The RWTH ASR System for TED-LIUM Release 2: Improving Hybrid HMM with SpecAugment

Wei Zhou, Wilfried Michel, Kazuki Irie +3

We present a complete training pipeline to build a state-of-the-art hybrid HMM-based ASR system on the 2nd release of the TED-LIUM corpus. Data augmentation using SpecAugment is su…