A minimum variance distortionless response filter based on the bifrequency spectrum for single-channel noise reduction.
Hai HuangLiheng ZhaoJingdong ChenJacob BenestyPublished in: Digit. Signal Process. (2014)
Keyphrases
- noise reduction
- minimum variance
- single channel
- wiener filter
- speech enhancement
- multi channel
- signal to noise ratio
- noisy environments
- median filter
- edge detection
- linear prediction
- frequency domain
- estimation error
- portfolio optimization
- independent component analysis
- random variables
- spatial domain
- image processing
- image data
- prior knowledge