A lossless image compression using context modeling prediction errors and error feedback

A lossless image compression using context modeling prediction errors and error feedback

A lossless image compression algorithm using the integer wavelet transform is proposed in this paper. The S+P wavelet transform is compared with the various integer coefficient filter banks (ICFB), and the 9/7 ICFB is applied to the wavelet transform. The compression ratios of the proposed algorithm...

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Bibliographische Detailangaben
Hauptverfasser: Hyung Suk Chu, Sang Jin Cho, Jae Sun Park, Chong Koo An, Chung Sun Kang
Format: Tagungsbericht
Sprache:eng
Schlagworte:
Context modeling
Educational institutions
Entropy coding
Feedback
Filter bank
Image coding
Image resolution
Sun
Wavelet analysis
Wavelet transforms
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Beschreibung
Zusammenfassung:A lossless image compression algorithm using the integer wavelet transform is proposed in this paper. The S+P wavelet transform is compared with the various integer coefficient filter banks (ICFB), and the 9/7 ICFB is applied to the wavelet transform. The compression ratios of the proposed algorithm are compared with those of the S+P transform for several different types of images.
DOI:10.1109/KORUS.2001.975052