Shape-preserving, multiscale interpolation by univariate curvature-based cubic L1 splines in Cartesian and polar coordinates.
John E. LaveryPublished in: Comput. Aided Geom. Des. (2002)
Keyphrases
- shape preserving
- polar coordinates
- multiscale
- affine invariant
- zernike moments
- contrast enhancement
- shape representation
- cubic spline
- b spline
- fourier transform
- affine transformation
- image processing
- natural images
- image representation
- scale space
- wavelet transform
- image segmentation
- edge detection
- shape descriptors
- keypoints
- scale invariant
- fourier descriptors
- local binary pattern
- color images
- denoising
- computer vision
- image analysis
- log polar
- multiresolution
- image matching
- frequency domain