Video Key Frame Detection Using Block Sparse Coding.
Hema Sundara Srinivasula Reddy GogiReddyNeelam SinhaPublished in: CVIP (1) (2018)
Keyphrases
- key frames
- sparse coding
- video content
- image classification
- visual features
- dictionary learning
- video data
- video retrieval
- sparse representation
- video sequences
- natural images
- key frame selection
- feature vectors
- video summarization
- linear combination
- unsupervised learning
- image representation
- visual content
- video frames
- video streams
- object detection
- image patches
- generative model
- feature space
- multimedia
- visual words
- event detection
- feature extraction
- coding method
- signal processing
- computer vision