Instructor Presence in Video Lectures: Preliminary Findings From an Online Experiment.
Yen Ying NgAdam PrzybylekPublished in: IEEE Access (2021)
Keyphrases
- online learning
- powerpoint slides
- online video
- real time
- lecture videos
- higher education
- massive open online courses
- multimedia
- video sequences
- video streams
- distance learning
- video content
- multimedia data
- video data
- spatial and temporal
- online environment
- video analysis
- learning environment
- video images
- neural network
- space time
- social networks
- community college
- computer vision
- real time video
- event recognition
- video processing
- digital video
- video database
- dynamic scenes
- video clips
- video retrieval
- learning process
- high resolution