Three dimensional Fourier transform profilometry using Dammann grating

@article{Zhang2009ThreeDF,
  title={Three dimensional Fourier transform profilometry using Dammann grating},
  author={Jun Zhang and Changhe Zhou},
  journal={2009 Conference on Lasers & Electro Optics & The Pacific Rim Conference on Lasers and Electro-Optics},
  year={2009},
  pages={1-2}
}
A three dimensional profilometry based on Fourier transform uses a 2-D Dammannn grating to generate structured light of high brightness, high contrast and compression ratios. The experiment has verified its application in 3-D surface reconstruction. 

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