Optics, Illumination, and Image Sensing for Machine Vision VI: 14-15 November 1991, Boston, Massachusetts, Volume 6Donald J. Svetkoff |
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Contents
Grazingincidence lighting techniques for machine vision inspection 161402 | 11 |
Fusion of range and intensity data in a scanning sensor 161422 | 22 |
Multisource and color lighting for detection of small protuberance 161403 | 23 |
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3D angular error abrupt contrast edges abrupt edges accuracy algorithm aliasing angle applications array backpropagation beam BRDF bright chip circuit circuitry co-ordinates Computer Vision convolution cells Cornsweet corresponding detector distortion coefficient edge detection edge operator edge peaks edge signals ENRO equation Figure filter focal length frame grabber fringes function grating high frequency horizontal IEEE illumination implemented incidence initial estimate input inspection intensity iterations Lambertian reflectance laser Mach bands Mach edges machine vision measurement method modulation moiré moiré pattern noise object obtained optical output pair parameters pattern peak Photogrammetry pixel pixel width plane produces projection pulse radial lens distortion range reflectance resolution response sampling SAN DIEGO sawtooth wave scanning scene sensor shadow penumbra shape simulation skeleton source orientations spatial frequency spatial light modulators SPIE surface normals surface orientation technique texture threshold triangulation Tsai's values variation voltage