Sparse Coding in Sparse Winner Networks.
Janusz A. StarzykYinyin LiuDavid D. VogelPublished in: ISNN (2) (2007)
Keyphrases
- sparse coding
- sparse representation
- dictionary learning
- natural images
- image classification
- linear combination
- unsupervised learning
- image representation
- group sparsity
- generative model
- sparse codes
- high dimensional
- object category recognition
- sparsity constraints
- visual words
- multiscale
- sparse approximation
- feature space
- image patches
- single image super resolution
- image processing
- object recognition
- basis vectors
- high quality
- computer vision
- semi supervised
- face recognition
- norm minimization
- visual recognition
- test images
- data analysis