Scalable video summarization via sparse dictionary learning and selection simultaneously.
Pouriya EtezadifarHassan FarsiPublished in: Multim. Tools Appl. (2017)
Keyphrases
- dictionary learning
- video summarization
- sparse representation
- sparse coding
- audio visual
- video content
- event detection
- natural images
- image classification
- surveillance videos
- video sequences
- low level features
- computer vision
- key frames
- object tracking
- linear combination
- unsupervised learning
- image patches
- machine learning
- dimensionality reduction
- denoising
- low level
- high dimensional