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Brian Y. Cho

6 accepted papers

2024

Accounting for Hysteresis in the Forward Kinematics of Nonlinearly-Routed Tendon-Driven Continuum Robots via a Learned Deep Decoder Network

RA-L 2024

Tendon-driven continuum robots have been gaining popularity in medical applications due to their ability to curve around complex anatomical structures, potentially reducing the invasiveness of surgery. However, accurate modeling is required to plan and control the movements of these flexible robots.

Cited by 5SourceScholar
2024

Efficient and Accurate Mapping of Subsurface Anatomy via Online Trajectory Optimization for Robot Assisted Surgery

ICRA 2024poster

Robotic surgical subtask automation has the potential to reduce the per-patient workload of human surgeons. There are a variety of surgical subtasks that require geometric information of subsurface anatomy, such as the location of tumors, which necessitates accurate and efficient surgical sensing. I…

Cited by 1SourceScholar
2024

Exploring Modal Switch in Metamaterial-Based Robots

IROS 2024poster

Mechanical metamaterials are microscale patterned structures that are designed to have specific mechanical properties at a macro-scale that are atypical of natural materials. Robotic manipulators composed of these materials can exhibit deformation and motion capabilities that can be customized and e…

Cited by 0SourceScholar
2022

Learning Visual Shape Control of Novel 3D Deformable Objects from Partial-View Point Clouds

ICRA 2022poster

If robots could reliably manipulate the shape of 3D deformable objects, they could find applications in fields ranging from home care to warehouse fulfillment to surgical assistance. Analytic models of elastic, 3D deformable objects require numerous parameters to describe the potentially infinite de…

Cited by 32SourceScholar
2020

Fast and resilient manipulation planning for target retrieval in clutter

ICRA 2020poster

This paper presents a task and motion planning (TAMP) framework for a robotic manipulator in order to retrieve a target object from clutter. We consider a configuration of objects in a confined space with a high density so no collision-free path to the target exists. The robot must relocate some obj…

Cited by 44SourceScholar
2020

Where to relocate?: Object rearrangement inside cluttered and confined environments for robotic manipulation

ICRA 2020poster

We present an algorithm determining where to relocate objects inside a cluttered and confined space while rearranging objects to retrieve a target object. Although methods that decide what to remove have been proposed, planning for the placement of removed objects inside a workspace has not received…

Cited by 57SourceScholar