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Wavelet domain image denoising by thresholding and Wiener filtering

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1 Author(s)
Kazubek, M. ; Inst. of Radioelectronics, Warsaw Univ. of Technol., Poland

The approximate analysis of the errors occurring in empirical Wiener filtering is presented. We demonstrate that the denoising performance of Wiener filtering may be increased by preprocessing images with a thresholding operation.

Published in:

Signal Processing Letters, IEEE  (Volume:10 ,  Issue: 11 )