Multiscale contour corner detection based on local natural scale and wavelet transform.
Xinting GaoFarook SattarAzhar QuddusRonda VenkateswarluPublished in: Image Vis. Comput. (2007)
Keyphrases
- corner detection
- wavelet transform
- multiscale
- contour tracking
- curvature scale space
- scale space
- coarse scale
- single scale
- corner detectors
- wavelet coefficients
- multiresolution
- detection algorithm
- planar curves
- wavelet domain
- image segmentation
- scale invariant
- translation invariant
- subband
- edge detection
- natural images
- feature extraction
- filter bank
- feature matching
- active contours
- image processing
- denoising
- contour detection
- image representation
- image structure
- coarse to fine
- zero crossing
- keypoints
- affine invariant