Local Context Sparse Coding.
Seungyeon KimJoonseok LeeGuy LebanonHaesun ParkPublished in: AAAI (2015)
Keyphrases
- sparse coding
- dictionary learning
- sparse representation
- natural images
- image classification
- generative model
- discriminative power
- unsupervised learning
- image representation
- linear combination
- person re identification
- object category recognition
- feature space
- group sparsity
- image patches
- single image super resolution
- visual words
- maximum likelihood
- signal processing
- high quality
- sparsity constraints
- sparse codes
- data sets