Image classification based on pyramid histogram of topics.
Fuxiang LuXiaokang YangRui ZhangSongyu YuPublished in: ICME (2009)
Keyphrases
- image classification
- spatial pyramid matching
- image representation
- bag of words
- visual features
- visual words
- feature extraction
- histogram of oriented gradients
- scene classification
- image features
- related topics
- gray level
- sparse coding
- information retrieval
- topic models
- multiresolution
- topic modeling
- keywords
- sparse representation
- histogram analysis
- topic detection
- bag of features
- latent dirichlet allocation
- object detection
- computer vision