Speech Corpora Divergence Based Unsupervised Data Selection for ASR

no code implementations • 26 Feb 2023 • Changfeng Gao, Gaofeng Cheng, Pengyuan Zhang, Yonghong Yan

This study proposes a unsupervised target-aware data selection method based on speech corpora divergence (SCD), which can measure the similarity between two speech corpora.

Automatic Speech Recognition Automatic Speech Recognition (ASR) +1

Multi-Variant Consistency based Self-supervised Learning for Robust Automatic Speech Recognition

no code implementations • 23 Dec 2021 • Changfeng Gao, Gaofeng Cheng, Pengyuan Zhang

Nevertheless, most of the previous SSL methods ignore the influence of the background noise or reverberation, which is crucial to deploying ASR systems in real-world speech applications.

Automatic Speech Recognition Automatic Speech Recognition (ASR) +4

Transformer-based Online CTC/attention End-to-End Speech Recognition Architecture

no code implementations • 15 Jan 2020 • Haoran Miao, Gaofeng Cheng, Changfeng Gao, Pengyuan Zhang, Yonghong Yan

To support the online recognition, we integrate the state reuse chunk-SAE and the MTA based SAD into online CTC/attention architecture.

Automatic Speech Recognition Automatic Speech Recognition (ASR) +1