A novel dictionary learning algorithm for image representation.
Mouna DammakMahmoud MejdoubChokri Ben AmarPublished in: IJCNN (2015)
Keyphrases
- image representation
- learning algorithm
- sparse representation
- image classification
- multiscale
- bag of words
- object recognition
- image content
- visual words
- active learning
- image retrieval
- image features
- quadtree
- sparse coding
- feature space
- feature representations
- back propagation
- representation scheme
- scene classification
- training examples
- supervised learning
- machine learning
- scene recognition
- image segmentation
- compressive sensing
- pattern representation
- bag of visual words
- region segmentation
- receptive fields
- low level features
- training data
- spatial information
- contourlet transform