Title:
VIDEO CODING
Document Type and Number:
WIPO Patent Application WO2003094496
Kind Code:
A3
Abstract:
A method of encoding a video signal (101) representing a sequence of pictures, which comprises receiving a current picture for encoding (100), forming a temporal prediction of the current picture or a part thereof from a first reference picture or a part thereof associated with the current picture, and further comprising associating a second reference picture or a part thereof with the current picture for forming a temporal prediction of the current picture or a part thereof based on a similarity measure. The similarity measure is selected from a group which includes a measure indicative of the similarity between the first reference picture or a part thereof and the second reference picture or a part thereof and a measure indicative of a similarity between the current picture or a part thereof and the second reference picture or a part thereof. A corresponding video decoding method, video encoder and video decoder are presented.
Inventors:
HANNUKSELA MISKA
Application Number:
PCT/IB2003/001672
Publication Date:
December 31, 2003
Filing Date:
April 30, 2003
Export Citation:
Assignee:
NOKIA CORP (FI)
NOKIA INC (US)
NOKIA INC (US)
International Classes:
G06T9/00; H04N19/89; H04N19/895; (IPC1-7): H04N7/12
Foreign References:
| US20010040926A1 | 2001-11-15 | |||
| US6188728B1 | 2001-02-13 |
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