DIFF Subgroup
H04N 19/63 using sub-band based transform, e.g. wavelets
Introduced: January 2014
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
IPC and CPC are identically structured here. All 2 subcodes exist in both systems.
IPC defines codes here since 2014.
Child Classifications
Navigate with arrow keys, Enter to open
- H04N 19/635 characterised by filter definition or implementation details since 2014 IPC+CPC Available in IPC and CPC
- H04N 19/64 characterised by ordering of coefficients or of bits for transmission since 2014 +1 CPC IPC+CPC Available in IPC and CPC