Acta Optica Sinica, Volume. 18, Issue 9, 1228(1998)
Complex Object Shape Measurement Using FTP Method
A new phase unwrapping technique in Fourier transform profilometry (FTP) is proposed. The technique is based on digital weightd filter and modulation analysis to from reliability mask. Phase unwrapping is then fulfilled in order of reliability function. This technique considers both accuracy and reliability. Experimental result of complex object shape measurement is given.
Get Citation
Copy Citation Text
[in Chinese], [in Chinese], [in Chinese], [in Chinese], [in Chinese]. Complex Object Shape Measurement Using FTP Method[J]. Acta Optica Sinica, 1998, 18(9): 1228