Hierarchical Keyframe-based Video Summarization Using QR-Decomposition and Modified k-Means Clustering.
Ali AmiriMahmood FathyPublished in: EURASIP J. Adv. Signal Process. (2010)
Keyphrases
- video summarization
- qr decomposition
- key frames
- video content
- audio visual
- event detection
- video sequences
- surveillance videos
- video retrieval
- decomposition method
- video data
- video frames
- k means
- low level features
- singular value decomposition
- dimension reduction
- multi modal
- clustering algorithm
- real time
- feature vectors
- linear discriminant analysis
- higher level
- knn
- data sets