Shearlet transform for phase extraction in fringe projection profilometry with edges discontinuity
详细信息 查看全文
- 作者：Biyuan Lia ; Chen Tanga ; tangchen@tju.edu.cn" class="auth_mail" title="E-mail the corresponding author ; Xinjun Zhub ; Yonggang Sua ; Wenjun Xua
- 关键词：Fringe pattern ; Phase calculation ; Shearlet transform ; Fourier transform ; Wavelet transform
- 刊名：Optics and Lasers in Engineering
- 出版年：2016
- 出版时间：March 2016
- 年：2016
- 卷：78
- 期：Complete
- 页码：91-98
- 全文大小：5623 K
文摘
- •
We present a new method for phase calculation from a single frame projection fringe pattern based on shearlet transform methods.
- •
Our method outperforms the well-known FTM and WTM in terms of both visual quality and phase estimation errors.