🥂Welcome🍉

I hope to communicate and study with you.
This is my study blog, waiting for my updating.
I will transfer notes from Zhihu platform to my own personal blog.

How can you reach me?

Email: zqsiat#gmail.com. Please replace “#” with “@”.
Address: Shanghai, P.R.China

✨News✨

• [2026/01] We are honored to have two papers accepted at ICLR 2026! 🎉
• [2025/10] Thrilled to announce I’ve joined TeleAI as an Algorithm Researcher, where I’ll be focusing on AI Flow (formerly referred to as 智传网).🌱
• [2025/10] 1 Papers on AI4SCI (ExpVid: A Benchmark for Experiment Video Understanding & Reasoning) are submited. 🎉
• [2025/09] 1 Papers on Deep Learning (Person Identify Shift for Privacy-Preserving Person Re-identification) are accepted by SCIENCE CHINA Information Sciences, SCIS CCF-A.🎉
• [2025/08] 1 Papers on Machine Learning (DPL++: Advancing the Network Performance via Image and Label Perturbations) are accepted by Transactions on Pattern Analysis and Machine Intelligence, TPAMI 2025.🎉
• [2024/10] 1 Papers on Video Understanding (Learning Discriminative Representations in Videos) are accepted by IEEE Signal Processing Letters, SPL 2024.🎉
• [2024/10] I have been invited to serve as a Reviewer for CVPR, CVPR 2025.
• [2024/09] 1 Papers on Video Understanding (Open-Vocabulary Online Action Detection) are accepted by Advances in Neural Information Processing Systems, NeurIPS 2024.🎉
• [2024/08] I have been invited to serve as a Reviewer for AAAI, AAAI 2025.
• [2024/05] 1 Paper on visual classification (Code Needs Comments) is accepted by International Journal of Computer Vision, IJCV 2024.🎉

📖Publications🗞️

RIVER: Real-time Video Interaction Benchmark
Yansong Shi*, Qingsong Zhao*, Tianxiang Jiang, Xiangyu Zeng, Yi Wang, Limin Wang
ICLR 2026

ExpVid: A Benchmark for Experiment Video Understanding & Reasoning
Yicheng Xu, Yue Wu, Jiashuo Yu, Ziang Yan, Tianxiang Jiang, Yinan He, Qingsong Zhao, Kai Chen, Yu Qiao, Limin Wang, Manabu Okumura, Yi Wang
ICLR 2026

Does Video-Text Pretraining Help Open-Vocabulary Online Action Detection?
Qingsong Zhao, Yi Wang, Jilan Xu, Yinan He, Zifan Song, Limin Wang, Yu Qiao, Cairong Zhao
NeurIPS 2024
[Code]

Adaptive Discriminative Regularization for Visual Classification
Qingsong Zhao, Yi Wang, Cairong Zhao
IJCV 2024
[Paper]

Learning Discriminative Representations in Videos via Active Embedding Distance Correlation
Qingsong Zhao, Yi Wang, Cairong Zhao
SPL 2024
[Code]

Unleashing the Potential of Mamba: Boosting a LiDAR 3D Sparse Detector by Using Cross-Model Knowledge Distillation
Rui Yu, Runkai Zhao, Jiagen Li, Qingsong Zhao
arXiv 2025
[Paper]

Exploiting Spatio-Temporal Representation for 3D Human Action Recognition from Depth Map Sequences
Xiaopeng Ji, Qingsong Zhao
KBS 2021
[Paper]

A Cuboid CNN Model with an Attention Mechanism for Skeleton-based Action Recognition
Kaijun Zhu, Ruxin Wang, Qingsong Zhao
TMM 2020
[Paper]

💡Chaos🔧

数字图像处理

2018年04月10日 数字图像处理第三章作业 图像增强 LoG [code]
2019年07月30日 双线性插值原理 图像旋转
2019年07月31日 feature map以及反卷积的大小计算
2019年07月31日 中值滤波原理及其C++代码
2019年08月02日 加权中值滤波原理及其公式推导

📒机器学习🐛

2018年07月15日 生物医学信息 心电数据分类识别. 2021年02月02日 二维卷积的python实现
2021年02月02日 softmax激活函数结合cross entropy损失函数的反向传播过程计算
2021年02月03日BP神经网络的反向传播实现 MNIST