Gradient detection in discrete log-polar images.
Andrew M. WallaceD. J. McLarenPublished in: Pattern Recognit. Lett. (2003)
Keyphrases
- log polar
- log polar mapping
- space variant
- template matching
- spatial domain
- fourier transform
- image registration
- image patches
- input image
- edge detection
- scale invariant
- feature detection
- ground truth
- three dimensional
- image features
- image analysis
- image matching
- object recognition
- region of interest
- image retrieval
- multiple images
- image regions
- frequency domain
- detection algorithm
- image classification