Title :
Signal expansions for compression
Author :
Vetterli, Martin
Author_Institution :
Dept. of Electr. Eng. & Comput. Sci., California Univ., Berkeley, CA, USA
Abstract :
Signal expansions play a key role in practical compression schemes, from audio/image/video coding standards to current adaptives bases. Recent developments, especially related to wavelets series expansions, are reviewed, and current work on “best bases” is discussed
Keywords :
adaptive codes; adaptive signal processing; data compression; source coding; transform coding; wavelet transforms; adaptives bases; audio coding standards; best bases; image coding standards; practical compression schemes; signal expansions; video coding standards; wavelets series expansions; Computational efficiency; Discrete cosine transforms; Discrete transforms; Entropy coding; Fourier transforms; Image coding; Quantization; Time frequency analysis; Transform coding; Video coding;
Conference_Titel :
Information Theory and Statistics, 1994. Proceedings., 1994 IEEE-IMS Workshop on
Conference_Location :
Alexandria, VA
Print_ISBN :
0-7803-2761-6
DOI :
10.1109/WITS.1994.513850
