面向视频语义分析的局部敏感的可鉴别稀疏表示 (Locality-sensitive Discriminant Sparse Representation for Video Semantic Analysis).
Minchao WangYongzhao ZhanJianping GouQirong MaoPublished in: 计算机科学 (2015)
Keyphrases
- semantic analysis
- sparse representation
- locality sensitive
- sparse coding
- semantic information
- natural language processing
- image classification
- natural language
- signal processing
- hash functions
- image patches
- image representation
- face recognition
- locality sensitive hashing
- video data
- high dimensional data
- video sequences
- multimedia
- dimensionality reduction
- feature extraction
- video content
- principal component analysis
- hyperplane
- low dimensional
- high dimensional
- nearest neighbor
- multiscale
- pattern recognition
- object recognition
- high level
- learning algorithm