Keyphrases
- speech signal
- noisy environments
- additive noise
- background noise
- spectral subtraction
- speech recognition
- speech enhancement
- automatic speech recognition
- speaker identification
- spectral analysis
- speech quality
- non stationary
- noisy speech
- noisy images
- linear prediction
- vocal tract
- edge detection
- denoising
- automatic speech recognition systems
- blind source separation
- acoustic features
- signal to noise ratio
- hidden markov models
- image processing
- gaussian noise
- noise level
- speaker verification
- noise reduction
- hearing aids
- sound source
- speaker recognition
- image segmentation
- low contrast
- wiener filter
- maximum likelihood