Query-based video event definition using rough set theory.
Kimiaki ShirahamaChieri SugiharaYuta MatsuokaKuniaki UeharaPublished in: EIMM@MM (2009)
Keyphrases
- rough set theory
- rough sets
- video event
- flow graphs
- attribute reduction
- decision table
- decision rules
- database
- data analysis
- event detection
- equivalence relation
- knowledge discovery
- relevance feedback
- tool for data mining
- fuzzy sets
- concept lattice
- keywords
- discernibility matrix
- upper approximation
- training set
- video clips
- pattern recognition
- information entropy
- face recognition
- neural network
- attribute set
- databases
- real time