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Lin, 2009 - Google Patents

Achieving re-loss-free video coding

Lin, 2009

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Document ID
7640628254390242528
Author
Lin T
Publication year
Publication venue
IEEE Signal Processing Letters

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Snippet

A video coding system is desirable to be idempotent or re-loss-free (RLF) in multigeneration coding. This paper shows that H. 264 coding may suffer severe re-loss during recompression in common encoding modes. The multigeneration coding flow of a general …
Continue reading at www.researchgate.net (PDF) (other versions)

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    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
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    • H04N19/157—Assigned 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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