Extraction and Tracking of Scientific Topics by LDA.
Yongjun ZhangJialin MaZijian WangBolun ChenPublished in: INCoS (2017)
Keyphrases
- latent dirichlet allocation
- topic models
- topic modeling
- topic discovery
- latent topics
- linear discriminant analysis
- generative model
- lda model
- particle filter
- real time
- face recognition
- automatic extraction
- dimensionality reduction
- motion tracking
- robust tracking
- object tracking
- computer vision
- latent semantic analysis
- feature space
- appearance model
- information retrieval
- discriminating power
- data mining
- partial occlusion
- related topics
- moving target
- scientific data
- visual tracking
- discriminant analysis
- mean shift
- feature extraction
- probabilistic model
- prior knowledge
- high dimensional