Exact image representation via a number-theoretic Radon transform.
Shekhar ChandraImants D. SvalbePublished in: IET Comput. Vis. (2014)
Keyphrases
- image representation
- radon transform
- image classification
- multiscale
- image retrieval
- image reconstruction
- pattern recognition
- computational complexity
- object recognition
- quadtree
- signal processing
- sparse coding
- fourier transform
- visual words
- sparse representation
- image sequences
- computational intelligence
- multiresolution
- feature space
- feature extraction