Video semantic analysis based kernel locality-sensitive discriminative sparse representation.
Ben-Bright BenuwaYongzhao ZhanAugustine MonneyBenjamin GhansahErnest K. AnsahPublished in: Expert Syst. Appl. (2019)
Keyphrases
- semantic analysis
- sparse representation
- locality sensitive
- sparse codes
- sparse coding
- dictionary learning
- natural language
- image classification
- natural language processing
- semantic information
- face recognition
- discriminative power
- video data
- video sequences
- locality sensitive hashing
- hash functions
- hyperplane
- image patches
- image representation
- multimedia
- kernel function
- dimensionality reduction
- signal processing
- video content
- high dimensional
- feature space
- machine learning
- support vector
- high level
- semi supervised
- natural images
- data sets
- co occurrence
- prior knowledge
- feature selection
- databases