Measure transparent elements using least squares iterative phase shift method
In order to measure the surface phase of the front and back of the transparent plate more accurately, a phase shift algorithm based on least squares iteration is proposed. After a least squares phase shift algorithm, the corresponding transparent flat surface pattern can be obtained, but the accurac...
Main Authors: | , , , |
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Format: | Article |
Language: | zho |
Published: |
National Computer System Engineering Research Institute of China
2021-01-01
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Series: | Dianzi Jishu Yingyong |
Subjects: | |
Online Access: | http://www.chinaaet.com/article/3000128427 |