Word shape descriptor-based document image indexing: a new DBH-based approach.
Ehtesham HassanSantanu ChaudhuryMadan GopalPublished in: Int. J. Document Anal. Recognit. (2013)
Keyphrases
- shape descriptors
- image indexing
- image database
- image retrieval
- shape analysis
- d objects
- keywords
- object recognition
- image content
- shape representation
- shape features
- shape context
- shape retrieval
- co occurrence
- shape matching
- feature vectors
- retrieval systems
- compressed domain
- image transformations
- color histogram
- fourier descriptors
- visual features
- particle filter
- optical flow