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Jongwoo Park

5 accepted papers

2026

IVRA: Improving Visual-Token Relations for Robot Action Policy with Training-Free Hint-Based Guidance

ICRA 2026poster

Many Vision-Language-Action (VLA) models flatten image patches into a 1D token sequence, weakening the 2D spatial cues needed for precise manipulation. We introduce IVRA, a lightweight, training-free method that improves spatial understanding by exploiting affinity hints already available in the mod…

2025

LLaRA: Supercharging Robot Learning Data for Vision-Language Policy

ICLR 2025poster

Vision Language Models (VLMs) have recently been leveraged to generate robotic actions, forming Vision-Language-Action (VLA) models. However, directly adapting a pretrained VLM for robotic control remains challenging, particularly when constrained by a limited number of robot demonstrations. In this…

2025

Language Repository for Long Video Understanding

ACL 2025finding

Language has become a prominent modality in computer vision with the rise of LLMs. Despite supporting long context-lengths, their effectiveness in handling long-term information gradually declines with input length. This becomes critical, especially in applications such as long-form video understand…

2022

Advanced 2-DOF Counterbalance Mechanism Based on Gear Units and Springs to Minimize Required Torques of Robot Arm

RA-L 2022

In recent years, human-robot cooperation has enhanced productivity and achieved high payload, speed, and accuracy. Integrating typical industrial robots in human-robot cooperation is challenging because their arms may cause serious injuries to humans during a collision due to malfunction or errors d

Cited by 13SourceScholar
2020

Six-Axis Force/Torque Fingertip Sensor for an Anthropomorphic Robot Hand

RA-L 2020

To manipulate objects using a robot hand, it is important to measure the information of the various forces on the fingertips. In this letter, a six-axis force/torque (F/T) fingertip sensor for a robot hand is introduced. The sensor was developed to provide the ability to measure six-axis F/T while r

Cited by 38SourceScholar