Design Methodology of a New Wavelet Basis Function for Fetal Phonocardiographic Signals

Table 1

Comparison of denoising algorithms.

Denoising algorithm	Code	MSE
Universal threshold algorithm with soft thresholding rule	sqtwolog(s)	0.8331
Universal threshold algorithm with hard thresholding rule	sqtwolog(h)	0.843
Minimax threshold algorithm with soft thresholding rule	minimaxi(s)	0.6295
Minimax threshold algorithm with hard thresholding rule	minimaxi(h)	0.7892
Rigorous SURE threshold algorithm with soft thresholding rule	rigrsure(s)	0.575
Rigorous SURE threshold algorithm with hard thresholding rule	rigrsure(h)	0.8165