Extracting affine deformations from image patches. I. Finding scale and rotation.
Raghavan ManmathaJohn OliensisPublished in: CVPR (1993)
Keyphrases
- image patches
- image deformations
- natural images
- affine transform
- affine transformation
- low resolution
- log polar
- geometric transformations
- test images
- sparse representation
- sparse coding
- super resolution
- affine invariant
- feature vectors
- image registration
- high resolution
- scale invariant
- local image descriptors
- single image super resolution
- rotation and translation
- small image patches
- image super resolution
- three dimensional
- dictionary learning
- pattern recognition
- repetitive patterns
- high level
- neural network
- data sets