Ternary Sparse Coding.
Georgios ExarchakisMarc HennigesJulian EggertJörg LückePublished in: LVA/ICA (2012)
Keyphrases
- sparse coding
- natural images
- dictionary learning
- sparse representation
- image classification
- linear combination
- discriminative power
- unsupervised learning
- image representation
- generative model
- single image super resolution
- group sparsity
- feature space
- person re identification
- visual words
- image patches
- multiscale
- high dimensional
- dimensionality reduction
- nearest neighbor
- object category recognition
- sparsity constraints
- sparse codes
- small number
- bag of words
- low resolution
- object recognition
- high quality
- face recognition