Optimizing Training Set Construction for Video Semantic Classification.
Jinhui TangXian-Sheng HuaYan SongTao MeiXiuqing WuPublished in: EURASIP J. Adv. Signal Process. (2008)
Keyphrases
- training set
- classification accuracy
- classification algorithm
- supervised learning
- feature space
- training data
- decision trees
- training samples
- class labels
- cross validation
- pattern recognition
- video data
- support vector
- feature selection
- feature vectors
- support vector machine
- svm classifier
- high level
- classification method
- key frames
- training dataset
- real time
- model selection
- text classification
- image classification
- semantic concepts
- multimedia
- pattern classification
- video classification
- decision boundary
- semantic web
- video event
- semantic concept detection
- class distribution
- video frames
- semantic information
- space time
- feature set
- nearest neighbor
- data sets