patent: 5790196 (1998-08-01), Sun et al.
patent: 5883673 (1999-03-01), Miyamoto
Frommer William S.
Le Vu
Sony Corporation
LandOfFree
Moving picture encoding method and apparatus, moving picture dec does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Moving picture encoding method and apparatus, moving picture dec, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Moving picture encoding method and apparatus, moving picture dec will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2142676