Optimal Reconstruction of Natural Images by Small Sets of Gabor Filters.
J. H. van DeemterGabriel CristóbalPublished in: Multidimens. Syst. Signal Process. (1998)
Keyphrases
- natural images
- gabor filters
- natural textures
- compressed sensing
- natural scenes
- color texture
- multiscale
- higher order
- texture segmentation
- denoising
- texture features
- image denoising
- object recognition
- image patches
- texture analysis
- input image
- feature extraction
- sparse coding
- receptive fields
- power spectrum
- image reconstruction
- textured images
- saliency map
- feature vectors
- image processing
- statistics of natural images
- gabor wavelets
- linear filters
- fourier domain
- filter responses
- natural image patches
- texture descriptors
- texture classification
- co occurrence
- rotation invariant
- gray level
- scale space
- computer vision
- machine learning