Fast low rank representation based spatial pyramid matching for image classification.
Xi PengRui YanBo ZhaoHuajin TangZhang YiPublished in: Knowl. Based Syst. (2015)
Keyphrases
- spatial pyramid matching
- image classification
- low rank representation
- low rank
- bag of words
- affinity matrix
- visual words
- image features
- visual features
- image representation
- sparse coding
- scene classification
- feature extraction
- spectral clustering
- bag of features
- high dimensional data
- data analysis
- convex optimization
- linear subspace
- small number
- similarity measure
- graph matching
- singular value decomposition
- scale space