CPC Subgroup
H04N 19/126 Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
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 > Quantisation > Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers