Hierarchical disaster image classification for situation report enhancement.
Yimin YangHsin-Yu HaFausto C. FleitesShu-Ching ChenSteven LuisPublished in: IRI (2011)
Keyphrases
- image classification
- bag of words
- feature extraction
- image representation
- hierarchical model
- class specific
- sparse coding
- visual features
- classifier training
- hierarchical structure
- image enhancement
- neural network
- image processing
- hierarchical classification
- sparse representation
- decision support system
- visual words
- hierarchical clustering
- image analysis
- coarse to fine
- data sets