OPPO US Research Center

XR Algorithms Team

We are part of a multi-national and cross-functional OPPO XR team that developed multiple XR devices, including the OPPO AR Glass 2021 and the OPPO MR Glass Developer Edition, among others.

OPPO Official Site  /  Github  /  Career

Highlighted Research

We focus on 3D Computer Vision and Computer Graphics and their use cases for XR.

NeuRBF: A Neural Fields Representation with Adaptive Radial Basis Functions.
Zhang Chen, Zhong Li, Liangchen Song, Lele Chen, Jingyi Yu, Junsong Yuan, Yi Xu.
IEEE International Conference on Computer Vision (ICCV), 2023 (Oral Presentation)

project page / code / arXiv
Uncertainty-aware State Space Transformer for Egocentric 3D Hand Trajectory Forecasting.
Wentao Bao, Lele Chen, Libing Zeng, Zhong Li, Yi Xu, Junsong Yuan, Yu Kong.
IEEE International Conference on Computer Vision (ICCV), 2023

project page / code / arXiv
Relit-NeuLF: Efficient Relighting and Novel View Synthesis via Neural 4D Light Field.
Zhong Li, Liangchen Song, Zhang Chen, Xiangyu Du, Lele Chen, Junsong Yuan, Yi Xu
ACM International Conf. on Multimedia (ACM MM) , 2023

project page / code / arXiv
NeRFPlayer: A Streamable Dynamic Scene Representation with Decomposed Neural Radiance Fields.
Liangchen Song, Anpei Chen, Zhong Li, Zhang Chen, Lele Chen, Junsong Yuan, Yi Xu, Andreas Geiger.
IEEE Conference on Virtual Reality and 3D User Interface (IEEE VR) , 2023 Special Issue on IEEE Transactions on Visualization & Computer Graphics (TVCG) , 2023

project page / arXiv
OpenIllumination: A Multi-Illumination Dataset for Inverse Rendering Evaluation on Real Objects
Isabella Liu, Linghao Chen, Ziyang Fu, Liwen Wu, Haian Jin, Zhong Li, Chin Ming Ryan Wong, Yi Xu, Ravi Ramamoorthi, Zexiang Xu, Hao Su.
To appear at Neural Information Processing Systems (NeurIPS) , 2023  , Datasets and Benchmarks track

project page / code / arXiv
3D-aware Facial Landmark Detection via Multiview Consistent Training on Synthetic Data.
Libing Zeng, Lele Chen, Wentao Bao, Zhong Li, Yi Xu, Junsong Yuan, Nima Kalantari.
IEEE Conference on Computer Vision and Pattern Recognition (CVPR), 2023

project page / code(TBA) / arXiv
High Fidelity 3D Hand Shape Reconstruction via Scalable Graph Frequency Decomposition
Tianyu Luan, Yuanhao Zhai, Jingjing Meng, Zhong Li, Zhang Chen, Yi Xu, Junsong Yuan.
IEEE Conference on Computer Vision and Pattern Recognition (CVPR), 2023

arXiv
RIAV-MVS: Recurrent-Indexing an Asymmetric Volume for Multi-View Stereo
Changjiang Cai, Pan Ji, Qingan Yan, Yi Xu.
IEEE Conference on Computer Vision and Pattern Recognition (CVPR), 2023

project page / video / arXiv
Semantics-Depth-Symbiosis: Deeply Coupled Semi-Supervised Learning of Semantics and Depth.
Nitin Bansal, Pan Ji, Junsong Yuan, Yi Xu.
IEEE Winter Conference on Computer Vision (WACV), 2023

arXiv
GeoRefine: Self-Supervised Online Depth Refinement for Accurate Dense Mapping
Pan Ji, Qingan Yan, Yuxin Ma, Yi Xu.
European Conference on Computer Vision (ECCV), 2022

arXiv / Supplemental Material
PlaneMVS: 3D Plane Reconstruction from Multi-View Stereo
Jiachen Liu, Pan Ji, Nitin Bansal, Changjiang Cai, Qingan Yan, Xiaolei Huang, Yi Xu.
IEEE Conference on Computer Vision and Pattern Recognition (CVPR), 2022

arXiv
NeuLF: Efficient Novel View Synthesis with Neural 4D Light Field.
Zhong Li, Liangchen Song, Celong Liu, Junsong Yuan, Yi Xu.
Eurographics Symposium on Rendering (EGSR), 2022

project page / video / arXiv
Real-Time Lighting Estimation for Augmented Reality via Differentiable Screen-Space Rendering.
Celong Liu, Lingyu Wang, Zhong Li, Shuxue Quan, Yi Xu.
IEEE Transactions on Visualization & Computer Graphics (TVCG), 2022

arXiv
PoP-Net: Pose over Parts Network for Multi-Person 3D Pose Estimation from a Depth Image.
Yuliang Guo, Zhong Li, Zekun Li, Xiangyu Du, Shuxue Quan, Yi Xu.
IEEE Winter Conference on Computer Vision (WACV), 2022

arXiv / dataset
MonoIndoor: Towards Good Practice of Self-Supervised Monocular Depth Estimation for Indoor Environments.
Pan Ji, Runze Li, Bir Bhanu, Yi Xu.
IEEE International Conference on Computer Vision (ICCV), 2021

arXiv

Design and source code from Jon Barron
Last updated: Sep, 2023