Illustrated Dictionary of Computer Vision: O

O'Gorman edge detector object object centered representation object contour object grouping object plane object recognition object representation object verification objective function oblique illumination observer observer motion estimation obstacle detection Occam's Razor occluding contour occluding contour analysis occluding contour detection occlusion occlusion recovery occlusion understanding occupancy grid OCR octree odd field omnidirectional sensing opaqueness open operator operator opponent color optical optical axis optical center optical character recognition optical flow optical flow boundary optical flow constraint equation optical flow field optical flow field segmentation optical flow region optical flow smoothness constraint optical image processing optical transfer function optics optimal basis encoding optimization optimization parameter estimation OR operator order statistic filter ordered texture ordering orientation orientation error orientation representation oriented texture orthogonal image transform orthogonal regression orthographic orthographic camera orthographic projection orthoimage orthonormal OTF outlier outlier rejection over segmented

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