Keyphrases
- affine invariant
- wavelet transform
- multiscale
- affine transformation
- image compression
- multiresolution
- scale invariant
- contour matching
- subband
- affine invariance
- object matching
- scale space
- fourier descriptors
- affine transform
- zernike moments
- feature extraction
- curve matching
- natural images
- input image
- image registration
- region descriptors
- image processing
- edge detection
- convex hull
- least squares
- image segmentation