Orientation, Scale, and Discontinuity as Emergent Properties of Illusory Contour Shape.
Karvel K. ThornberLance R. WilliamsPublished in: NIPS (1998)
Keyphrases
- illusory contours
- geometrical properties
- image structure
- rotation and scale invariant
- invariant properties
- contour extraction
- edge strength
- image contours
- fourier descriptors
- gray level
- shape description
- differential geometric
- shape representation
- shape analysis
- image gradient
- closed contours
- scale space
- dice similarity coefficient
- multiple scales
- perceptual grouping
- gabor filters
- vector field
- global shape
- polygonal approximation
- object contours
- geometric shapes
- closed curves
- intensity profile
- shape matching
- shape descriptors
- automatic scale selection
- contour fragments
- multiscale