FAST IMAGE-PROCESSING TECHNIQUE IN PHASE-SHIFTING HOLOGRAPHIC-INTERFEROMETRY

Citation
Yg. Lu et al., FAST IMAGE-PROCESSING TECHNIQUE IN PHASE-SHIFTING HOLOGRAPHIC-INTERFEROMETRY, Optics and Laser Technology, 25(3), 1993, pp. 163-166
Citations number
3
Categorie Soggetti
Optics,"Physics, Applied
Journal title
ISSN journal
00303992
Volume
25
Issue
3
Year of publication
1993
Pages
163 - 166
Database
ISI
SICI code
0030-3992(1993)25:3<163:FITIPH>2.0.ZU;2-1
Abstract
A fast image-processing method in phase shifting holographic interfero metry is proposed, in which the complicated phase calculation is compl eted with a logic circuit and look-up table. An electronic circuit was designed for the purpose. With these techniques, the processing time can be greatly reduced.