Separation of Moving Sound Sources Using Multichannel NMF and Acoustic Tracking

Keyphrases

• Multi-channel 100%
• Non-negative Matrix Factorization 100%
• Moving Sound Source 100%
• Acoustic Tracking 100%
• Separation Quality 66%
• Direction of Arrival 33%
• Single Channel 33%
• Tracking Error 33%
• Conventional Beamforming 33%
• Spectrogram 33%
• Spatial Covariance Matrix 33%
• Optimized Model 33%
• Wiener Filtering 33%
• Frobenius Norm 33%
• Separation Criterion 33%
• Multichannel Nonnegative Matrix Factorization 33%
• Ideal Ratio Mask 33%
• Update Equation 33%
• Matrix Factorization Model 33%

Engineering

• Multichannel 100%
• Matrix Factorization 100%
• Sound Source 100%
• Filtration 33%
• Model Parameter 33%
• Direction of Arrival 33%
• Single Channel 33%
• Spectrogram 33%
• Covariance Matrix 33%
• Measured Quantity 33%
• Frame Time 33%
• Frobenius Norm 33%
• Optimizing Model 33%
• Beamforming 33%