한림대학교 - OS Lab

Research Projects


Featured Research

Intelligent Systems for
Real-World Applications

We develop intelligent systems that combine artificial intelligence, real-time interaction, and data-driven technologies to address practical challenges in healthcare and education.

Research Project 01

Real-Time Avatar-Based Smart Medical Interview System

Advancing Digital Healthcare through Intelligent Conversational Avatars

Healthcare AI

Recent advances in conversational artificial intelligence and real-time avatar technologies are creating new opportunities for more accessible and interactive digital healthcare services. The Real-Time Avatar-Based Smart Medical Interview System combines intelligent dialogue processing, natural language understanding, and interactive avatar interfaces to provide patients with a more intuitive and human-centered medical interview experience.

Rather than relying on conventional static questionnaires, the system enables users to communicate naturally with a virtual medical assistant that dynamically responds to their answers and guides them through an adaptive consultation process. This conversational approach allows the system to gather medical information in a structured yet flexible manner while improving accessibility and user engagement.

From a technical perspective, the system integrates large language models, speech processing, real-time avatar rendering, and context-aware dialogue management to analyze patient responses and generate appropriate follow-up questions.

Collected information can be transformed into structured clinical summaries, enabling healthcare professionals to review essential patient information more efficiently. The platform aims to reduce repetitive preliminary consultation workloads while improving the consistency of patient information collection.

Key Technologies Real-Time Avatar Conversational AI LLM Speech Processing Healthcare AI
Research Project 02

AI-Driven Educational Solution

Personalized Learning, Intelligent Course Generation, and AI Professor Technologies

Generative AI · EdTech

Recent developments in educational technology have established the AI-driven educational solution framework as a transformative paradigm for modern learning environments. Our platform combines adaptive artificial intelligence, generative AI, and real-time learning analytics to provide educational experiences tailored to each learner's proficiency, progress, and individual learning needs.

By moving beyond conventional one-size-fits-all curricula, the system constructs dynamic learning pathways that continuously adapt to student performance. Student interactions and assessment results can be analyzed to identify knowledge gaps, recommend appropriate resources, generate customized exercises, and adjust the difficulty and structure of educational content.

The educational architecture integrates large language models, intelligent recommendation engines, learning analytics, retrieval-augmented generation, and automated content generation . These technologies support personalized learning while providing educators with analytical information that can be used for targeted interventions and more efficient instructional management.

AI Professor Lite

Practical Implementation Platform

As a practical implementation of this research direction, AI Professor Lite provides a self-hosted intelligent lecture production environment that connects AI-based course planning with automated multimedia lecture generation.

Rather than requiring instructors to independently prepare lecture structures, slides, narration, video materials, and LMS content, the platform integrates these processes into a unified workflow. Large language models assist with instructional planning, lecture content, narration, quizzes, and reference-material processing, while automated media-generation components produce the final digital lecture.

The platform combines presentation generation, Text-to-Speech, professor avatar generation, TalkingHead processing, FFmpeg-based video composition, and Moodle integration . This allows instructional content to progress from initial lecture planning to a completed virtual professor lecture within a single production environment.

AI Professor Lite therefore serves as a concrete platform for exploring how generative AI, personalized education, virtual instructors, and learning management systems can be integrated into scalable AI-assisted education.

01 Lecture
Planning
02 Slide
Generation
03 TTS
Narration
04 Professor
Avatar
05 Lecture
MP4
06 Moodle
Publishing
Key Technologies Generative AI LLM RAG Adaptive Learning Learning Analytics TTS TalkingHead FastAPI FFmpeg Moodle