Subband coding and noise reduction in multiresolution analysis frames

John J. Benedetto; Shidong Li

doi:10.1117/12.188767

11 October 1994 Subband coding and noise reduction in multiresolution analysis frames

John J. Benedetto, Shidong Li

Proceedings Volume 2303, Wavelet Applications in Signal and Image Processing II; (1994) https://doi.org/10.1117/12.188767
Event: SPIE's 1994 International Symposium on Optics, Imaging, and Instrumentation, 1994, San Diego, CA, United States

Abstract

We consider the effect of the quantization noise introduced by coding at subbands. We demonstrate that significant noise reduction is achieved by using wavelet frames and their associated filter banks in a subband signal processing system.

Citation Download Citation

John J. Benedetto and Shidong Li "Subband coding and noise reduction in multiresolution analysis frames", Proc. SPIE 2303, Wavelet Applications in Signal and Image Processing II, (11 October 1994); https://doi.org/10.1117/12.188767

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