Chaeyoon Baek

Master Course

Github: [Link]

LinkedIn: [Link]

Visual Intelligence Lab [Homepage]

Research Interest

Chung-Ang University, 84, Heukseok-ro, Dongjak-gu, Seoul, Republic of Korea
- M.S. Department of Metaverse Convergence, Mar. 2025 - Feb. 2027
Gachon University, Seongnam-si, Gyeonggi-do, Korea
- B.S., Department of Artificial Intelligence & Software, Mar. 2021 - Feb. 2025

Explainable Region-Aware Multi-Task Learning for Seafood Freshness Assessment and Sensory Inspection Support
Chaeyoon Baek, Jongsu Yoon, Jaehyung Bae, Junyeop Hwang, Jongwon Choi
IEEE Access. Under review.

StemFusion: Video-Conditioned Multi-Stem Music Generation
Seongtae Hwang, Jongsu Yoon, Chaeyoon Baek, Heejae Cho, Jongwon Choi*
Submitted to AAAI 2027. Under review.

Generative AI-Based Seafood Freshness Explanation and Sensory Inspection Support System
Chaeyoon Baek, Jongsu Yoon, Jaehyung Bae, Junyeop Hwang, Jongwon Choi*
KCI-indexed journal, Korean Institute of Broadcast and Media Engineers. Publication in progress.

A Generative AI-Based System for Explainable Seafood Sensory Inspection Support and Freshness Assessment
Chaeyoon Baek, Jongsu Yoon, Jaehyung Bae, Junyeop Hwang, Hyejeong Hwang, Songmin Lee, Yoonjung Kwon, Jongwon Choi*
Summer Conference of the Korean Institute of Broadcast and Media Engineers, 2026.
Visual Query Localization in Animation using Large Language Model
Haejun Yang, Dongyoung Lee, Kanghee Lee, Jaehyung Bae, Chaeyoon Baek, Junyeop Hwang, Sunju Lee, Byungmin Park, Jongwon Choi*
Winter Conference of the Korean Institute of Broadcast and Media Engineers, 2025.
An Explainable Face Forgery Detection Dataset Based on Local Manipulation
Heejae Cho, Taehoon Kim, Kanghee Lee, Chaeyoon Baek, Jongwook Choi, Jongwon Choi*
Fall Conference of the Korean Institute of Broadcast and Media Engineers, 2025.
Extending an Automatic Animation-to-Webtoon Conversion System to Diverse Animation Styles
Kiyoon Choi, Chaeyoon Baek, Chaewon Hong, Takhoon Kim, Kyuhyun Kim, Jongwon Choi*
Summer Conference of the Institute of Electronics and Information Engineers (IEIE), 2025.

† Equal contribution (co-first authors).
* Corresponding author.

Patents

1. AI-based Fish Freshness Evaluation Method and Computing Device

2. Explainable Deepfake Detection Method Based on Reference Images and Computing Device

Application No.: KR 10-2025-0184465 (Granted)
Inventors: Jongwon Choi, Heejae Jo, Chaeyoon Baek, Kanghee Lee, Jongwook Choi, Taehoon Kim

SW Registration

Personalized Ensemble Freshness Detection Model Based on Evaluator-Specific Characteristics
- Registration No.: C-2026-022274
- Registration Date: 2026.05.08
Vision–Audio Fusion Model for Vehicle Detection in Urban Environments
- Registration No.: C-2025-055013
- Registration Date: 2025.12.5
Lightweight Dual-Attention-Based Urban Object Segmentation Model
- Registration No.: C-2025-055014
- Registration Date: 2025.12.5

Intern, Peoplespace, United States (Dec. 2023 - Feb. 2024)
- Developed a program for recognizing and classifying invoices using Google Cloud Platform, OpenAI, and Docker.

Teaching Assistant, Military AI Education Program (Python Programming) (Aug. 2025 - Present)
Teaching Assistant, Military AI Education Program, Chung-Ang University (Mar. 2025 - Aug. 2025)
Python Coding Mentor, AlphaCo Youth Problem Solving Intensive Program (June 2024 - Dec. 2024)
Teaching Assistant, Advanced Topics in Software, Gachon University (Aug. 2024 - Nov. 2024)
Teaching Assistant, Data Structure, Gachon University (Mar. 2024 - June 2024)
Teaching Assistant, Python, Gachon University (July 2022 - Aug. 2022)

Development of Evaluation Methods for Spoilage in Frozen Fish [Ministry of Food and Drug Safety] (Apr. 2025 – Present)
- Role: Designed and implemented object detection and multi-class classification models to identify fish parts and predict freshness levels from images.
Gaudí Media Art Hackathon - Lighting the Forgotten Alleys (Aug. 2026)
- Created an AI-generated media artwork that transforms the dark alleyways of a red-light district into spaces of light and hope.
- Role: Generated images and brought them to life as video sequences using Google Flow.
- Recognition: Received a Special Award at the Gaudí Media Art Hackathon; exhibited at COEX.

RGB-based Digital Twin of Chung-Ang University Seoul Campus, Graduate School of Metaverse Convergence, Chung-Ang University (Mar. 2025 – Present).
- A project focusing on RGB-only large-scale 3D scene reconstruction of an urban campus environment, incorporating dynamic object masking and Gaussian Splatting–based rendering for digital twin generation.
- Link

Creative Autonomous Project [Dankook University] - Vision Audio Fusion-based Vehicle Detection (Mar. 2025 – Dec. 2025).
- Role: Investigated multimodal fusion strategies combining camera and audio cues to improve vehicle detection reliability.

Gaudí Media Art Hackathon - The Flowing Journey, (July. 2025).
- Role: Automated Video Content Generation using AI and End-to-End Pipeline Design
- Link
Engaging in a project to validate the applicability of Visual Language Models in enhancing cognitive capabilities of patrol and security robots. [Neubility] (Aug. 2024 ~ Feb. 2025).
AI Contest: Distinguishing Real and AI-Generated Fake Voices (July 2024)
- Result: Achieved a score of 0.22, an improvement of 0.55 from the previous combination (a lower score indicates better model performance). Ranked 24th out of 219 teams.

Outstanding Poster Presentation Award, Summer Academic Workshop, Barrier-Free ICT Technology Research Center, Dankook University (Aug. 2025).
Excellence Award, 2025 Summer Conference of the Institute of Electronics and Information Engineers (IEIE), Jeju, South Korea (2025).
Excellence Award, CMF Metaverse Festival, COEX (2026).
Special Award, Gaudí Media Art Hackathon (Aug. 2026).

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