Liangchen Song

Hi there! I am a third-year Ph.D. student from University at Buffalo, advised by Prof. Junsong Yuan.

I am interested in neural fields.

Email:   lsong8 at buffalo.edu
Links:   Github / dblp / Google scholar

Projects

Photometric stereo for dynamic scenes
  • Assuming there is only one light for each frame.
  • Aiming to recover the normal map for all frames.
Neural 4D Light Field Rendering
Representing light field with a MLP. Work accepted as a EGSR 2022 symposium track paper:
NeuLF: Efficient Novel View Synthesis with Neural 4D Light Field

Zhong Li, Liangchen Song, Celong Liu, Junsong Yuan, Yi Xu

[project page]

Selected (three/five) Publications

(* indicates equal contribution)

PREF: Predictability Regularized Neural Motion Fields.

Liangchen Song, Xuan Gong, Benjamin Planche, Meng Zheng, David Doermann, Junsong Yuan, Terrence Chen, and Ziyan Wu.

ECCV 2022 (oral)

[pdf] [project page]

Unsupervised domain adaptive re-identification: Theory and practice.

Liangchen Song*, Cheng Wang*, Lefei Zhang, Bo Du, Qian Zhang, Chang Huang, and Xinggang Wang.

Pattern Recognition 2020 (3rd most cited PR 2020 paper)

[pdf] [code]

Nonlocal patch based t-SVD for image inpainting: algorithm and error analysis.

Liangchen Song, Bo Du, Lefei Zhang, Liangpei Zhang, Jia Wu, and Xuelong Li.

AAAI 2018 (oral)

[pdf] [code]

PREF: Predictability Regularized Neural Motion Fields.

Liangchen Song, Xuan Gong, Benjamin Planche, Meng Zheng, David Doermann, Junsong Yuan, Terrence Chen, and Ziyan Wu.

ECCV 2022 (oral)

[pdf] [project page]

Stacked Homography Transformations for Multi-View Pedestrian Detection.

Liangchen Song, Jialian Wu, Ming Yang, Qian Zhang, Yuan Li, and Junsong Yuan.

ICCV 2021 (oral)

[pdf] [code]

Rethinking Soft Labels for Knowledge Distillation: A Bias-Variance Tradeoff Perspective.

Helong Zhou*, Liangchen Song*, Jiajie Chen*, Ye Zhou, Guoli Wang, Junsong Yuan, and Qian Zhang.

ICLR 2021

[pdf] [code]

Unsupervised domain adaptive re-identification: Theory and practice.

Liangchen Song*, Cheng Wang*, Lefei Zhang, Bo Du, Qian Zhang, Chang Huang, and Xinggang Wang.

Pattern Recognition 2020 (3rd most cited PR 2020 paper)

[pdf] [code]

Nonlocal patch based t-SVD for image inpainting: algorithm and error analysis.

Liangchen Song, Bo Du, Lefei Zhang, Liangpei Zhang, Jia Wu, and Xuelong Li.

AAAI 2018 (oral)

[pdf] [code]