Evaluation of speech enhancement based on pre-image iterations using automatic speech recognition.
Christina LeitnerJuan Andres Morales-CordovillaFranz PernkopfPublished in: EUSIPCO (2014)
Keyphrases
- automatic speech recognition
- speech signal
- background noise
- speech enhancement
- noisy environments
- multiscale
- speech recognition
- image retrieval
- input image
- image segmentation
- noise reduction
- additive noise
- non stationary
- edge detection
- high resolution
- broadcast news
- spectral subtraction
- linear prediction
- wiener filter
- acoustic features
- speech retrieval