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Gagnon, 1993 - Google Patents

Multiresolution video coding for HDTV

Gagnon, 1993

Document ID
15214400881743722430
Author
Gagnon G
Publication year
Publication venue
Proceedings of Canadian Conference on Electrical and Computer Engineering

External Links

Snippet

The paper presents a multiresolution video compression technique for HDTV. The technique of multiresolution encoding in the context of a DPCM encoder loop with motion estimation and compensation is described. The quantizer is presented in more detail since it uses …
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    • H04N19/102—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
    • H04N19/124—Quantisation
    • H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
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    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
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    • H04N19/1883—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 the unit relating to sub-band structure, e.g. hierarchical level, directional tree, e.g. low-high [LH], high-low [HL], high-high [HH]
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