基于NMF与CNN联合优化的声学场景分类

韦娟, 杨皇卫, 宁方立

Acoustic scene classification based on joint optimization of NMF and CNN

Juan WEI, Huangwei YANG, Fangli NING

表2 不同特征维数下的准确率

Table 2 Accuracy of different feature dimensions

SNMF Fold1 Fold2 Fold3 Fold4 平均 K=64 0.781 0.795 0.771 0.824 0.793 K=128 0.805 0.837 0.793 0.854 0.822 K=256 0.827 0.839 0.814 0.863 0.836 K=512 0.818 0.831 0.807 0.855 0.828