R/01
Embodied Intelligence Safety 具身智能安全
Safe decision-making, continual adaptation, and robust perception for agents acting in physical environments. 面向物理环境智能体的安全决策、持续适应与鲁棒感知。
POSTDOCTORAL RESEARCHER · PEKING UNIVERSITY 博士后研究员 · 北京大学
RUIMA
I build trustworthy intelligent systems at the intersection of embodied AI, multimodal learning, and content security. 我的研究聚焦于具身智能、多模态学习与内容安全的交叉领域， 致力于构建可信智能系统。
13
Papers
论文
04
Focus Areas
研究方向
07
Patents
专利
05
Honors
荣誉
334
Google Scholar
Google Scholar
01 / ABOUT
About 个人简介
I am a postdoctoral researcher at Peking University, co-advised by Assistant Professor Shanghang Zhang. I study safe embodied intelligence, trustworthy multimodal models, and verifiable content. 我现为北京大学博士后研究员，合作导师为仉尚航助理教授，研究方向为安全具身智能、可信多模态模型与可验证内容。
02 / EXPERIENCE
Experience & Education 工作与教育经历
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2026 — PRESENT至今WORK工作Peking University北京大学
Postdoctoral Researcher 博士后研究员
Co-advisor: Asst. Prof. Shanghang Zhang 合作导师：仉尚航助理教授
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2025.07 — 2025.12WORK工作Ningxia University宁夏大学
Assistant Professor & M.S. Supervisor 助理教授、硕士生导师
Computer vision research, teaching, graduate supervision, and grant development 开展计算机视觉研究、教学、研究生指导与科研项目申报
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2024.09 — 2025.05WORK工作Yunsheng Intelligent Technology Co., Ltd.云圣智能科技有限公司
AI Algorithm Researcher & Research Intern AI 算法研究员、研究实习生
Full-time and internship roles · End-to-end autonomous flight for quadrotor drones under the VLA framework 历任正式 AI 算法研究员与研究实习生 · 面向四旋翼无人机的 VLA 端到端自主飞行研究
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2020 — 2025EDUCATION教育
Peking University北京大学
Ph.D. · Computer Science · Computer Vision & Information Security 博士 · 计算机 · 计算机视觉与信息安全方向
Advisors: Dr. Xiaodong Xie and Academician Wen Gao 导师：解晓东研究员、高文院士
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2017 — 2020EDUCATION教育University of Chinese Academy of Sciences中国科学院大学
M.S. · Physics · Optical Imaging & Information Hiding 硕士 · 物理学 · 光学成像与信息隐藏方向
Advisor: Prof. Yishi Shi 导师：史祎诗教授
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2013 — 2017EDUCATION教育North China Electric Power University华北电力大学
B.E. · Automation · Measurement & Control Technology and Instrumentation 学士 · 自动化 · 测控技术与仪器方向
03 / RESEARCH
Research Interests 研究方向
R/01
R/02
Trustworthy Multimodal Models 可信多模态大模型
Reliability, privacy, and generalization across visual, language, and action spaces. 研究视觉、语言与动作空间中的可靠性、隐私保护与泛化能力。
R/03
Copyright Authentication 版权认证与水印
Robust blind watermarking and content authentication under real-world distortions and black-box noise. 面向真实失真与黑盒噪声的鲁棒盲水印和内容认证。
R/04
Generated-Content Traceability 生成内容溯源
Attribution, provenance, and forensic signals for synthetic images, video, and generative systems. 面向合成图像、视频与生成系统的归因、来源证明和取证信号。
04 / PUBLICATIONS
Publications 论文成果
Only published or formally accepted papers are listed here. 本页仅列出已发表或已正式录用的论文。
WaveFace: Haar Structural Alignment and Shuffling for Privacy-Preserving Face Recognition
M. Gong, R. Ma, H. Liu
See to Act, Adapt to Act: Action-Stable Continual Test-Time Adaptation for Multimodal Embodied Intelligence
P. Jia, X. Chi, R. Ma, J. Xu, C.-K. Fan, S. Zhang
Scene-Adaptive Unsupervised Crowd Counting for Video Surveillance
R. Ma, Y. Hou, C. Li, H. Jia, X. Xie
vol. 35, no. 7, pp. 6910–6925
