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Das et al., 2014 - Google Patents

A Cost-Shared Quantization Algorithm and Its Implementation for Multi-Standard Video Codecs

Das et al., 2014

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Document ID
1246571422164493740
Author
Das M
Wahid K
Publication year
Publication venue
Circuits, Systems, and Signal Processing

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Snippet

Due to the growing demand of digital convergence, there is a need to have a video encoder/decoder (codec) that is capable of supporting multiple video standards on a single platform. High Efficiency Video Coding (HEVC), successor to H. 264/MPEG-4 AVC, is a new …
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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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    • H04N19/17—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 being an image region, e.g. an object
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