Hajun Kim

According to our database, Hajun Kim authored at least 13 papers between 2019 and 2026.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2026

Dynamic Policy Learning for Legged Robot With Simplified Model Pretraining and Model-Homotopy-Inspired Transfer.

Dongyun Kang, Min-Gyu Kim, Tae-Gyu Song, Hajun Kim, Sehoon Ha, Hae-Won Park

IEEE Robotics Autom. Lett., July, 2026

2025

Dynamically-Consistent Trajectory Optimization for Legged Robots via Contact Point Decomposition.

Sangmin Kim, Hajun Kim, Gijeong Kim, Min-Gyu Kim, Hae-Won Park

IEEE Robotics Autom. Lett., December, 2025

Dynamic Policy Learning for Legged Robot with Simplified Model Pretraining and Model Homotopy Transfer.

Dongyun Kang, Min-Gyu Kim, Tae-Gyu Song, Hajun Kim, Sehoon Ha, Hae-Won Park

CoRR, December, 2025

Beyond Fixed and Dynamic Prompts: Embedded Jailbreak Templates for Advancing LLM Security.

Hajun Kim, Hyunsik Na, Daeseon Choi

CoRR, November, 2025

A Modular Residual Learning Framework to Enhance Model-Based Approach for Robust Locomotion.

Min-Gyu Kim, Dongyun Kang, Hajun Kim, Hae-Won Park

IEEE Robotics Autom. Lett., September, 2025

Multi-Sensor Fusion for Quadruped Robot State Estimation Using Invariant Filtering and Smoothing.

Ylenia Nisticò, Hajun Kim, João Carlos Virgolino Soares, Geoff Fink, Hae-Won Park, Claudio Semini

IEEE Robotics Autom. Lett., June, 2025

Learning Impact-Rich Rotational Maneuvers via Centroidal Velocity Rewards and Sim-to-Real Techniques: A One-Leg Hopper Flip Case Study.

Dongyun Kang, Gijeong Kim, Jonghun Choe, Hajun Kim, Hae-Won Park

CoRR, May, 2025

Online Friction Coefficient Identification for Legged Robots on Slippery Terrain Using Smoothed Contact Gradients.

Hajun Kim, Dongyun Kang, Min-Gyu Kim, Gijeong Kim, Hae-Won Park

IEEE Robotics Autom. Lett., April, 2025

Design of a 3-DOF Hopping Robot with an Optimized Gearbox: An Intermediate Platform Toward Bipedal Robots.

Jonghun Choe, Gijeong Kim, Hajun Kim, Dongyun Kang, Min-Su Kim, Hae-Won Park

Proceedings of the 24th IEEE-RAS International Conference on Humanoid Robots, 2025

Countering Jailbreak Attacks with Two-Axis Pre-detection and Conditional Warning Wrappers.

Hyunsik Na, Hajun Kim, Dooshik Yoon, Daeseon Choi

Proceedings of the Computer Security - ESORICS 2025, 2025

2024

Unlocking Creator-AI Synergy: Challenges, Requirements, and Design Opportunities in AI-Powered Short-Form Video Production.

Jini Kim, Hajun Kim

Proceedings of the CHI Conference on Human Factors in Computing Systems, 2024

2021

Harmonionz, Rescue The Planet: A Voice Visualizing Game that Match Pitch with Color.

Hajun Kim, Eunjin Choi, Byeoli Choi

Proceedings of the CHI PLAY '21: The Annual Symposium on Computer-Human Interaction in Play, 2021

2019

Comparative Analysis of Controlling Drone.

Hajun Kim, Seungchan Lim, Wonsup Lee

Proceedings of the Advances in Usability and User Experience, 2019