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Published by SPIE under a Creative Commons Attribution 4.0 Unported License. Distribution or reproduction of this work in whole or in part requires full attribution of the original publication, including its DOI.
Comparison of three different denoising methods: wavelet-based signal denoising, the averaging method using 20 frames, and LPFSC in terms of PSNR improvements at five different noise levels. The results clearly demonstrate the superior performance of LPFSC compared to wavelet and averaging.