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Ph.D. Student
Enrolled in September 2023 as a Ph.D. candidate, with a primary research focus on the application of vision-language models in autonomous driving. Currently concentrating on visual scene understanding of complex scenarios in autonomous driving using vision-language models, while also working on the lightweighting of vision-language models/language models. Future plans include exploring multi-agent collaborative decision-making/planning.
• Vision-Language Models (VLMs)
• Lightweighting / Model Compression
• Multi-Agent Collaborative Decision-Making/Planning
Vehicle Perception PhD candidate (enrolled in September 2024), TinyML specialist, and embedded AI developer with extensive expertise in lightweight AI model design, development and deployment. Research scope additionally includes novel view synthesis and 4D event analysis.
• Low-level visual & Mid-level visual image processing
• NVS 3D reconstruction
• Gaussian Splatting
• Hardware PCB product design and manufacturing
Delin Ouyang received his bachelor's degree in 2021 and master's degree in 2024 from the College of Mechatronics and Control Engineering at Shenzhen University. He is currently pursuing the Ph.D. degree in College of Mechanical and Vehicle Engineering at Chongqing University, China. His research interests include deep reinforcement learning, planning and control of intelligent vehicles.
• Autonomous Driving Decision-Making
• Reinforcement Learning-Based Decision Algorithms
Research focuses on autonomous driving cooperative perception, specializing in roadside 3D reconstruction, novel view synthesis, and multi-sensor fusion algorithms. Developed vector quantization-based low-bandwidth fusion methods through 3D simulation projects. Future work will advance vehicle-infrastructure perception technologies.
• Multi-sensor Fusion Perception
• Point Cloud Data Processing
• Roadside 3D Reconstruction
The research focuses on dynamic scene reconstruction, with participation in the development of high-fidelity simulation systems for autonomous driving. Future work will explore multimodal sensor data generation for validating perception algorithms and testing end-to-end autonomous driving simulation systems.
• Dynamic Scene Reconstruction
• End-to-End Simulation Data Generation
The primary research focus is on scene generation and multi-sensor fusion perception for autonomous driving scenarios. Currently involved in building an intelligent driving simulation platform in the laboratory, specifically responsible for static scene relighting.
• Multi-sensor Fusion Perception
• Generative Models
• 3D Scene Reconstruction
The main research focus is on autonomous driving scenario simulation, currently working on dynamic and editable related tasks. Doctoral studies are about to commence, with further refinement and expansion of the research direction underway.
• Image Processing
• Deep Learning
• 3D/4D Reconstruction
• Generative Models
Primary research focus is on autonomous driving decision-making and control, currently specializing in large model-empowered single-vehicle intelligence/multi-vehicle collaborative control. During my laboratory tenure, I have participated in multiple projects and gained substantial hands-on experience. Future plans involve exploring various directions in AI4Vehicle.
• Intelligent Driving Decision-Making
• Large Language Models
• Artificial Intelligence
My primary research area is cybersecurity in vehicular networks, with current specialization in identity authentication mechanisms. The objective is to establish a secure and robust vehicular network ecosystem. I welcome collaborations with fellow researchers who share interests in this field for mutual academic advancement.
• Vehicular Network Security
My primary research interests lie in video object segmentation and acceleration of visual-language large model inference. During my laboratory tenure, I participated in the end-to-end development of industrial software (based on the Qt application framework), implementing parallel execution and interactive optimization for multi-task systems.
• Video Object Segmentation
• Vision-Language Models
The primary research focus is on autonomous driving perception, with a current emphasis on compression techniques for VLMs. During the lab tenure, the work involved image processing, VLM perception, and model compression technologies, leading to the development of a multi-network architecture-based strong consistency specular highlight removal algorithm and an N:M sparse structure-based VLM pruning technique. Future plans include exploring the application and deployment of VLMs in vehicle systems.
• Deep Learning
• Vision-Language Models (VLMs)
• Model Compression
My main research focus is autonomous driving planning, with current work centered on interactive prediction-planning optimization. Future research will explore quantization and deployment of large-scale models.
• Decision-Making and Planning for Autonomous Driving
My research is centered around 3D reconstruction, particularly high-fidelity vehicle modeling and dynamic scene reconstruction. In the lab, I've worked on developing collision detection and warning algorithms for robots navigating narrow, reflective spaces. I also built a depth estimation-based algorithm and a software module for loading and visualizing point cloud models. Moving forward, I'm eager to explore new challenges and possibilities in the field of 3D reconstruction.
• 3D Reconstruction
• SLAM
Main research focus is on reinforcement learning-based decision-making and control for autonomous driving, currently specializing in multi-agent large-scale model decision-making and control. During the lab research period, participated in a 3D Gaussian-based autonomous driving simulator project, responsible for local Gaussian point cloud editing and deployment.
