characterised by the element, parameter or selection affected or controlled by 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 selection affected or controlled by the adaptive coding

Child Classifications

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• H04N 19/103 Selection of coding mode or of prediction mode
• H04N 19/115 Selection of the code volume for a coding unit prior to coding
• H04N 19/117 Filters, e.g. for pre-processing or post-processing (sub-band filter banks H04N19/635)
• H04N 19/119 Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
• H04N 19/12 Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
• H04N 19/124 Quantisation
• H04N 19/127 Prioritisation of hardware or computational resources
• H04N 19/129 Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
• H04N 19/13 Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
• H04N 19/132 Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking