Video Semantic Analysis: The Sparsity Based Locality-Sensitive Discriminative Dictionary Learning Factor.
Daniel Danso EsselBen-Bright BenuwaBenjamin GhansahPublished in: Int. J. Comput. Vis. Image Process. (2021)
Keyphrases
- semantic analysis
- dictionary learning
- sparse representation
- locality sensitive
- sparse coding
- high dimensional
- semantic information
- natural language
- natural language processing
- discriminative power
- video sequences
- hash functions
- image classification
- locality sensitive hashing
- image patches
- face recognition
- dimensionality reduction
- multimedia
- hyperplane
- signal processing
- image representation
- unsupervised learning
- video content
- high dimensional data
- data sets
- nearest neighbor
- feature extraction
- data mining
- higher order
- knn
- low level
- feature vectors
- feature selection