Hello! ๐ I'm Zhengzhuo Xu
Recently
My research interests ๐ are in Computer Vision, including but not limited to imbalanced data learning / 3D recognization. Contact me via โ๏ธ xzzthu@gmail.com.
Research Intern ๐ผ
- 2022.11 - Now
IDEA supervised by Dr. Haiqin Yang and focus on Long-Tailed Recognition and Unsupervised Visual Pretraining. - 2021.07 - 2022.07
Tencent AI lab supervised by Dr. Linchao Bao and focus on 3D Reconstruction / Style Transfer. - 2019.12 - 2020.06
Ping An Tech supervised by Dr. Haiqin Yang and focus on Data Mining.
Education ๐
- 2020.09 - Today Ph.D Candidate at SIGS, Tsinghua University, supervised by Prof. Chun Yuan and focus on Long-tailed Data Mining.
GPA: 3.89/4.00

- 2017.07 - 2017.09 Short-term exchange at Oriel College, Oxford.

- 2016.09 - 2020.06 Receive the Bachelor degree of Electrical Engineering in Qiming College, EIC, HUST.
Weighted score: 88.84/100 (Top 3%)

Publication ๐
Learning Imbalanced Data with Vision Transformers
Zhengzhuo Xu, Ruikang Liu, Shuo Yang, Zenghao Chai, Chun Yuan
CVPR, 2023. [Arxiv] [Code] [PDF]Rethink Long-tailed Recognition with Vision Transforms
Zhengzhuo Xu*, Shuo Yang*, Xingjun Wang, Chun Yuan
ICASSP๏ผ2023. [Arxiv] [Code to release] [PDF]HHF: Hashing-guided Hinge Function for Deep Hashing Retrieval
Chengyin Xu*, Zhengzhuo Xu*, Zenghao Chai*, Hongjia Li, Qiruyi Zuo, Lingyu Yang, Chun Yuan
IEEE TMM. [Arxiv] [IEEE] [Code]REALY: Rethinking the Evaluation of 3D Face Reconstruction
Zenghao Chai*, Haoxian Zhang*, Jing Ren, Di Kang, Zhengzhuo Xu, Xuefei Zhe, Chun Yuan, Linchao Bao
ECCV, 2022. [Arxiv] [Page] [Code] [PDF]Semantic-Sparse Colorization Network for Deep Exemplar-based Colorization
Yunpeng Bai, Chao Dong, Zenghao Chai, Andong Wang, Zhengzhuo Xu, Chun Yuan
ECCV, 2022. [Arxiv] [Code] [PDF]HyP2 Loss: Beyond Hypersphere Metric Space for Multi-label Image Retrieval
Chengyin Xu, Zenghao Chai, Zhengzhuo Xu, Chun Yuan, Yanbo Fan, Jue Wang
ACM MM, 2022. [Arxiv] [Code] [PDF]CMS-LSTM: Context Embedding and Multi-Scale Spatiotemporal Expression LSTM for Predictive Learning
Zenghao Chai, Zhengzhuo Xu, Yunpeng Bai, Zhihui Lin, Chun Yuan
ICME, 2022. [Arxiv] [Code] [PDF]MoDeRNN: Towards Fine-grained Motion Details for Spatiotemporal Predictive Learning
Zenghao Chai, Zhengzhuo Xu, Chun Yuan
ICASSP, 2022. [Arxiv] [Code] [PDF]Towards Calibrated Model for Long-Tailed Visual Recognition from Prior Perspective
Zhengzhuo Xu*, Zenghao Chai*, Chun Yuan
NeurIPS, 2021. [Arxiv] [OpenReview] [Code] [PDF] [Supplementary Material]Backscatter-assisted computation offloading for energy harvesting IoT devices via policy-based deep reinforcement learning
Yutong Xie, Zhengzhuo Xu, Yuxing Zhong, Jing Xu, Shimin Gong, Yi Wang
IEEE/CIC ICCC Workshops, 2019. [IEEE] [PDF]Backscatter-assisted hybrid relaying strategy for wireless powered IoT communications
Yutong Xie, Zhengzhuo Xu, Shimin Gong, Jing Xu, Dinh Thai Hoang, Dusit Niyato
IEEE GLOBECOM, 2019. [IEEE] [PDF]Backscatter-aided hybrid data offloading for mobile edge computing via deep reinforcement learning
Yutong Xie, Zhengzhuo Xu, Jing Xu, Shimin Gong, Yi Wang
MLICOM, 2019. [Springer]
Patent ๐งพ
Retrieval Method, Device and Equipment and Computer Readable Storage Medium.
Chengyin Xu, Zenghao Chai, Zhengzhuo Xu, Yanbo Fan.
Invention patent, CN115146143A.A Lightweight Fine-grained Spatiotemporal Predictive Method and System.
Chun Yuan, Zenghao Chai, Zhengzhuo Xu.
Invention patent, CN114445463A.A Method for Obtaining Interpretability Parameters of Deep Learning Models.
Zhengzhuo Xu, Haiqin Yang.
Invention patent, CN112052957A.
Awards ๐
- Tsinghua Friend JiuJiang Scholarship (TOP 5%)
- Excellent Students of QiMing College (best honor of HUST, TOP 1%)
- HaiHang Scholarship (TOP 1%)
- Outstanding Undergraduate Graduates of HUST (TOP 5%)
- First Class Scholarship of HUST (3 times, TOP 10%)
- New Student Scholarship of HUST (TOP 30%)
Project ๐จ
- China Collegiate Computing Contest (CCCC) 2019.
Second class prize in the FINAL [App] available at Apple Store [Present Video] - Rubikโs Cube Robot Design.
An automatic cube solving robot via visual recognization and stepper motor [Demo Video] - BeiBei Seed Cup Competition 2017.
Rank 11/1000 [Code] - Music Visualizer Circut
A hardware circuit which uses LEDs and a power amplifier (LM386) to visualize music (low, medium and high frequence bandwidth) [Demo Video] - Digital Signal Processing Course Design.
A electronic piano simulator[Code]
Leadership ๐ญ
- Outstanding annual member of the branch committee for post-graduate from Dept. of SIGS, Tsinghua.
- Commissary in charge of organization, the Party branch for post-graduate from the Dept. of SIGS, Tsinghua.
- Person in charge the Dept. of Club, Studentsโ Association Union of Huazhong University of Science and Technology.