Keyphrases
- log polar
- hough transform
- straight line
- template matching
- space variant
- radially symmetric
- input image
- single image
- feature points
- spatial domain
- image registration
- vertical lines
- image features
- image analysis
- multiscale
- fourier transform
- line segments
- image patches
- vector field
- frequency domain
- image processing
- test images
- image structure
- scale invariant
- keypoints
- scale space