A polar-based logo representation based on topological and colour features.
Farshad NourbakhshDimosthenis KaratzasErnest ValvenyPublished in: Document Analysis Systems (2010)
Keyphrases
- topological features
- feature space
- classification accuracy
- feature representation
- feature set
- representation scheme
- image features
- low level
- false positives
- geometric objects
- feature construction
- feature vectors
- keypoints
- spatial information
- spatial relations
- co occurrence
- visual representation
- colour images
- image sequences
- feature selection
- neural network