Robust voice activity detection based on the entropy of noise-suppressed spectrum.
Zoltán TüskePéter MihajlikZoltán ToblerTibor FegyóPublished in: INTERSPEECH (2005)
Keyphrases
- noisy environments
- voice activity detection
- noise reduction
- image noise
- power spectrum
- information theory
- imaging artifacts
- robust statistical
- mutual information
- noise level
- median filter
- noise model
- digital images
- neural network
- speech recognition
- image quality
- information entropy
- random noise
- pattern recognition
- multiscale
- salt pepper
- image sequences