Voicing detection based on adaptive aperiodicity thresholding for speech enhancement in non-stationary noise.
Pablo Cabañas MoleroDamián Martínez-MuñozPedro Vera-CandeasNicolás Ruiz-ReyesFrancisco José Rodríguez-SerranoPublished in: IET Signal Process. (2014)
Keyphrases
- non stationary
- speech enhancement
- noisy environments
- speech signal
- adaptive algorithms
- noise reduction
- signal to noise ratio
- background noise
- change point detection
- single channel
- edge detection
- random fields
- vocal tract
- wiener filter
- linear prediction
- empirical mode decomposition
- automatic speech recognition
- image processing
- autoregressive
- speech recognition
- additive noise
- edge preserving
- denoising
- point spread function
- motion estimation
- smoothing algorithm
- detection of moving objects
- multiresolution
- image segmentation