MetricGAN: Generative Adversarial Networks based Black-box Metric Scores Optimization for Speech Enhancement

Szu-Wei Fu, Chien-Feng Liao, Yu Tsao, Shou-De Lin

Abstract: Adversarial loss in a conditional generative adversarial network (GAN) is not designed to directly optimize evaluation metrics of a target task, and thus, may not always guide the generator in a GA...