Content analysis of video using principal components.
Emile SahouriaAvideh ZakhorPublished in: IEEE Trans. Circuits Syst. Video Technol. (1999)
Keyphrases
- content analysis
- principal components
- video content
- video content analysis
- principal component analysis
- instructional videos
- collaborative learning
- video data
- video streams
- video sequences
- qualitative analysis
- computer supported collaborative learning
- knowledge construction
- video frames
- dimensionality reduction
- kernel space
- video retrieval
- discussion forums
- multimedia
- video database
- online discussion
- key frames
- image processing
- collaborative knowledge building
- video processing
- video clips
- learning algorithm
- event detection
- high dimensional
- sports video
- pattern recognition
- feature extraction
- face recognition
- principal component regression