Wavelet Speech Enhancement Based on Robust Principal Component Analysis.
Chia-Lung WuHsiang-Ping HsuSyu-Siang WangJeih-Weih HungYing-Hui LaiHsin-Min WangYu TsaoPublished in: INTERSPEECH (2017)
Keyphrases
- speech enhancement
- robust principal component analysis
- noisy environments
- noise reduction
- single channel
- signal to noise ratio
- low rank
- wavelet decomposition
- speech signal
- wavelet transform
- linear prediction
- vocal tract
- denoising
- wiener filter
- wavelet coefficients
- multiresolution
- rank minimization
- low rank and sparse
- wavelet domain
- convex optimization
- multi channel
- machine learning
- speech recognition
- multiscale
- image denoising
- additive noise
- small number
- high resolution
- missing data
- high dimensional data
- natural images
- image quality
- higher order
- image processing