Classroom Video Assessment and Retrieval via Multiple Instance Learning.
Qifeng QiaoPeter A. BelingPublished in: CoRR (2014)
Keyphrases
- multiple instance learning
- object based image retrieval
- multiple instance
- image categorization
- video sequences
- multi class
- video data
- multimedia
- image retrieval
- image annotation
- supervised learning
- information retrieval
- video frames
- information retrieval systems
- semi supervised
- semi supervised learning
- video content
- relevance feedback
- learning process
- key frames
- diverse density
- image database
- high dimensional
- object recognition
- learning environment
- query expansion
- multi modal
- semantic concepts
- learning algorithm