Shape Descriptor Based Document Image Indexing and Symbol Recognition.
Ehtesham HassanSantanu ChaudhuryMadan GopalPublished in: ICDAR (2009)
Keyphrases
- shape descriptors
- image indexing
- symbol recognition
- image database
- document image analysis
- d objects
- document images
- object recognition
- image retrieval
- shape analysis
- image content
- shape features
- shape matching
- feature vectors
- shape retrieval
- shape representation
- document analysis
- shape context
- color histogram
- compressed domain
- information retrieval
- fourier descriptors
- pattern recognition
- spatial information
- computer vision
- image transformations
- computational complexity
- distance function
- similarity measure
- image data