Discrete Gabor filters proposed for use in determining binocular disparity - difference between positions of same feature or object depicted in stereoscopic images produced by two side-by-side cameras aimed in parallel. Magnitude of binocular disparity used to estimate distance from cameras to feature or object. In one potential application, cameras charge-coupled-device video cameras in robotic vision system, and binocular disparities and distance estimates used as control inputs - for example, to control approaches to objects manipulated or to maintain safe distances from obstacles. Binocular disparities determined from phases of discretized Gabor transforms.
Discrete Gabor Filters For Binocular Disparity Measurement
NASA Tech Briefs ; 19 , 10
1995-10-01
Miscellaneous
No indication
English
Discrete Gabor Filters for Binocular Disparity Measurement
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