DIFF Subgroup
H04N 19/17 the unit being an image region, e.g. an object
Introduced: January 2014
Full Title
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
IPC and CPC are identically structured here. All 3 subcodes exist in both systems.
IPC defines codes here since 2014.
Child Classifications
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- H04N 19/174 the region being a slice, e.g. a line of blocks or a group of blocks since 2014 IPC+CPC Available in IPC and CPC