Large Scale Visual Classification via Learned Dictionaries and Sparse Representation.
Zhenyong FuHongtao LuNan DengNengbin CaiPublished in: AICI (1) (2010)
Keyphrases
- sparse representation
- visual classification
- image classification
- face recognition
- dictionary learning
- visual recognition
- image representation
- sparse coding
- scene classification
- bag of features
- image patches
- image features
- bag of words
- sparse approximations
- feature extraction
- visual features
- sparse codes
- visual words
- multiple features
- random projections
- high dimensional data
- compressive sensing
- test images
- svm classifier
- signal processing
- multiscale
- image processing