Affine-Invariant Curve Normalization for Shape-Based Retrieval.
Yannis AvrithisYiannis XirouhakisStefanos D. KolliasPublished in: ICPR (2000)
Keyphrases
- affine invariant
- curve matching
- object matching
- affine transformation
- arc length
- scale invariant
- affine invariance
- multiscale
- image database
- level set
- contour matching
- b spline
- endpoints
- fourier descriptors
- affine transform
- object recognition
- zernike moments
- feature detectors
- curvature scale space
- retrieval accuracy
- image retrieval
- object detection
- supervised learning
- image analysis
- shape features
- convex hull
- feature points
- region descriptors
- computer vision
- learning algorithm