Title :
Spatial position detection of three-dimensional object using complex amplitude derived from Fourier transform profilometry
Author :
Yoshikawa, Nobukazu
Author_Institution :
Dept. of Inf. & Comput. Sci., Saitama Univ., Saitama, Japan
Abstract :
The spatial position detection by the 3D object recognition method based on the Fourier transform profilometry is discussed. The exact displacement along the depth direction can be derived from the phase of the correlation output.
Keywords :
Fourier transform optics; diffraction gratings; image processing; object recognition; phase shifting masks; 3D object recognition; Fourier transform profilometry; correlation output phase; masks; spatial position detection; Autocorrelation; Cameras; Face recognition; Fourier transforms; Gratings; Humans; Object detection; Object recognition; Optical sensors; Shape;
Conference_Titel :
Information Photonics, 2005. IP 2005. OSA Topical Meeting on
Conference_Location :
Charlotte, NC
Print_ISBN :
978-1-4244-6637-5
