Woosung Choi

Currently

PhD in Computer Science and Engineering

Postdoctoral Researcher at Centre for Digital Music (C4DM) @ Queen Mary University of London (QMUL)

Publications

selected

Kim, Minseok${}^{∗}$., Choi, Woosung${}^{∗}$., Chung, Jaehwa., Lee, Daewon., and Jung, Soonyoung. “KUIELab-MDX-Net: A Two-Stream Neural Network for Music Demixing.” arXiv preprint arXiv:2111.12203. (MDX Workshop @ ISMIR 2021), (github)

Choi, Woosung, Kim, Minseok., Martinez Ramirez, Marco A., Chung, Jaehwa., and Jung, Soonyoung. “AMSS-Net: Audio Manipulation on User-Specified Sources with Textual Queries.” Proceedings of the 29th ACM International Conference on Multimedia (ACMMM 21), Association for Computing Machinery, 2021. (github, demo)

Choi, Woosung., Kim, Minseok., Chung, Jaehwa., and Jung, Soonyoung. “LaSAFT: Latent Source Attentive Frequency Transformation for Conditioned Source Separation.” ICASSP 2021-2021 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP). IEEE, 2021. ( github, demo, colab)

Choi, Woosung., Kim, Minseok., Chung, Jaehwa., Lee, Daewon., and Jung, Soonyoung. “Investigating u-nets with various intermediate blocks for spectrogram-based singing voice separation.” 21th International Society for Music Information Retrieval Conference, ISMIR, 2020. ( github, colab)

(*: Equally Contributed)

full link

Grants and Awards

2021

2019

2016

2014

2009~2013

Talks

2021.12

2021.11

Patents

2020 Jung, Soonyoung, Kim, Minseok., and Choi, Woosung. “METHOD AND DEVICE FOR EDUCATING AND COMPARING CLUSTERING ALGORITHMS, RECORDING MEDIUM FOR PERFORMING THE METHOD. KR Patent, 10-2020-0054364

Education

2013-2021 Ph.D. Computer Science and Engineering (4.47/4.5)

Dissertation: Deep Learning-based Latent Source Analysis for Source-aware Audio Manipulation

Advisor: Prof. Soonyoung Jung

Korea University, Seoul, Korea

2009-2013 BSc Computer Science Education (3.99/4.5)

Korea University, Seoul, Korea

Experience

2021~

2019~2021

2019~2021

2019~2019

2016~2019

2013~2015

Projects

2021~2022 Automatic Audio Repair against Unknown Corruptions (Nurturing Next-generation Researchers: Postdoctoral Fellowship Program, National Research Foundation of Korea, Principa Investigator: Woosung Choi, Queen Mary University of London)

2020~2021 Deep Learning-based Source-Selective Audio Manipulation Framework (National Research Foundation of Korea, Principal Investigator: Prof. Soonyoung Jung, Korea University)

2019~2021 Deep Attention Network-based Acoustic Source Separation (National Research Foundation of Korea, Principal Investigator: Woosung Choi, Korea University)

2020~2021 Research on Neural Network-based Spectrogram Transformation Block Applicable to Various Acoustic Signal Processing (National Research Foundation of Korea, Principal Investigator: Prof. Soonyoung Jung, Korea University)

2019~2020 A study on acoustic signal processing based on deep learning for an adaptive ANC platform (National Research Foundation of Korea, Prof. Daewon Lee, Seokyeong University)

2016~2018 Multidimensional Semantics-based Predictive Mobility Aggregation Analysis (National Research Foundation of Korea, Principal Investigator: Prof. Soonyoung Jung, Korea University)

2015~ 2020 The development of chemical accident behavior analysis/damage prediction models and environmental risk map technology (Korea Environmental Industry and Technology Institute, Principal investigator: Prof. Jong-Ryeul Sohn, Korea University)