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Kondo et al., 2004 - Google Patents

A new method of direct mode motion compensation in multiple picture prediction

Kondo et al., 2004

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Document ID
1306887510298214927
Author
Kondo S
Kadono S
Publication year
Publication venue
IEICE TRANSACTIONS on Information and Systems

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Snippet

We propose a new method of direct mode motion compensation for bi-directionally predicted pictures (B-pictures). The proposed direct mode system is utilized in extended multiple picture prediction, in which blocks in B-pictures are encoded by referring to previous B …
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    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/513Processing of motion vectors
    • H04N19/517Processing of motion vectors by encoding
    • H04N19/52Processing of motion vectors by encoding by predictive encoding
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    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/577Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
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    • H04N19/567Motion estimation based on rate distortion criteria
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    • H04N19/583Motion compensation with overlapping blocks
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    • H04N19/136Incoming video signal characteristics or properties
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    • H04N19/157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
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