The spatial position detection by the 3D object recognition method based on the Fourier transform profilometry is discussed. The exact displacement in the depth direction can be derived from the phase of the correlation output.
© 2005 Optical Society of America
(100.0100) Image processing : Image processing
(100.6890) Image processing : Three-dimensional image processing
(150.0150) Machine vision : Machine vision
(150.6910) Machine vision : Three-dimensional sensing
N. Yoshikawa, " Spatial Position Detection of Three-Dimensional Object Using Complex Amplitude Derived from Fourier Transform Profilometry," in Adaptive Optics: Analysis and Methods/Computational Optical Sensing and Imaging/Information Photonics/Signal Recovery and Synthesis Topical Meetings on CD-ROM, Technical Digest (Optical Society of America, 2005), paper JWB6.
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