Video and audio based detection of filled hesitation pauses in classroom lectures.
Vassilios TsiarasCostas PanagiotakisYannis StylianouPublished in: EUSIPCO (2009)
Keyphrases
- soccer video
- multimedia
- audio video
- lecture videos
- powerpoint slides
- digital video
- video content analysis
- face detection and tracking
- video analysis
- video streams
- multimedia processing
- video data
- activity detection
- video scene
- scene change detection
- audio signals
- shot boundary detection
- video sequences
- video recordings
- visual data
- detection method
- detection algorithm
- event detection
- video clips
- video content
- mouth region
- object detection
- online learning
- collaborative learning
- digital audio
- learning environment
- audio files
- e learning
- video files
- broadcast news
- higher education
- audio visual
- multimedia information
- video indexing
- learning process
- audio features
- online video
- video signals
- video annotation
- intuitionistic fuzzy sets
- video shots
- video material
- video database
- temporal segmentation
- audio content
- video retrieval
- video frames
- distance learning
- audio signal
- learning activities