Title :
Range sensing using photometric differentiation
Author :
Argueta-Diaz, Victor ; Garcia-Valenzuela, Augusto
Author_Institution :
Centro de Cienc. Aplic. y Desarrollo Tecnol., Univ. Nac. Autonoma de Mexico, Mexico City
Abstract :
We present a passive optical ranging method consisting of three photometric measurements from the light reflected by an object. The measurements are taken from a single position using a CCD camera and different apertures.
Keywords :
CCD image sensors; light reflection; optical images; photodetectors; photometry; surface roughness; CCD camera; light reflection; passive optical ranging method; photodetector; photometric differentiation; photometric measurements; Apertures; Charge coupled devices; Iris; Lenses; Optical scattering; Optical sensors; Optical variables control; Photodetectors; Photometry; Size measurement; 120.0280; 150.5670;
Conference_Titel :
Lasers and Electro-Optics, 2008 and 2008 Conference on Quantum Electronics and Laser Science. CLEO/QELS 2008. Conference on
Conference_Location :
San Jose, CA
Print_ISBN :
978-1-55752-859-9
