Collaborative Sparse Representation in Dissimilarity Space for Classification of Visual Information.
Ilias TheodorakopoulosGeorge EconomouSpiros FotopoulosPublished in: ISVC (1) (2013)
Keyphrases
- visual information
- sparse representation
- dictionary learning
- image classification
- visual features
- sparse coding
- pattern recognition
- feature extraction
- joint optimization
- bag of words
- image representation
- decision trees
- compressive sensing
- signal processing
- face recognition
- data sets
- low level
- high dimensional data
- machine learning
- semantic information
- test images
- compressed sensing
- unsupervised learning
- eye movements
- text classification
- class labels
- domain knowledge
- feature space
- computer vision
- learning algorithm
- neural network