语义声景分割推理时算法评测研究

1. 12:00
   arXiv · Audio and Speech

   评测语义声景分割的推理时算法

   研究构建多通道检测-提取模型，并评测推理时算法以改进多阶段架构中的类别检测与目标声音提取。评估了二元交叉熵与混合一致性两种适应度函数、朴素与条件混淆矩阵重标注两种策略，以及多标签分类器、微调单源分类器和现成音频评判三种源估计评估模型。在 DCASE 2025 Task 4 数据集上验证设计选择影响，并在留出评估集上验证基于熵的推理时更新门控机制。

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