Characterizations of Gabor-Gram matrices and efficient computations of discrete Gabor coefficients

Sigang Qiu

doi:10.1117/12.217621

1 September 1995 Characterizations of Gabor-Gram matrices and efficient computations of discrete Gabor coefficients

Sigang Qiu

Proceedings Volume 2569, Wavelet Applications in Signal and Image Processing III; (1995) https://doi.org/10.1117/12.217621
Event: SPIE's 1995 International Symposium on Optical Science, Engineering, and Instrumentation, 1995, San Diego, CA, United States

Abstract

The motivation of this paper is to give a direct way for determining the crucial Gabor coefficients. Based on the characterized Gabor-Gram matrix structures, we are able to propose fast and direct computational algorithms. We derive also a new way for dual Gabor atoms.

Citation Download Citation

Sigang Qiu "Characterizations of Gabor-Gram matrices and efficient computations of discrete Gabor coefficients", Proc. SPIE 2569, Wavelet Applications in Signal and Image Processing III, (1 September 1995); https://doi.org/10.1117/12.217621

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