Sparse molecular image representation.
Sofia KarygianniPascal FrossardPublished in: J. Vis. Commun. Image Represent. (2016)
Keyphrases
- image representation
- sparse coding
- compressive sensing
- sparse representation
- multiscale
- image classification
- object recognition
- image features
- image content
- representation scheme
- quadtree
- scene classification
- bag of words
- feature space
- image retrieval
- visual words
- receptive fields
- scene recognition
- feature representations
- high dimensional
- image classification and retrieval
- spatial pyramid
- machine learning
- bag of features
- region segmentation
- bag of visual words
- linear quadtree
- scene categorization
- multiresolution
- natural images
- object categories
- pairwise