RST-invariant sketch retrieval based on circular description.
Hanguang ZhaoXiangwei KongHaiyan FuYujia ZhangPublished in: ICIP (2015)
Keyphrases
- information retrieval
- image description
- hough transform
- image retrieval
- retrieval systems
- retrieval accuracy
- affine invariant
- efficient retrieval
- test collection
- image database
- high level
- information retrieval systems
- shape retrieval
- document retrieval
- retrieval model
- multimedia databases
- multimedia
- multimedia documents
- moment invariants
- harmonic functions
- retrieval process
- indexing techniques
- affine transformation
- query expansion
- relevance feedback
- data analysis
- web pages