Data-assisted instructional video revision via course-level exploratory video retention analysis.
Chi-Un LeiDonn GondaXiangyu HouElizabeth OhXinyu QiTyrone T. O. KwokYip-Chun Au YeungRay LauPublished in: LAK (2017)
Keyphrases
- data sets
- data analysis
- statistical analysis
- multimedia
- data acquisition
- video frames
- image data
- video content
- continuous media
- highly compressed
- database
- video sequences
- knowledge discovery
- temporal information
- video data
- video analysis
- raw data
- multimedia data
- real time
- data processing
- data collection
- video streams
- input data
- video recordings
- training data
- data quality
- video files
- data mining
- knowledge base
- essential information
- exploratory analysis
- surveillance videos
- empirical data
- video retrieval
- sensor data
- learning environment
- motion estimation
- event detection
- spatial and temporal
- missing data