Enhancing noisy speech signals using orthogonal moments.
Wissam A. JassimRaveendran ParamesranMuhammad S. A. ZilanyPublished in: IET Signal Process. (2014)
Keyphrases
- speech signal
- noisy environments
- speech recognition
- automatic speech recognition
- automatic speech recognition systems
- orthogonal moments
- non stationary
- vocal tract
- speech enhancement
- hidden markov models
- zernike moments
- scale and rotation invariant
- spectral analysis
- feature extraction
- moment invariants
- noise reduction
- speech sounds
- computer vision