Physeter catodon localization by sparse coding.
Sébastien ParisYann DohHervé GlotinXanadu HalkiasJoseph RazikPublished in: CoRR (2013)
Keyphrases
- sparse coding
- dictionary learning
- natural images
- sparse representation
- image classification
- linear combination
- discriminative power
- unsupervised learning
- generative model
- single image super resolution
- image representation
- feature space
- sparse codes
- image patches
- person re identification
- high dimensional
- group sparsity
- visual words
- multiscale
- object category recognition
- sparsity constraints
- bag of words
- model selection
- expectation maximization
- higher order
- image features
- pattern recognition
- high quality
- alternating optimization