DocumentCode
384210
Title
Optimized rate control in embedded wavelet coding
Author
Rodriguez-Sánchez, R. ; García, J.A. ; Fdez-Valdivia, J. ; Fdez-Vidal, Xose R.
Author_Institution
Dept. de Ciencias de la Comput. e Inteligencia Artificial, Granada Univ., Spain
Volume
3
fYear
2002
fDate
2002
Firstpage
849
Abstract
To circumvent the lack of knowledge of what measure is more suitable for optimization of the trade-off between image fidelity and coding rate, this paper introduces a novel mathematical methodology for rate control by organizing the progressive transmission in accordance with coherence constraints for avoiding forms of behavioral inconsistency. This methodology could be used within a progressive transmission scheme to produce a new compression method. We compare the new coding scheme against the state of art coder in progressive transmission and demonstrate its superior performance based on a new objective criterion of evaluation.
Keywords
image coding; wavelet transforms; coherence constraints; compression method; embedded wavelet coding; image coding rate; image fidelity; mathematical methodology; objective evaluation criterion; optimized rate control; progressive transmission; Constraint optimization; Decoding; Distortion measurement; Image coding; Image communication; Image reconstruction; Pixel; Utility theory; Wavelet domain; Wavelet transforms;
fLanguage
English
Publisher
ieee
Conference_Titel
Pattern Recognition, 2002. Proceedings. 16th International Conference on
ISSN
1051-4651
Print_ISBN
0-7695-1695-X
Type
conf
DOI
10.1109/ICPR.2002.1048158
Filename
1048158
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