Microphone multiplexing with diffuse noise model-based principal component analysis.
Sonia BadarNobutaka OnoLaurent DaudetPublished in: WASPAA (2013)
Keyphrases
- principal component analysis
- noise reduction
- noise level
- signal to noise ratio
- noise model
- dimensionality reduction
- covariance matrix
- principal components
- face recognition
- missing data
- linear discriminant analysis
- independent component analysis
- neural network
- noisy data
- video streams
- feature extraction
- discriminant analysis
- dimension reduction
- visual information
- face images
- image processing
- lower dimensional
- data sets
- low signal to noise ratio
- neural classifier