Multi-style Training for South African Call Centre Audio. - Walter Heymans; Marelie H. Davel; Charl Johannes van Heerden (SACAIR, 2021)

Efficient acoustic feature transformation in mismatched environments using a Guided-GAN. - Walter Heymans; Marelie H. Davel; Charl Johannes van Heerden (Speech Commun., 2022)