Building invariance properties for dictionaries of SAR image patches.
Sonia TabtiCharles-Alban DeledalleLoïc DenisFlorence TupinPublished in: IGARSS (2014)
Keyphrases
- image patches
- invariance properties
- sparse representation
- natural images
- feature vectors
- low resolution
- sparse coding
- test images
- discriminative power
- small image patches
- super resolution
- moment invariants
- rotation invariance
- natural scenes
- image reconstruction
- set of training images
- pattern recognition
- image segmentation
- color features
- object detection
- zernike moments
- nearest neighbor
- training set
- feature space
- multiscale