A Convergent Incoherent Dictionary Learning Algorithm for Sparse Coding.
Chenglong BaoYuhui QuanHui JiPublished in: ECCV (6) (2014)
Keyphrases
- sparse coding
- sparse representation
- learning algorithm
- sparse codes
- dictionary learning
- discriminative dictionary
- image classification
- natural images
- object category recognition
- discriminative power
- linear combination
- unsupervised learning
- dimensionality reduction
- image patches
- single image super resolution
- image representation
- face recognition
- supervised learning
- feature space
- training examples
- generative model
- training data
- high dimensional data
- sparse representation based classification
- machine learning
- active learning
- pattern recognition
- training samples
- signal processing
- generalization error
- learning tasks
- test images
- bag of words
- object recognition
- sparse coefficients