Hand-drawn profile illustration selected by Wonik Jang

Hello, I'm Wonik Jang

I’m a master’s student in artificial intelligence at Kyung Hee University,
working with Prof. Eui-Nam Huh at the ICNS Lab.

My research interests include reinforcement and multi-agent learning, GPU resource scheduling, digital watermarking, and AI-generated text detection.

CV Scholar GitHub

Publications

A boardwalk divided into the original scene and an illustrative QR watermark overlay

PatchMark: Patch-Based Invisible Watermarking for High Payload with a 2D Barcode Mechanism

Wonik Jang, Eui-Nam Huh

IEEE Access. Accepted for publication. October 2026.

Patch-based invisible image watermarking with a 2D barcode mechanism for high-capacity message embedding and recovery.

Code
Figure 1 comparing MAPPO and MAA2C learning curves across three cooperative multi-agent tasks

Effect of Behavior-Perturbed Agents in Cooperative Multi-Agent Reinforcement Learning

Wonik Jang, Eui-Nam Huh

Proceedings of the Korea Computer Congress (KCC 2026), pp. 1356–1358. June 2026.

An analysis of how behavior-perturbed agents affect cooperation in multi-agent reinforcement learning.

Publication
KoboNet architecture combining pronunciation and part-of-speech features for human or AI text classification

KoboNet: A Deep Learning Model for Detecting AI-Generated Korean Text

Wonik Jang, Hyunjong Jang, Eui-Nam Huh

Proceedings of the Korea Computer Congress (KCC 2025), pp. 1123–1125. July 2025.

Detecting AI-generated Korean text using phonological and part-of-speech features.

Publication