A linear signal decomposition approach to affine invariant contour identification.
David CyganskiRichard F. VazPublished in: Pattern Recognit. (1995)
Keyphrases
- affine invariant
- contour matching
- fourier descriptors
- affine transformation
- scale invariant
- object matching
- arc length
- multiscale
- affine transform
- planar objects
- affine invariance
- signal processing
- frequency domain
- curvature scale space
- active contours
- region descriptors
- zernike moments
- feature detectors
- projection matrices
- curve matching
- image segmentation
- convex hull