Event retrieval in video archives using rough set theory and partially supervised learning.
Kimiaki ShirahamaYuta MatsuokaKuniaki UeharaPublished in: Multim. Tools Appl. (2012)
Keyphrases
- rough set theory
- rough sets
- event recognition
- event detection
- video event
- attribute reduction
- multimedia
- lifelog
- decision rules
- decision table
- approximate reasoning
- rule generation
- video sequences
- video data
- fuzzy set theory
- knowledge reduction
- granular computing
- data analysis
- real time
- knowledge discovery
- video content
- concept lattice
- information entropy
- rough fuzzy
- variable precision rough set model
- tool for data mining
- equivalence relation
- rule extraction
- information retrieval
- rule induction
- fuzzy sets
- rough set model
- rule sets
- key frames
- temporal information
- discernibility matrix
- rough sets theory
- machine learning
- continuous valued attributes
- attribute set
- lower and upper approximations
- data mining
- genetic algorithm
- computer vision
- fuzzy logic