Low-power subband coding algorithm

This paper describes a video compression algorithm that has a reduced computational complexity. The subband video compression algorithm uses a simplified analysis/synthesis filter bank and a vector quantization coding algorithm. The use of the simplified analysis/synthesis filter banks reduces the p...

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Bibliographische Detailangaben
Hauptverfasser: Farag, E.N., Elmasry, M.I.
Format: Tagungsbericht
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:This paper describes a video compression algorithm that has a reduced computational complexity. The subband video compression algorithm uses a simplified analysis/synthesis filter bank and a vector quantization coding algorithm. The use of the simplified analysis/synthesis filter banks reduces the power dissipation by 23 times over other algorithms at the expense of a 4 dB reduction in the signal to noise ratio. The vector quantization algorithm is a computational algorithm instead of the power consuming memory lookup algorithms.
ISSN:1520-6149
2379-190X
DOI:10.1109/ICASSP.1996.545733