Microphone Subset Selection for MVDR Beamformer Based Noise Reduction.
Jie ZhangSundeep Prabhakar ChepuriRichard Christian HendriksRichard HeusdensPublished in: IEEE ACM Trans. Audio Speech Lang. Process. (2018)
Keyphrases
- noise reduction
- subset selection
- minimum variance
- signal to noise ratio
- feature selection
- edge preserving
- edge detection
- noise level
- hill climbing
- noise removal
- median filter
- noisy environments
- noise free
- wiener filter
- edge enhancement
- visual information
- noise filtering
- linear prediction
- portfolio optimization
- noise cancellation
- speech enhancement
- bilateral filter
- automatic speech recognition
- artificial neural networks
- search algorithm
- evolutionary algorithm
- computer vision