Dependent Noise Reduction from an Acoustical Array Combining Microphones and a Piezoelectric Device under Blind Condition.
Mitsuharu MatsumotoShuji HashimotoPublished in: ISCAS (2009)
Keyphrases
- noise reduction
- signal to noise ratio
- edge preserving
- edge detection
- noise removal
- noisy environments
- noise level
- median filter
- edge enhancement
- wiener filter
- speech enhancement
- noise filtering
- noise free
- speckle noise
- high voltage
- edge preservation
- noise cancellation
- impulse noise
- median filtering
- nonlinear diffusion
- color images
- noise detection
- automatic speech recognition
- speech signal
- video camera
- image enhancement
- unsharp masking
- soft thresholding
- hearing aids