Discriminative Tensor Sparse Coding for Image Classification.
Yangmuzi ZhangZhuolin JiangLarry S. DavisPublished in: BMVC (2013)
Keyphrases
- image classification
- sparse coding
- sparse codes
- discriminative power
- object category recognition
- dictionary learning
- discriminative dictionary
- feature extraction
- image representation
- sparse representation
- bag of words
- image features
- higher order
- visual recognition
- visual words
- natural images
- subspace learning
- visual categorization
- codebook generation
- unsupervised learning
- scene classification
- multiscale
- spatial pyramid matching
- bag of features
- diffusion tensor
- structure tensor
- high dimensional
- semi supervised
- feature selection