CPC Subgroup
H04N 19/134 characterised by the element, parameter or criterion affecting or controlling the adaptive coding
Full Title
Methods or arrangements for coding, decoding, compressing or decompressing digital video signals > using adaptive coding > characterised by the element, parameter or criterion affecting or controlling the adaptive coding
9 direct subcodes
Child Classifications
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- H04N 19/136 Incoming video signal characteristics or properties
- H04N 19/142 Detection of scene cut or scene change
- H04N 19/146 Data rate or code amount at the encoder output
- H04N 19/154 Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion (use of rate-distortion criteria H04N19/147)
- H04N 19/156 Availability of hardware or computational resources, e.g. encoding based on power-saving criteria
- H04N 19/157 Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
- H04N 19/162 User input
- H04N 19/164 Feedback from the receiver or from the transmission channel
- H04N 19/167 Position within a video image, e.g. region of interest [ROI]