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Hang Gao

I am a final-year Ph.D. at UC Berkeley, advised by Angjoo Kanazawa. My research revolves around neural rendering and deep generative models.

I studied at Jiao Tong University and Columbia. I have spent time working as a student researcher at Stability, Adobe and Microsoft.

I am on the industrial job market this spring (2025).

Research

I work on high-quality 3D rendering in real-world settings. My research focuses on scaling and accelerating neural rendering and diffusion models, with an emphasis on post-training for camera control in video generation.

SOAR: Self-Occluded Avatar Recovery from a Single Video
Zhuoyang Pan*, Angjoo Kanazawa, Hang Gao*
arXiv, 2024
project page / arXiv / code

We recover complete human avatars from self-occluded videos in the wild.

Shape of Motion: 4D Reconstruction from a Single Video
Qianqian Wang*, Vickie Ye*, Hang Gao*, Jake Austin, Zhengqi Li, Angjoo Kanazawa
arXiv, 2024
project page / arXiv / code

We propose a method for joint 4D reconstruction and 3D tracking that works reasonably well in-the-wild.

NerfAcc: Efficient Sampling Accelerates NeRFs
Ruilong Li, Hang Gao, Matthew Tancik, Angjoo Kanazawa
ICCV, 2023
project page / arXiv / code

We build and release a toolbox for accelerating all kinds of NeRFs by efficient sampling.

Monocular Dynamic View Synthesis: A Reality Check
Hang Gao, Ruilong Li, Shubham Tulsiani, Bryan Russell, Angjoo Kanazawa
NeurIPS, 2022
project page / arXiv / video / code

We show that existing 4D reconstruction methods are not working well in-the-wild.

Long-term Human Motion Prediction with Scene Context
Zhe Cao, Hang Gao, Karttikeya Mangalam, Qi-Zhi Cai, Minh Vo, Jitendra Malik
ECCV, 2020   (Oral Presentation)
project page / arXiv / video / code

We predict long-term, diverse human motion in 3D by understanding scene context from an image.

Deformable Kernels: Adapting Effective Receptive Fields for Object Deformation
Hang Gao*, Xizhou Zhu*, Steve Lin, Jifeng Dai
ICLR, 2020
project page / arXiv / code

We propose a new convolutional operator that does attention in the kernel space.

Spatio-Temporal Action Graph Networks
Roei Herzig*, Elad Levi*, Huijuan Xu*, Hang Gao, Eli Brosh, Xiaolong Wang, Amir Globerson, Trevor Darrell
ICCV Workshop, 2019
arXiv

We find relational graph useful for action recognition.

Disentangling Propagation and Generation for Video Prediction
Hang Gao*, Huazhe Xu, Qi-Zhi Cai, Ruth Wang, Fisher Yu, Trevor Darrell
ICCV, 2019
arXiv

We make a system that propagates seen parts and generates unseen ones.

Low-shot Learning via Covariance-Preserving Adversarial Augmentation Networks
Hang Gao, Zheng Shou, Alireza Zareian, Hanwang Zhang, Shih-Fu Chang
NeurIPS, 2018
arXiv

We learn feature augmentation for low-shot classifiers.

AutoLoc: Weakly-supervised Temporal Action Localization in Untrimmed Videos
Zheng Shou, Hang Gao, Lei Zhang, Kazuyuki Miyazawa, Shih-Fu Chang
ECCV, 2018
arXiv / code

We propose a weakly-supervised method for temporal action localization.

ER: Early Recognition of Inattentive Driving Events Leveraging Audio Devices on Smartphones
Xiangyu Xu, Hang Gao, Jiadi Yu, Yingying Chen, Yanmin Zhu, Guangtao Xue, Minglu Li
INFOCOM, 2017
IEEE

We build an audio-based mobile app for inattentive driving detection.


Thanks Jon!
Last updated Jan 2025.