Video fingerprinting using Latent Dirichlet Allocation and facial images.
Nicholas VretosNikos NikolaidisIoannis PitasPublished in: Pattern Recognit. (2012)
Keyphrases
- facial images
- latent dirichlet allocation
- topic models
- topic modeling
- generative model
- lda model
- face recognition
- human faces
- facial expressions
- gibbs sampling
- probabilistic latent semantic analysis
- latent topics
- variational bayesian inference
- face detection
- text mining
- video sequences
- facial features
- image database
- dimensionality reduction
- data sets
- text classification
- dimension reduction
- multi class
- data points
- hidden markov models
- data analysis
- image processing