轻量混合框架用于声学回声消除与抑制

1. 12:00
   arXiv · Audio and Speech

   一种用于声学回声消除与抑制的轻量级混合框架：基于约束递归训练

   该研究提出一个结合深度学习与自适应滤波的声学回声消除（AEC）与抑制混合框架，用多输出神经网络联合更新滤波器参数并做后处理。框架引入可学习的归一化最小均方（NLMS）滤波器变体，含可变步长与可变过渡因子，并采用约束递归训练策略及滤波器输出上界约束以保证训练稳定。

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