Enhanced Blind Watermarking Against Black-Box Noise: Leveraging CIN Framework
R. Ma, M. Guo, P. Jia, C. Li, Y. Hou, Y. Li, X. Xie, S. Zhang
Frame-Recurrent Video Crowd Counting
Y. Hou, S. Zhang, R. Ma, H. Jia, X. Xie
vol. 33, no. 9, pp. 5186–5199
Towards Blind Watermarking: Combining Invertible and Non-invertible Mechanisms
R. Ma, M. Guo, Y. Hou, F. Yang, Y. Li, H. Jia, X. Xie
Project & code 项目与代码
Chosen-Plaintext Attack to Linear Unitary Optical Encryption Systems
D. Miao, R. Ma, X. Sun, Y. Shi
vol. 39, no. 2, p. 165
Optical Information Hiding with Phase-Only and Non-Mechanical Ptychography
R. Ma, Y. Li, H. Jia, Y. Shi, X. Xie, T. Huang
vol. 141, article 106569
Multi-Image and Color Image Encryption via Multi-Slice Ptychographic Encoding
J. Zhang, D. Yang, R. Ma, Y. Shi
vol. 485, article 126762
Scanning-Position Error-Correction Algorithm in Dual-Wavelength Ptychographic Microscopy
R. Ma, S. Zhang, T. Ruan, Y. Tao, Y. Shi
vol. 37, no. 4
Sharpness-Statistics-Based Auto-Focusing Algorithm for Optical Ptychography
R. Ma, D. Yang, T. Yu, T. Li, Y. Shi
vol. 128, article 106053
Natural Speckle-Based Watermarking with Random-Like Illuminated Decoding
X. Sun, S. Zhang, R. Ma, Y. Tao, Y. Zhu, D. Yang, Y. Shi
vol. 28, no. 21
Enhanced-Visual-Cryptography-Based Optical Information Hiding System
Y. Tao, D. Yang, R. Ma, Y. Zhu, Y. Shi
vol. 69, no. 14
05 / AUTHORIZED PATENTS
Authorized Patents 已授权发明专利
Seven granted Chinese invention patents in optical imaging and information security. 共 7 项中国发明专利获得授权，主要涉及光学成像与信息安全。
Multi-Image Encryption and Decryption Method and System Based on Random Phase Layers and Multi-Slice Diffraction 基于随机相位层和叠层衍射的多图像加密解密方法及系统
Inventor · University of Chinese Academy of Sciences发明人 · 中国科学院大学
Real-Time Information Hiding System and Method Based on QR Codes and Reflective Ptychography 基于二维码和反射式叠层成像的实时信息隐藏系统及方法
Inventor · University of Chinese Academy of Sciences发明人 · 中国科学院大学
Optical Hiding Method and System Based on Structured-Light Super-Resolution Image Reconstruction 一种基于结构光超分辨图像重建的光学隐藏方法和系统
Inventor · University of Chinese Academy of Sciences发明人 · 中国科学院大学
Method and System for Hiding and Extracting Large-Capacity Optical Information 一种大容量光学信息隐藏、提取的方法及系统
Inventor · University of Chinese Academy of Sciences发明人 · 中国科学院大学
Image Information Hiding and Recovery Method and System Based on White-Light Interference 基于白光干涉的图像信息隐藏信息恢复方法及系统
Inventor · University of Chinese Academy of Sciences发明人 · 中国科学院大学
Diffraction-Distance Calibration Method and System, and Image-Reconstruction Method and System 衍射距离校准方法及系统和图像重建方法及系统
Inventor · University of Chinese Academy of Sciences发明人 · 中国科学院大学
Dual-Wavelength Ptychographic Microscopy Method and System 一种双波长叠层显微成像方法及系统
Inventor · University of Chinese Academy of Sciences发明人 · 中国科学院大学
06 / HONORS & FUNDING
Honors & Funding 荣誉与科研项目
Provincial Gold Award · China International College Students' Innovation Competition (“Internet+”) 中国国际大学生创新大赛（“互联网+”）省级金奖
Annual Outstanding Student · Peking University NERC 北京大学视频与视觉技术国家工程研究中心年度优秀学生
Merit Student · University of Chinese Academy of Sciences 中国科学院大学三好学生
Second-Class Scholarship · University of Chinese Academy of Sciences 中国科学院大学二等奖学金
First Prize, Ningxia Division · Chinese Physics Olympiad (CPhO) 全国中学生物理竞赛（CPhO）宁夏赛区一等奖
07 / ACADEMIC SERVICE
Academic Service 学术服务
REVIEWER FOR 审稿
MEMBERSHIPS 学术组织会员