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Ho Seok Ahn

7 accepted papers

2026

RewardRRT: Path Planning for Multi-Degree-of-Freedom Robots in Narrow Environments

RA-L 2026

A novel path planning algorithm, RewardRRT, is proposed to address the challenge of Multi-degree-of-freedom robot path planning in narrow environments. In this approach, RewardRRT conceptualizes the sampling tree of Rapidly-exploring Random Trees (RRT) as an agent, assigning a reward value function

Cited by 0SourceScholar
2023

Seeing the Fruit for the Leaves: Robotically Mapping Apple Fruitlets in a Commercial Orchard

IROS 2023poster

Aotearoa New Zealand has a strong and growing apple industry but struggles to access workers to complete skilled, seasonal tasks such as thinning. To ensure effective thinning and make informed decisions on a per-tree basis, it is crucial to accurately measure the crop load of individual apple trees…

Cited by 6SourceScholar
2020

Demonstration of Hospital Receptionist Robot with Extended Hybrid Code Network to Select Responses and Gestures

ICRA 2020poster

Task-oriented dialogue system has a vital role in Human-Robot Interaction (HRI). However, it has been developed based on conventional pipeline approach which has several drawbacks; expensive, time-consuming, and so on. Based on this approach, developers manually define a robot's behaviour such as ge…

Cited by 10SourceScholar
2019

The Doctor will See You Now: Could a Robot Be a medical Receptionist?

ICRA 2019poster

A robot cannot be warm and friendly - or can it? To explore whether a robot can be a medical receptionist, we developed a robotic system for interacting with patients at a doctor's clinic, including acting friendly. We designed the robot to interact naturally with patients at the start and finish of…

Cited by 14SourceScholar
2018

Diversity in Pedestrian Safety for Industrial Environments Using 3D Lidar Sensors and Neural Networks*Research supported by the New Zealand Ministry for Business Innovation and Employment (MBIE) on contract UOAX1414

IROS 2018

The motivation of the work presented here is to create a component of a safety system based on 3D lidar sensors, specifically for industrial environments where some rules can be set for people who will be in close proximity to working robots. Specifically, the operating procedure that is put in plac

Cited by 3SourceScholar
2018

Introduction to the Special Issue on Precision Agricultural Robotics and Autonomous Farming Technologies

RA-L 2018

Growth in world population, increasing urbanization and changing consumption habits mean demand for food production is predicted to increase dramatically over the coming decades. This increased demand for food production must be achieved despite challenges such as climate change, a limited supply of

Cited by 5SourceScholar