Qualitative polyline similarity testing with applications to query-by-sketch, indexing and classification.
Bart KuijpersBart MoelansNico Van de WeghePublished in: GIS (2006)
Keyphrases
- similarity queries
- database
- access methods
- classification accuracy
- efficient retrieval
- retrieval efficiency
- indexing methods
- similarity measure
- finding similar
- indexing scheme
- user defined
- data retrieval
- indexing techniques
- information retrieval
- query expansion
- object retrieval
- distance measure
- query processing
- feature space
- similarity calculation
- machine learning
- metric access methods
- distance computation
- similarity computation
- decision trees
- support vector
- similarity search
- text classification
- response time
- similarity retrieval
- data structure
- feature extraction
- efficient indexing
- search engine
- retrieval method
- spatial proximity
- feature selection
- similarity assessment
- range queries
- query evaluation
- metric space
- content based retrieval