Microphone Subset Selection for MVDR Beamformer Based Noise Reduction.
Jie ZhangSundeep Prabhakar ChepuriRichard C. HendriksRichard HeusdensPublished in: CoRR (2017)
Keyphrases
- subset selection
- noise reduction
- minimum variance
- signal to noise ratio
- edge preserving
- feature selection
- noise level
- edge detection
- median filter
- noisy environments
- noise detection
- edge enhancement
- wiener filter
- hill climbing
- automatic speech recognition
- noise removal
- speech enhancement
- noise filtering
- visual information
- neural network
- portfolio optimization
- impulsive noise
- hearing aids
- bilateral filter
- linear prediction
- noise free
- gaussian noise
- signal processing
- impulse noise
- vector median filter
- evolutionary algorithm