Optimized joint noise suppression and dereverberation based on blind signal extraction for hands-free speech recognition system.
Fine Dwinita AprilyantiHiroshi SaruwatariSatoshi NakamuraTomoya TakataniPublished in: HSCMA (2014)
Keyphrases
- noise suppression
- hands free
- wavelet analysis
- extensive simulations
- filtering algorithm
- gaussian noise
- user interface
- impulsive noise
- median filter
- noise removal
- user friendly
- denoising algorithm
- frequency domain
- eye gaze
- gaussian filter
- high frequency
- denoising
- multiresolution
- color images
- impulse noise
- image processing
- error rate
- zero crossing
- face tracking
- wavelet transform
- image quality
- text entry
- feature space