A New Perspective on GMM Subspace Compensation Based on PPCA and Wiener Filtering.
Alan McCreeDouglas E. SturimDouglas A. ReynoldsPublished in: INTERSPEECH (2011)
Keyphrases
- wiener filtering
- principal components analysis
- gaussian mixture model
- image reconstruction
- wiener filter
- minimum variance
- feature space
- denoising
- principal component analysis
- image deconvolution
- restoration method
- image restoration
- filtering method
- mixture model
- em algorithm
- expectation maximization
- feature vectors
- feature extraction
- background subtraction
- dimensionality reduction
- probabilistic model
- principal components
- blurred images
- image segmentation
- post processing
- high resolution