Robust Speech Spectra Restoration against Unspecific Noise Conditions for Pitch Detection.
Xin XuNoboru HayasakaYoshikazu MiyanagaPublished in: IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (2008)
Keyphrases
- noisy environments
- image noise
- speech enhancement
- speech recognition
- noise reduction
- speech signal
- object detection
- low signal to noise ratio
- partial occlusion
- voice activity detection
- detection algorithm
- additive gaussian noise
- noise removal
- greater robustness
- detection method
- speaker verification
- salt pepper
- real world conditions
- signal detection
- acoustic features
- background noise
- automatic speech recognition
- noise level
- anti noise
- sufficient conditions
- false positives
- language model
- driver assistance systems
- spectral features
- anomaly detection
- wiener filter
- registration errors
- image restoration
- additive noise
- estimation error