2004/12/28 by Igor Patrickeyev, I. Patrickeyev, R. Stepanov +6
Computer Science · Mathematics · Physics and Astronomy · #FOS: Physical sciences #Image and Signal Denoising Methods #Mathematical Physics (math-ph) #math-ph #math.MP
paper · pdf · doi:10.48550/arxiv.math-ph/0412094
in Russian, 9 pages, 3 figures, submitted to Journal of Numerical Methods and Programming, http://srcc.msu.su/num-meth/english/index.html
arxiv created 2004/12/28 · openalex publication_date 2004/12/28 · arxiv updated 2009/12/01 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28
Several differentiating algorithms of the noisy signals are considered. The proposed wavelet based technique is compared with others based on the Fourier transform and the finite differences. The accuracy of the calculations for different algorithms is estimated for two model examples.