Boqing Pang, Shuai Wang, Ping Yang. Phase Unwrapping Algorithm Based on Mode Coefficient Solution[J]. Laser & Optoelectronics Progress, 2018, 55(11): 111004
- Laser & Optoelectronics Progress
- Vol. 55, Issue 11, 111004 (2018)
Fig. 1. Walsh function. (a) Sector elements generated by segmentation; (b) Walsh functions in two-dimensional polar coordinate
Fig. 2. Equivalent phase of wavefront
Fig. 3. Incident wavefront. (a) Wavefront shape; (b) Zernike polynomial coefficients
Fig. 4. Phase reconstruction. (a) Wrapped phase; (b) equivalent phase
Fig. 5. Equivalent phase of the Zernike polynomials
Fig. 6. Results of the Zernike polynomial coefficients. (a) Zernike polynomial coefficients; (b) error values of the retrieval Zernike polynomial coefficients
Fig. 7. Wavefront reconstruction results. (a) Reconstructed wavefront; (b) wavefront reconstruction error
Fig. 8. Phase reconstruction results based on the equivalent phase matrix. (a) Equivalent phase of the incident wavefront; (b) equivalent phase of the wavefront reconstruction; (c) error of the equivalent phase reconstruction
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Table 1. RMS of the residual wavefront
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Table 2. Performance comparison of phase unwrapping algorithm
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