Extracting invariant characteristics of sketch maps: Towards place query-by-sketch.
Ming TangZoe FalomirChristian FreksaYehua ShengHaiyang LyuPublished in: Trans. GIS (2020)
Keyphrases
- sketch based image retrieval
- query processing
- database
- sketch recognition
- data structure
- query expansion
- user interaction
- middle level
- user queries
- relevance feedback
- response time
- data sources
- query terms
- search queries
- keywords
- information retrieval systems
- data objects
- database queries
- complex queries
- efficient processing
- databases
- data sets