Title :
Compression of the color images by SPIHT technique
Author :
Khélifi, F. ; Doghmane, N. ; Bouden, T.
Author_Institution :
Dpt. d´´ Electronique, Univ. de Annaba, Algeria
Abstract :
In this paper, we propose a new method for the adaptation of SPIHT algorithm (set partitioning in hierarchical trees) to the color images. The goal is to effectively exploit the space and interspectral redundancies of the three components of the color. A slight modification of the "parent-children" relation, defined in SPIHT, was introduced, taking account of the interspectral correlation and the energy distribution of the image through the three components.
Keywords :
correlation methods; data compression; image coding; image colour analysis; wavelet transforms; SPIHT algorithm; color images; energy distribution; image compression; interspectral correlation; parent-children relation; set partitioning-hierarchical trees; Brightness; Color; Decoding; Hierarchical systems; Image coding; Partitioning algorithms; Redundancy; Tree data structures; Wavelet coefficients; Wavelet transforms;
Conference_Titel :
Information and Communication Technologies: From Theory to Applications, 2004. Proceedings. 2004 International Conference on
Print_ISBN :
0-7803-8482-2
DOI :
10.1109/ICTTA.2004.1307781