Riemannian sparse coding for classification of PolSAR images.
Wen YangNeng ZhongXiangli YangAnoop CherianPublished in: IGARSS (2016)
Keyphrases
- image classification
- sparse coding
- object category recognition
- dictionary learning
- sparse representation
- image features
- spatial pyramid matching
- input image
- test images
- natural images
- unsupervised learning
- image representation
- feature space
- bag of words
- feature extraction
- object categories
- object recognition
- linear combination
- generative model
- visual words
- ground truth
- sparse codes
- pattern recognition
- scene classification
- machine learning
- image regions
- image retrieval
- data sets
- computer vision