Discriminative self-adapted locality-sensitive sparse representation for video semantic analysis.
Junqi LiuJianping GouYongzhao ZhanQirong MaoPublished in: Multim. Tools Appl. (2018)
Keyphrases
- sparse representation
- semantic analysis
- locality sensitive
- sparse codes
- dictionary learning
- sparse coding
- natural language processing
- face recognition
- image classification
- natural language
- semantic information
- discriminative power
- signal processing
- hyperplane
- video sequences
- video content
- video data
- dimensionality reduction
- hash functions
- multimedia
- image patches
- locality sensitive hashing
- high dimensional data
- high dimensional
- image representation
- feature extraction
- convex hull
- co occurrence
- low level
- high dimensional spaces
- order statistics
- metadata