Augmenting Video Lectures: Identifying Off-topic Concepts and Linking to Relevant Video Lecture Segments.
Krishnendu GhoshSharmila Reddy NangiYashasvi KanchugantlaPavan Gopal RayapatiPlaban Kumar BhowmickPawan GoyalPublished in: Int. J. Artif. Intell. Educ. (2022)
Keyphrases
- lecture videos
- video data
- video sequences
- multimedia
- video content
- real time
- video analysis
- video database
- video segments
- video streams
- real time video
- online video
- video frames
- video segmentation
- topic models
- video retrieval
- space time
- spatial and temporal
- temporal information
- digital video
- video images
- learning environment