Form classification and retrieval using bag of words with shape features of line structures.
Florian KleberMarkus DiemRobert SablatnigPublished in: DRR (2014)
Keyphrases
- bag of words
- shape features
- image classification
- text classification
- visual words
- feature vectors
- bag of words models
- object retrieval
- action recognition
- n gram
- image representation
- classification accuracy
- document representation
- image database
- information retrieval
- spatial pyramid matching
- feature selection
- image retrieval
- test collection
- texture features
- shape matching
- scene classification
- relevance feedback
- text mining
- visual features
- image features
- text categorization
- data mining
- feature space
- support vector
- shape descriptors
- feature extraction
- invariant features
- information retrieval systems