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Wonseok Shin

5 accepted papers

2026

Sparsity as a Key: Unlocking New Insights from Latent Structures for Out-of-Distribution Detection

CVPR 2026

Sparse Autoencoders (SAEs) have demonstrated significant success in interpreting Large Language Models (LLMs) by decomposing dense representations into sparse, semantic components. However, their potential for analyzing Vision Transformers (ViTs) remains largely under-explored. In this work, we pres

Cited by 0SourceScholar
2022

A Passively Adaptable Toroidal Continuously Variable Transmission Combined with Twisted String Actuator

ICRA 2022poster

Robots performing close physical interaction with humans would require a continuously variable transmission to operate in the region around the peak efficiency or peak power of the driving system. Conventional continuously variable transmission (CVT) has shown advantages in energy-efficient driving…

Cited by 9SourceScholar
2021

A Safe and Rapidly Switchable Stiffness Hydrostatic Actuator through Valve-controlled Air Springs

IROS 2021poster

Hydrostatic transmission has shown promising results for enabling the manipulator to achieve low effective inertia, high stiffness, and high torque density. However, the incompressibility of fluid causes the lack of compliance, so that it could not provide intrinsic safety. Thus, it would be advanta…

Cited by 2SourceScholar
2021

Power Transmission Design of Fast and Energy-Efficient Stiffness Modulation for Human Power Assistance

ICRA 2021poster

Compliance in robot actuation provides a solution to perform safe physical human-robot interaction. Conventional compliant actuators (variable stiffness actuators, series elastic actuators) used more than two motors or closed-loop controller to modulate both stiffness and equilibrium position indepe…

Cited by 8SourceScholar
2020

Proof-of-concept of a Pneumatic Ankle Foot Orthosis Powered by a Custom Compressor for Drop Foot Correction

ICRA 2020poster

Pneumatic transmission has several advantages in developing powered ankle foot orthosis (AFO) systems, such as the flexibility in placing pneumatic components for mass distribution and providing high back-drivability via simple valve control. However, pneumatic systems are generally tethered to larg…

Cited by 6SourceScholar