Spatial mismatch calibration based on fast partial phase correlation for interferograms in dynamic Fizeau interferometer
Spatial mismatch calibration based on fast partial phase correlation for interferograms in dynamic Fizeau interferometer
复制标题
基于快速偏相位相关的动态斐索干涉仪干涉图空间失配校准
DOI:
10.1117/1.oe.59.3.034104
复制
发表时间:
2020-03
影响因子:
1.3
通讯作者:
Zhu Rihong
中科院分区:
文献类型:
--
作者:
Zheng Donghui;Chen Lei;Yang Ying;Hu Chenhui;He Yong;Wulan Tuya;Ma Jun;Zhu Rihong
Abstract. For a simultaneous phase-shifting interferometer (SPSI), typically four interferograms with different phase shifts are captured at different areas on the detector target by a single-shot capture method. Prior to calculating phase distribution, the region segmentation should be conducted to obtain four separated interferograms. A registration method is also necessary to eliminate the mismatch errors between the interferograms. A spatial mismatch calibration method based on fast partial phase correlation is proposed to register the spatial positions between the phase-shifting interferograms. By tilting the reflective flat, four carrier interferograms are captured to extract four phase distributions using the Fourier transform technique. Partial phase distribution is used as match characteristics to register the interferograms rapidly by employing the correlation operation. The simulation and experimental results show that the ripple error generated by spatial mismatch is suppressed well by the proposed method.
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影响因子:
1.9
作者:
Malgorzata Kujawinska;David W. Robinson
通讯作者:
Malgorzata Kujawinska;David W. Robinson
影响因子:
3.8
作者:
M. Servin;J. C. Estrada
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M. Servin;J. C. Estrada
影响因子:
1.9
作者:
Zhou Xiang;Guo Renhui;Zhu Wenhua;Zheng Donghui;Chen Lei
通讯作者:
Chen Lei
DOI:
10.1117/12.836308
发表时间:
2009-11
期刊:
--
影响因子:
--
作者:
Yuanjiang Chen;Yifang Du
通讯作者:
Yuanjiang Chen;Yifang Du
影响因子:
1.6
作者:
田丰 Tian Feng;白福忠 Bai Fuzhong;吴亚琴 Wu Yaqin;徐永祥 Xu Yongxiang;梅秀庄 Mei Xiuzhuang
通讯作者:
田丰 Tian Feng;白福忠 Bai Fuzhong;吴亚琴 Wu Yaqin;徐永祥 Xu Yongxiang;梅秀庄 Mei Xiuzhuang