@INPROCEEDINGS{9689650, author={Shi, Hao and Wang, Longbiao and Li, Sheng and Fan, Cunhang and Dang, Jianwu and Kawahara, Tatsuya}, booktitle={2021 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC)}, title={Spectrograms Fusion-based End-to-end Robust Automatic Speech Recognition}, year={2021}, volume={}, number={}, pages={438-442}, doi={}}