Topic models for semantics-preserving video compression.
Jörn WankeAdrian UlgesChristoph H. LampertThomas M. BreuelPublished in: Multimedia Information Retrieval (2010)
Keyphrases
- video compression
- topic models
- motion compensation
- latent semantics
- video coding
- topic modeling
- motion estimation
- latent dirichlet allocation
- motion compensated
- video data
- text documents
- text mining
- latent topics
- compression ratio
- co occurrence
- latent variables
- generative model
- probabilistic model
- latent topic models
- motion vectors
- text corpora
- probabilistic topic models
- high quality
- data mining
- author topic model
- image quality
- knowledge discovery
- pairwise
- metadata