Wei Zhang, Shenghuai Wang, Aihua Ren, Haiming Sun. Optimization of Paul Wavelet Parameters in Phase Extraction of Fringe Patterns with Large Phase Variation[J]. Laser & Optoelectronics Progress, 2019, 56(12): 121005
- Laser & Optoelectronics Progress
- Vol. 56, Issue 12, 121005 (2019)
Fig. 1. Simulated phase distribution using Peaks function
Fig. 2. Peaks function fringe patterns with different phase variations. (a) V=1; (b) V=4.5
Fig. 3. Wrapped phase maps under different smax when V=4.5. (a) smax=11.31; (b) smax=16.00; (c) smax=22.62
Fig. 4. Wrapped phase maps under different wavelet orders when V=4.5. (a) n=3; (b) n=2
Fig. 5. Errors of unwrapped phase of fringe pattern when V=4.0 and standard deviation of noise is 0.6
Fig. 6. Fringe pattern with noise and its unwrapped result. (a) Fringe pattern when V=4.0 and standard deviation of noise is 0.6; (b) unwrapped phase result when n=4, s0=1, j=7
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