AM-FM Image Analysis based on Sparse Coding Frequency Separation Approach.
El-Hadji Samba DiopKarl SkrettingAbdel-Ouahab BoudraaPublished in: EUSIPCO (2020)
Keyphrases
- sparse coding
- image analysis
- dictionary learning
- sparse representation
- natural images
- frequency modulation
- image classification
- linear combination
- unsupervised learning
- generative model
- discriminative power
- image representation
- single image super resolution
- group sparsity
- person re identification
- image patches
- image segmentation
- sparse codes
- pattern recognition
- computer vision
- feature space
- high dimensional
- multiscale
- machine learning
- object category recognition
- visual words
- scale space
- markov random field
- small number
- high quality
- image processing