We primarily research the field of the AIoT, we also research topics that our members are interested in.
AutoML (Automated Machine Learning) automates the process of designing machine learning models — selecting architectures, tuning hyperparameters, and engineering features — without exhaustive manual effort. We apply AutoML in IoT and edge computing contexts, using Neural Architecture Search (NAS) with Hyper Parameter Optimzation (HOP) to discover compact model structures suited for resource-constrained devices.
IoT environments are diverse and dynamic — data distributions shift, labeled data is scarce, and building new models for every device or scenario is not scalable. AutoML addresses the scalability challenge by automating model design, while Meta-Learning addresses the data scarcity challenge by enabling rapid adaptation to new environments with only a handful of examples.
By utilizing millimeter-wave (mmWave) radar, a non-contact sensing technology, it is possible to assess human condition and detect surrounding environments. By emitting and analyzing high-frequency radio signals, minute body movements can be detected with remarkable precision. This enables the real-time measurement of various human physiological and behavioral signals. Key research areas are as follows:
Vital Signs Monitoring: Remotely measuring heart rate and respiration rate without any body-worn sensors.
Hand Gesture Recognition: Decoding intricate hand and finger movements to enable intuitive, touchless device control.
Activity Monitoring: Classifying various daily activities and detecting significant events like falls for safety and care.
Modern deep learning has produced remarkable models, ranging from vision models that detect and analyze objects in real time to generative models that synthesize images and signals, and Large Language Models (LLMs) that understand and infer complex data. However, these models are often too large and computationally expensive to run outside of data centers.
Our research focuses on compressing and optimizing these models without compromising their value. To this end, we explore various techniques.
We apply these techniques to all areas of deep learning, ranging from vision models for edge-based perception to generative models for data augmentation and anomaly synthesis, and LLMs suitable for domain-specific inference in resource-constrained environments.
The gap between state-of-the-art model capability and real-world deployability is one of the central challenges in modern AI. IoT and edge devices — embedded controllers, microcontrollers, smart sensors — operate under strict constraints on memory, power, and latency. A model that performs well on a GPU cluster is meaningless if it cannot run on the device where decisions actually need to be made.
Optimization and light-weighting bridge this gap. They allow powerful models to be embedded directly into the physical world — enabling real-time visual inspection on a factory line, on-device language understanding in a smart home system, or generative inference without cloud dependency. As AI becomes infrastructure, the ability to make it efficient, portable, and deployable becomes as important as making it accurate.
Beyond traditional academic research, our lab places a strong emphasis on practical skill development and proactive career preparation. We provide an environment where students can take ownership of their learning through various hands-on activities:
Student-Led Independent Projects: We encourage students to pitch, design, and execute their own creative projects, fostering problem-solving skills and self-directed learning.
Tech Competitions & Hackathons: We actively support teams participating in national and international coding and engineering competitions to apply their knowledge to real-world challenges.
Coding Test Preparation: We organize collaborative study groups and practice sessions to master the algorithms and data structures essential for tech industry interviews.
Navigating career choices and preparing for the job market can be an overwhelming process. In our lab, you don't have to figure it out alone. We believe that finding the right career path is a journey we take together.
We believe that research is not about knowing everything in advance; it is about asking questions, sometimes making mistakes, and finding the answers together as a team. You don't need to be an expert from day one. We are simply looking for students with a curious mind and a willingness to learn. If you want to grow together in a friendly environment, you are already a perfect fit for our lab!
Undergraduate Interns: Students who are curious about what "research" actually is. It is completely okay if you don't know much about AI or IoT yet. Come experience lab life, learn the basics step-by-step, and discover what you truly enjoy doing.
Master's Students: Students who want to build their expertise in a supportive. We welcome those who want to gradually learn how to conduct research, explore their interests, and develop into skilled engineers with our step-by-step guidance.
If you are looking for a place to learn, make friends, and build your future, please feel free to reach out or just drop by our lab for a casual chat.
📩 Contact us at: jhkang@duksung.ac.kr / 자연관A동 219호