Unsupervised discovery of multilevel statistical video structures using hierarchical hidden Markov models.
Lexing XieShih-Fu ChangAjay DivakaranHuifang SunPublished in: ICME (2003)
Keyphrases
- hierarchical hidden markov models
- information extraction
- video data
- video streams
- multimedia
- video content
- video database
- video sequences
- real time
- generative model
- video analysis
- video images
- statistical analysis
- statistical models
- video frames
- video processing
- video shots
- spatial and temporal
- statistical information
- video search
- temporal information
- digital video
- video segmentation
- video segments
- statistical tests
- video retrieval
- video surveillance
- human actions
- image quality
- learning process
- training data
- learning algorithm
- data mining
- data sets