Fast Low-rank Representation based Spatial Pyramid Matching for Image Classification.
Xi PengRui YanBo ZhaoHuajin TangZhang YiPublished in: CoRR (2014)
Keyphrases
- image classification
- spatial pyramid matching
- low rank representation
- low rank
- bag of words
- visual words
- scene classification
- visual features
- image representation
- affinity matrix
- image features
- sparse coding
- sparse representation
- bag of features
- feature extraction
- linear combination
- missing data
- linear subspace
- spectral clustering
- clustering algorithm
- multiscale
- graph matching
- singular value decomposition
- machine learning
- pairwise
- higher order