Path Planning for Search and Surveillance of Multiple Unmanned Aerial Vehicles

Sanha Lee, Wonmo Chung, Myunggun Kim, Sang-Pill Lee, Choong-Hee Lee, Shingu Kim, Hungsun Son

This paper presents an optimal path planning strategy for aerial searching and surveying of a user-designated area using multiple Unmanned Aerial Vehicles (UAVs...

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DOI: https://doi.org/10.7746/jkros.2023.18.1.001

Route Planning and Elevator Boarding Algorithms for Last Mile Delivery Service in Multi-floor Environments

Daegyu Lee, Gyuree Kang, Taejin Kim, Hyunchul Shim, Hoon Jung, Eunhye Kim

Recently, robots have been actively utilized for logistics and delivery services in various places such as restaurants, hotels, and hospitals. In addition, it p...

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DOI: https://doi.org/10.7746/jkros.2023.18.1.010

Smart Wrist Band Considering Wrist Skin Curvature Variation for Real-Time Hand Gesture Recognition

Yun Kang, Joono Cheong

This study introduces a smart wrist band system with pressure measurements using wrist skin curvature variation due to finger motion. It is easy to wear and tak...

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DOI: https://doi.org/10.7746/jkros.2023.18.1.018

Gripper Design with Adjustable Working Area for Depalletizing Delivery Cardboard box of Various Sizes

Yeri Sim, Sangrok Jin

This paper shows a design of a gripper with an adjustable working area to depalletize a delivery cardboard box of various sizes. The gripper should pick the box...

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DOI: https://doi.org/10.7746/jkros.2023.18.1.029

A Universal Method for Constructing DH parameters from Unified Robot Description Format

Byeonggi Yu, Junyoung Lee, Sang hyun Park, Maolin Jin

This paper introduced how to construct Denavit-Hartenberg (DH) parameters from the Unified Robot Description Format (URDF). URDF is convenient for describing a ...

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DOI: https://doi.org/10.7746/jkros.2023.18.1.037

Pseudo-RGB-based Place Recognition through Thermal-to-RGB Image Translation

Seunghyeon Lee, Taejoo Kim, Yukyung Choi

Many studies have been conducted to ensure that Visual Place Recognition is reliable in various environments, including edge cases. However, existing approaches...

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DOI: https://doi.org/10.7746/jkros.2023.18.1.048

Measurement of Moving Object Velocity and Angle in a Quasi-Static Underwater Environment Through Simulation Data and Spherical Convolution

Baegeun Yoon, Jinhyun Kim

In general, in order to operate an autonomous underwater vehicle (AUV) in an underwater environment, a navigation system such as a Doppler Log (DVL) using a Dop...

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DOI: https://doi.org/10.7746/jkros.2023.18.1.053

Extended and Adaptive Inverse Perspective Mapping for Ground Representation of Autonomous Mobile Robot

Jooyong Park, Younggun Cho

This paper proposes an Extended and Adaptive Inverse Perspective Mapping (EA-IPM) model that can obtain an accurate bird’s-eye view (BEV) from the forward-looki...

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DOI: https://doi.org/10.7746/jkros.2023.18.1.059

Image Enhancement for Visual SLAM in Low Illumination

Donggil You, Jihoon Jung, Hyeongjun Jeon, Changwan Han, Ilwoo Park, Junghyun Oh

As cameras have become primary sensors for mobile robots, vision based Simultaneous Localization and Mapping (SLAM) has achieved impressive results with the rec...

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DOI: https://doi.org/10.7746/jkros.2023.18.1.066

Tightly-Coupled GNSS-LiDAR-Inertial State Estimator for Mapping and Autonomous Driving

Hyeonjae Gil, Dongjae Lee, Gwanhyeong Song, Seunguk Ahn, Ayoung Kim

We introduce tightly-coupled GNSS-LiDAR-Inertial state estimator, which is capable of SLAM (Simultaneously Localization and Mapping) and autonomous driving. Lon...

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DOI: https://doi.org/10.7746/jkros.2023.18.1.072