Greedy Salient Dictionary Learning with Optimal Point Reconstruction for Activity video Summarization.
Ioannis MademlisAnastasios TefasIoannis PitasPublished in: MLSP (2018)
Keyphrases
- dictionary learning
- video summarization
- sparse representation
- sparse coding
- audio visual
- video content
- video retrieval
- multiscale
- video sequences
- probabilistic model
- machine learning
- event detection
- high dimensional data
- surveillance videos
- video data
- generative model
- image classification
- signal processing
- feature selection