Extended Laplacian Sparse Coding for Image Categorization.
Mouna DammakMahmoud MejdoubChokri Ben AmarPublished in: ICONIP (3) (2014)
Keyphrases
- sparse coding
- image categorization
- image classification
- natural images
- visual features
- sparse representation
- linear combination
- multiple instance learning
- generative model
- unsupervised learning
- image representation
- discriminative power
- feature space
- visual words
- image descriptors
- data sets
- input image
- semi supervised
- image features
- image processing
- learning algorithm
- image understanding
- keywords
- higher order
- denoising
- supervised learning
- prior knowledge