Pseudo-invariant image transformations on a hexagonal lattice.
Phil SheridanTom HintzDavid M. AlexanderPublished in: Image Vis. Comput. (2000)
Keyphrases
- image transformations
- rotation invariant
- image analysis
- image features
- image matching
- input image
- image registration
- keypoints
- object recognition
- dictionary learning
- d objects
- image descriptors
- sift descriptors
- image representation
- texture descriptors
- pattern recognition
- shape context
- shape features
- texture classification
- affine transformation
- multiscale
- spatial information