Exploiting Nonnegative Matrix Factorization with Mixed Group Sparsity Constraint to Separate Speech Signal from Single-channel Mixture with Unknown Ambient Noise
Thanh Thi Duong, Phuong Cong Nguyen, Cuong Quoc Nguyen · EAI Endorsed Transactions on Context-aware Systems and Applications · 2018
This paper focuses on solving a challenging speech enhancement problem: improving the desired speech from a single-channel audio signal containing high-level unspecified noise (possibly environmental noise, music, other sounds, etc.). Using source separation technique, we investigate a solution comb