• 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