• Reinforcement Learning-based Vehicle Decision and Control
My primary research area is autonomous driving scene 3D reconstruction, currently specializing in generative model-based and 3D Gaussian Splatting (3DGS)-enhanced reconstruction. During my laboratory tenure, I contributed to vehicle simulation test scenario construction and developed a dynamic object editing module for autonomous driving scenes.
• Autonomous Driving Scene 3D Reconstruction
My primary research focuses on decision-making and control for autonomous driving. Currently, I am working on the design of lightweight decision-making models. In the future, I will continue exploring end-to-end model lightweighting techniques and their practical implementation in autonomous driving systems.
• Autonomous Driving Decision & Control
My primary research area is decision-making for autonomous driving. Currently, I am working on safe reinforcement learning (Safe RL) to achieve high-efficiency decision-making while ensuring safety guarantees. This involves developing algorithms that balance optimal driving performance with rigorous safety constraints in dynamic traffic environments.
• Reinforcement Learning (RL)
My research focuses on autonomous driving decision-making, particularly RL and Bézier curve-based trajectory prediction. I developed editable static models in the 3DGS-based UniSim project, with plans for algorithm optimization.
• RL + Bézier Curves
• Decision-Making And Planning
I'm currently fascinated by visual perception, particularly 3D reconstruction and multimodal learning. With solid Python skills, I'm actively studying classic models (e.g., CNN, Transformer) and research papers. I look forward to deepening my theoretical understanding through systematic training in the research group while gradually exploring my specialized focus.
• Computer Vision
• Motion Planning
My current research primarily focuses on 3D simulation scene reconstruction. During my time in the lab, I have been actively involved in development work related to simulated environment reconstruction. I intend to further explore this field in the future.
• 3DGS 3D Reconstruction
• Multi-Sensor Fusion Perception
My primary research focus is on reinforcement learning (RL). During my undergraduate studies, I participated in a SLAM (Simultaneous Localization and Mapping) project at the lab, where I was responsible for the localization and mapping module. In the future, I plan to explore the intersection of reinforcement learning and path planning, along with related research directions.
• Reinforcement Learning
• Path Planning
• Decision-Making and Control
As a member of the Dynamic Reconstruction team, I participated in a UE5-based dynamic reconstruction project, where I was primarily responsible for developing the main interface UI, functional UIs for various features, and interactive bubble UIs with click-based interactions.
• Dynamic Scene Reconstruction
• Point Cloud Processing
My research primarily focuses on the decision-making module of autonomous driving systems, specifically investigating how robust reinforcement learning can enhance an agent's decision-making capabilities in complex, uncertain environments. I am dedicated to exploring robustness optimization of reinforcement learning algorithms in dynamic and adversarial scenarios.
• Robust Reinforcement Learning
My primary research focus lies in world models, where I'm actively exploring their integration with robust reinforcement learning (RRL). I aim to make continuous advancements in these cutting-edge AI domains and contribute meaningful research outcomes.
• World Models
• Robust RL
My current research focuses on large language models (LLMs) for autonomous driving applications, with particular emphasis on vision-language models (VLMs) for scene understanding. In the future, I plan to explore multimodal large models and lightweighting techniques for large models to enhance their practicality in real-world autonomous systems.
• End-to-End Foundation Models
• Edge AI
• Reinforcement Learning
My primary research focuses on reinforcement learning (RL) for decision-making. During my laboratory tenure, I contributed to the UniSim project by developing its dynamically editable modules. I plan to further explore RL applications in autonomous driving decision systems, particularly for complex urban scenarios.
• Reinforcement Learning Decision-Making
The field I'm most interested in is computer vision, and I'm currently at the learning stage of 3D point cloud object detection and segmentation algorithms. I hope to continuously improve myself during future learning and exploration.
• Computer Vision
• Point Cloud Data Processing
My primary research focuses on decision-making and motion planning for autonomous vehicles, with current emphasis on learning-based end-to-end algorithms. In the future, I plan to explore applications of multimodal large models, diffusion models, and Mixture-of-Experts (MoE) architectures in autonomous driving systems.
• End-to-End Autonomous Driving Systems
• Reinforcement Learning
• VLM/VLA
2021.9-2024.6, Chongqing University of Posts and Telecommunications, Undergraduate, IoT Engineering
2024.9-2025.6, Chongqing University National Excellent Engineer College, Exchange Student, Intelligent Connected Vehicle
2025.9- , Chongqing University , Master's Student, Robotics Engineering
• Intelligent Connected Vehicles
• Some interesting things
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