Preprocessing of Dysarthric Speech in Noise Based on CV-Dependent Wiener Filtering.
Ji Hun ParkWoo Kyeong SeongHong Kook KimPublished in: IWSDS (2011)
Keyphrases
- wiener filtering
- preprocessing
- wiener filter
- image reconstruction
- noise reduction
- additive noise
- image deconvolution
- speech signal
- speech recognition
- noise level
- minimum variance
- restoration method
- signal to noise ratio
- denoising
- filtering method
- post processing
- image restoration
- noise model
- gaussian noise
- blurred images
- linear prediction
- image noise
- noise variance
- super resolution
- motion estimation