Research Areas

• Deep Learning
• Speech Recognition

Publications

  • Li, Lujun; Watzel, Tobias; Kuerzinger, Ludwig; Rigoll, Gerhard: Towards Constructing HMM Structure for Speech Recognition With Deep Neural Fenonic Baseform Growing. IEEE Access 9, 2021, 39098--39110 more… Full text ( DOI )
  • Li, Lujun; Wudamu; Kürzinger, Ludwig; Watzel, Tobias; Rigoll, Gerhard: Lightweight End-to-End Speech Enhancement Generative Adversarial Network Using Sinc Convolutions. Applied Sciences 11 (16), 2021, 7564 more… Full text ( DOI )
  • Li, Lujun; Lu, Zhenxing; Watzel, Tobias; Kürzinger, Ludwig; Rigoll, Gerhard: Light-Weight Self-Attention Augmented Generative Adversarial Networks for Speech Enhancement. Electronics 10 (13), 2021, 1586 more… Full text ( DOI )
  • Li, Lujun; Kang, Yikai; Shi, Yuchen; Kürzinger, Ludwig; Watzel, Tobias; Rigoll, Gerhard: Adversarial Joint Training with Self-Attention Mechanism for Robust End-to-End Speech Recognition. arXiv preprint arXiv:2104.01471, 2021 more… Full text ( DOI )
  • Li, Lujun; Zhou, Xiajun; Song, Zeen; Watzel, Tobias; Kürzinger, Ludwig; Rigoll, Gerhard: Deep neural fenonic baseform growing: A novel approach to construct HMM topologies for speech recognition. 2020 International Conference on High Performance Computing Simulation (HPCS), 2021 more…
  • Li, Lujun; Kurzinger, Ludwig; Watzel, Tobias; Rigoll, Gerhard: A Global Discriminant Joint Training Framework for Robust Speech Recognition. 2021 IEEE 33rd International Conference on Tools with Artificial Intelligence (ICTAI), IEEE, 2021 more… Full text ( DOI )
  • Watzel, Tobias; Kürzinger, Ludwig; Li, Lujun; Rigoll, Gerhard: Induced Local Attention for Transformer Models in Speech Recognition. International Conference on Speech and Computer, 2021 more… Full text (mediaTUM)
  • Watzel, Tobias; Kürzinger, Ludwig; Li, Lujun; Rigoll, Gerhard: Regularized forward-backward decoder for attention models. International Conference on Speech and Computer, 2021 more… Full text (mediaTUM)
  • Watzel, Tobias; Kürzinger, Ludwig; Li, Lujun; Rigoll, Gerhard: Regularized Forward-Backward Decoder for Attention Models. 2020 more…
  • Kürzinger, Ludwig; Winkelbauer, Dominik; Li, Lujun; Watzel, Tobias; Rigoll, Gerhard: CTC-Segmentation of Large Corpora for German End-to-End Speech Recognition. Speech and Computer, Springer International Publishing, 2020 more…
  • Kürzinger, Ludwig; Chavez Rosas, Edgar Ricardo; Li, Lujun; Watzel, Tobias; Rigoll, Gerhard: Audio Adversarial Examples for Robust Hybrid CTC/Attention Speech Recognition. Speech and Computer, Springer International Publishing, 2020 more…
  • Watzel, Tobias; Kürzinger, Ludwig; Li, Lujun; Rigoll, Gerhard: Synchronized Forward-Backward Transformer for End-to-End Speech Recognition. Speech and Computer, Springer International Publishing, 2020 more…
  • Kürzinger L., Watzel T., Li L., Baumgartner R., Rigoll G.: Exploring Hybrid CTC/Attention End-to-End Speech Recognition with Gaussian Processes. Proc. 21st International Conference on Speech and Computer SPECOM 2019, Springer, 2019Lecture Notes in Computer Science, pp. 258-269 more… Full text ( DOI )
  • Watzel T., Li L., Kürzinger L., Rigoll G.: Deep Neural Network Quantizers Outperforming Continuous Speech Recognition Systems. Proc. 21st International Conference on Speech and Computer SPECOM 2019, Springer, 2019Lecture Notes in Computer Science, pp. 530-539 more… Full text ( DOI )

Student projects

For inquiries regarding any student projects please apply using your most recent CV together with your grade report emphasizing your previous experience in this area and your desired starting date.

Open Topics

You can find all open topics here.

Finished Projects

2020
• A Method for the Construction of Acoustic Markov Models for Words (Research Internship)

2019
• Stochastic Adaptive Neural Architecture Search for Keyword Spotting (Scientific Seminar)
• Learning Transferable Architectures for Scalable Image Recognition (Scientific Seminar)

2018
• Attention Mechanism for Speech Recognition (Scientifc Seminar)