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Volume 24 Issue 06

May 2012

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Article Navigation > High Power Laser and Particle Beams > 2012 > 24(06): 1319-1323

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Xu Jiancheng, Sun Lili. 基于主元分析的随机相移算法[J]. High Power Laser and Particle Beams, 2012, 24: 1319-1323. doi: 10.3788/HPLPB20122406.1319

Citation:

Xu Jiancheng, Sun Lili. 基于主元分析的随机相移算法[J]. High Power Laser and Particle Beams, 2012, 24: 1319-1323. doi: 10.3788/HPLPB20122406.1319

Xu Jiancheng, Sun Lili. 基于主元分析的随机相移算法[J]. High Power Laser and Particle Beams, 2012, 24: 1319-1323. doi: 10.3788/HPLPB20122406.1319

Citation:

Xu Jiancheng, Sun Lili. 基于主元分析的随机相移算法[J]. High Power Laser and Particle Beams, 2012, 24: 1319-1323. doi: 10.3788/HPLPB20122406.1319

基于主元分析的随机相移算法

doi: 10.3788/HPLPB20122406.1319

1.
Institute of Information Optics,Zhejiang Normal University,Jinhua 321004,China

Received Date: 2011-09-26
Rev Recd Date: 2012-02-17
Publish Date: 2012-06-15

Abstract

将统计理论中的主元分析应用到干涉条纹分析中，提出一种基于主元分析的随机相移算法。该算法先将多帧条纹数据分解成不相关的主元成分，然后从主元成分中提取2维相位信息。数值模拟结果表明:该算法不需要迭代运算就能从4帧完全随机相移干涉图中有效提取相位信息，运算时间少，精度高。实验结果表明主元分析相移算法比现有迭代相移算法更适合于随机相移干涉图分析。
- interferometry,
- principal component analysis,
- random phase-shifting algorithm,
- interferogram

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沈阳化工大学材料科学与工程学院沈阳 110142

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