Jihye Back Email & Phone Number

Search LLM / LLM Solution

[Summary]- WebtoonMe: Led research (2022-2023), published papers, won the N Innovation Award 2022 🏅, and presented at Deview 2023.- Cartoonization Research: Conducted research on image-to-image translation; results published at CVPR 2023.- AI PhotoCard: Developed a technology (2024) to customize webtoon characters’ costumes, including hanbok, via SD model fine-tuning.- AI Chatbot (2023-present): Leading development of an AI character chatbot with identity alignment and LLM fine-tuning, ensuring safety compliance.---[Details]1. WebtoonMe- Developed a real-time AI filter that transforms users into webtoon characters, addressing challenges like multi-ethnic skin tones and full-body stylization.- Provided technical expertise at global webtoon conferences in France and Thailand, and collaborated with Naver Shoppinglive and L'Oréal on key projects- Published 2 papers at SIGGRAPH ASIA TC and CVPR Workshops.- Won 2nd place 🏅 in the N Innovation Award 2022 and presented at Deview 2023.2. Cartoonization Research- Researched image-to-image translation for webtoon-style textures, maintaining structural fidelity.- Published results at CVPR 2023.3. AI PhotoCard- Created AI technology for webtoon character costume customization, including hanbok, by fine-tuning SD models.4. AI Chatbot (2023-present)- Developing a safe AI character chatbot that integrates character identity and work information, focusing on LLM fine-tuning and the RAG pipeline for accurate responses.- Self-studied LLMs and led company-wide seminars for 400+ employees, generating 40+ project ideas, which initiated the chatbot project.

1. Line Webtoon Talking Head Project- Led research and development of the full pipeline for animating webtoon characters, including data preparation, AI model development, and post-processing.- Built a large dataset (73 webtoons, 165 characters) and developed StyleGAN and warping-based models for animating characters with severe déformé.- Successfully generated neural talking head videos for Line Webtoon’s 2021 year-end summary page.2. WebtoonMe (V1)- Developed the AI model from the idea, "What if I could become a character in a webtoon?"- The project culminated in a publicly released demo app, allowing users to transform into webtoon characters.

Cartoon-StyleGAN- Fine-tuned StyleGAN2 to transform user images into webtoon characters using techniques like FreezeSG and structure loss to bridge domain gaps.- Achieved 600+ GitHub stars, 100+ forks, and 32 citations in 2 months, leading to an internship at Naver Webtoon and laying the foundation for a career in AI and webtoon tech.

[Remote Exam Proctoring Project Development]Developed a remote exam proctoring solution with two applications: a Windows-based supervisor app and an iOS-based student client.- Supervisor App: Enables remote exam monitoring, allowing supervisors to schedule exams, register students, and supervise multiple exams in real-time. It also offers post-exam video reviews for evaluation.- Student Client: Built an iOS app that utilizes RTMP protocol for real-time screen sharing, providing students with a seamless exam experience under close supervision.