论文信息 - Calibration of phase shift from two fringe patterns - 字舞流文

Calibration of phase shift from two fringe patterns

In optical interferometry, calibration of phase shift is an important aspect of phase-shifting algorithms. A windowed Fourier transform approach is proposed which enables calibration of phase shift from the 'good' parts of two fringe patterns.

Seah Hock Soon | Anand Asundi | Kemao Qian | S. H. Soon | A. Asundi | K. Qian

[1] Qian Kemao,et al. Windowed Fourier transform for fringe pattern analysis. , 2004, Applied optics.

[2] B. Gutmann,et al. Phase-shifter calibration and error detection in phase-shifting applications: a new method. , 1998, Applied optics.

[3] L Z Cai,et al. Generalized phase-shifting interferometry with arbitrary unknown phase steps for diffraction objects. , 2004, Optics letters.

[4] M. Takeda,et al. Fourier-transform method of fringe-pattern analysis for computer-based topography and interferometry , 1982 .

[5] J. Bokor,et al. Fourier-transform method of phase-shift determination. , 2001, Applied optics.

[6] L. Cai,et al. Phase-shift extraction and wave-front reconstruction in phase-shifting interferometry with arbitrary phase steps. , 2003, Optics letters.