LDA derived cepstral trajectory filters in adverse environmental conditions.
Markus LiebReinhold Haeb-UmbachPublished in: ICASSP (2000)
Keyphrases
- environmental conditions
- latent dirichlet allocation
- linear discriminant analysis
- dynamic environments
- face recognition
- spatially distributed
- topic models
- discriminant analysis
- environmental factors
- speech recognition
- cluttered background
- generative model
- environmental variables
- information retrieval
- feature extraction
- topic modeling
- trajectory data
- dimensionality reduction
- median filter
- principal component analysis
- image sequences