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CPC Subgroup
H04N 19/147

according to rate distortion criteria (rate-distortion as a criterion for motion estimation H04N19/567)

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 > Data rate or code amount at the encoder output > according to rate distortion criteria (rate-distortion as a criterion for motion estimation H04N19/567)