CONTENTS
19.3.1 Intensity Detection Method
19.3.2 Focus-Error Detection Method
19.3.4 Contrast Detection Method
19.3.5 Conoscopic Holography Method
19.3.6 Chromatic Confocal Imaging Method
19.4.1 Shape from Focus/Defocus Method
19.4.2 Pattern Projection Method
19.4.2.1 Traditional Techniques
19.4.2.2 Digital Techniques in Pattern Projection
19.4.2.3 Trends in Profilometry
19.1 INTRODUCTION
A great number of research papers on profilometry have been presented, but few systems have been commercialized up to now. ...
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