Linear spatial pyramid matching using sparse coding for image classification.
Jianchao YangKai YuYihong GongThomas S. HuangPublished in: CVPR (2009)
Keyphrases
- spatial pyramid matching
- image classification
- sparse coding
- bag of words
- dictionary learning
- image representation
- sparse representation
- visual words
- visual features
- linear combination
- image features
- feature extraction
- sparse codes
- generative model
- natural images
- bag of features
- scene classification
- unsupervised learning
- image patches
- codebook generation
- maximum likelihood
- multiple scales
- pattern recognition