Results 11 to 20 of about 627,413 (249)

A Monocular Vision Measurement System of Three-Degree-of-Freedom Air-Bearing Test-Bed Based on FCCSP

open access: yesPhotonic Sensors, 2018
A monocular vision-based pose measurement system is provided for real-time measurement of a three-degree-of-freedom (3-DOF) air-bearing test-bed. Firstly, a circular plane cooperative target is designed. An image of a target fixed on the test-bed is then
Zhanyu Gao   +4 more
doaj   +1 more source

A Practical Multi-Stage Grasp Detection Method for Kinova Robot in Stacked Environments

open access: yesMicromachines, 2022
Grasp detection takes on a critical significance for the robot. However, detecting object positions and corresponding grasp positions in a stacked environment can be quite difficult for a robot.
Xuefeng Dong   +3 more
doaj   +1 more source

A Pulsar Vector Observation-Based Link Acquisition Method for X-Ray Communications

open access: yesInternational Journal of Aerospace Engineering, 2023
X-ray communication (XCOM) is an emerging laser communication technique for deep space applications. Traditional link acquisition of laser communications depends significantly on Earth support and shows little autonomy.
Shibin Song, Xiao Lu, Haixia Wang
doaj   +1 more source

Fast and High Accuracy 3D Point Cloud Registration for Automatic Reconstruction From Laser Scanning Data

open access: yesIEEE Access, 2023
Point cloud registration from laser scanning data is a technique to establish the mapping relationship between source and target point clouds, which has been widely used in automatic 3D reconstruction, pose estimation, localization, and navigation. While
Anran Xu   +3 more
doaj   +1 more source

Development and Field Test of Unmanned Marine Vehicle (USV/UUV) With cable

open access: yesIEEE Access, 2020
This paper presents the system, controller, and field test results of an unmanned marine vehicle (UMV) developed to acquire real-time ocean exploration information. The system consists of an unmanned surface vehicle (USV), an unmanned underwater vehicle (
Sung Min Hong   +4 more
doaj   +1 more source

An Android for Emotional Interaction: Spatiotemporal Validation of Its Facial Expressions

open access: yesFrontiers in Psychology, 2022
Android robots capable of emotional interactions with humans have considerable potential for application to research. While several studies developed androids that can exhibit human-like emotional facial expressions, few have empirically validated ...
Wataru Sato   +7 more
doaj   +1 more source

The Role of Robotics in Meeting Institutional Goals: A Unified Strategy to Facilitate Program Excellence [PDF]

open access: yesInternational Neurourology Journal
Purpose The rapid expansion of robotic surgical equipment necessitates a review of the needs and challenges faced by hospitals introducing robots for the first time to compete with experienced institutions. The aim of this study was to analyze the impact
Sung Pil Choo   +5 more
doaj   +1 more source

Differences in configural processing for human versus android dynamic facial expressions

open access: yesScientific Reports, 2023
Humanlike androids can function as social agents in social situations and in experimental research. While some androids can imitate facial emotion expressions, it is unclear whether their expressions tap the same processing mechanisms utilized in human ...
Alexander Diel   +3 more
doaj   +1 more source

Control Strategies of Gecko’s Toe in Response to Reduced Gravity

open access: yesApplied Sciences, 2020
Shear-induced adhesion is one of the key properties for the gecko moving safely and quickly in a three-dimensional environment. The control strategies of such locomotion strongly relying on adhesion are still not well understood.
Zhongyuan Wang   +2 more
doaj   +1 more source

Modification of Frictional Properties of Hydrogel Surface via Laser Ablated Topographical Micro-Textures

open access: yesNanomaterials, 2022
Hydrogels and biological cartilage tissues are highly similar in structure and composition due to their unique characteristics such as high-water content and low friction coefficients.
Zhuangzhuang Zhou   +4 more
doaj   +1 more source

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