Robust Adaptive Beamforming Using Noise Reduction Preprocessing-Based Fully Automatic Diagonal Loading and Steering Vector Estimation.
Yuxuan KeChengshi ZhengRenhua PengXiaodong LiPublished in: IEEE Access (2017)
Keyphrases
- fully automatic
- noise reduction
- speech enhancement
- preprocessing
- semi automatic
- edge preserving
- fully automated
- signal to noise ratio
- edge detection
- noisy environments
- noise level
- noise removal
- low contrast
- median filter
- edge enhancement
- noise free
- covariance matrix
- noise detection
- single channel
- post processing
- noise cancellation
- left ventricle