CPC Subgroup
H04N 19/169 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
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
11 direct subcodes
Child Classifications
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- H04N 19/17 the unit being an image region, e.g. an object
- H04N 19/177 the unit being a group of pictures [GOP]
- H04N 19/179 the unit being a scene or a shot
- H04N 19/18 the unit being a set of transform coefficients
- H04N 19/182 the unit being a pixel
- H04N 19/184 the unit being bits, e.g. of the compressed video stream
- H04N 19/186 the unit being a colour or a chrominance component
- H04N 19/187 the unit being a scalable video layer