no code implementations • 31 Mar 2022 • Keyu An, Ji Xiao, Zhijian Ou
In this paper, we systematically compare the performance of three schemes to exploit external single-channel data for multi-channel end-to-end ASR, namely back-end pre-training, data scheduling, and data simulation, under different settings such as the sizes of the single-channel data and the choices of the front-end.