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Sub-band coding with adaptive bit allocation

✍ Scribed by Christoph Grauel


Publisher
Elsevier Science
Year
1980
Tongue
English
Weight
527 KB
Volume
2
Category
Article
ISSN
0165-1684

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Adaptive sub-band DCT coding for HDTV si
✍ Kazunari Irie; Ryozo Kishimoto πŸ“‚ Article πŸ“… 1990 πŸ› Elsevier Science 🌐 English βš– 702 KB

This paper presents an adaptive sub-band DCT coding for high-quality HDTV signal transmission. In the coder, the first stage quadrature mirror filters (QMFs) decompose the input signal into two bands in the horizontal direction, while the second stage filters decompose the two bands into four bands