An Affine Invariant Region Detector Using the 4th Differential Invariant.
Hongping CaiLin LeiYi SuPublished in: ICTAI (1) (2007)
Keyphrases
- affine invariant
- affine transformation
- scale invariant
- multiscale
- affine invariance
- arc length
- object matching
- geometric transformations
- affine transform
- fourier descriptors
- curve matching
- b spline
- feature points
- region descriptors
- contour matching
- invariant descriptors
- image processing
- convex hull
- planar objects
- moment invariants
- feature detectors
- pattern recognition
- template matching