CPC Subgroup
H04N 19/64 characterised by ordering of coefficients or of bits for transmission
Full Title
Methods or arrangements for coding, decoding, compressing or decompressing digital video signals > using transform coding > using sub-band based transform, e.g. wavelets > characterised by ordering of coefficients or of bits for transmission
2 direct subcodes
Child Classifications
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- H04N 19/645 by grouping of coefficients into blocks after the transform