搜索结果: 1-15 共查到“工学 Underwater”相关记录69条 . 查询时间(0.085 秒)
Underwater robot helps explain Antarctic glacier’s retreat（图）
水下机器人 南极冰川 气候学
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2023/5/18
First-of-their-kind observations beneath the floating shelf of a vulnerable Antarctic glacier reveal widespread cracks and crevasses where melting occurs more rapidly, contributing to the Florida-size...
MIT engineers build a battery-free, wireless underwater camera（图）
水下摄像机 探索海洋 跟踪污染 监测气候
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2023/6/8
Scientists estimate that more than 95 percent of Earth’s oceans have never been observed, which means we have seen less of our planet’s ocean than we have the far side of the moon or the surface of Ma...
Cornell, US Navy raise bar for autonomous underwater imaging
美国海军 水下成像标准 康奈尔
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2023/5/22
Tests conducted by Cornell and the U.S. Navy used new algorithms to outperform state-of-the-art programming for autonomous underwater sonar imaging, significantly improving the speed and accuracy for ...
What if underwater robots could dock mid-mission to recharge and transfer data?（图）
underwater robots dock mid-mission recharge transfer data
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2020/10/23
Robots can be amazing tools for search-and-rescue missions and environmental studies, but eventually they must return to a base to recharge their batteries and upload their data. That can be a challen...
Underwater telecom cables make superb seismic network
Underwater telecom cables superb seismic network
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2019/12/13
Fiber-optic cables in a global undersea telecommunications network could one day help scientists study offshore earthquakes and the geologic structures hidden deep beneath the ocean surface.In a paper...
DIVERS-OPERATED UNDERWATER PHOTOGRAMMETRY: APPLICATIONS IN THE STUDY OF ANTARCTIC BENTHOS
Benthos 3D models video samplings diver-operated underwater photogrammetry Antarctica historical videos 3D features detecting
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2018/6/4
Ecological studies about marine benthic communities received a major leap from the application of a variety of non-destructive sampling and mapping techniques based on underwater image and video recor...
MONITORING CORAL GROWTH – THE DICHOTOMY BETWEEN UNDERWATER PHOTOGRAMMETRY AND GEODETIC CONTROL NETWORK
Underwater Geodetic Network, Photogrammetry Underwater 3D Model Coral Growth Monitoring Change Detection Deformation Analysis
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2018/6/4
Creating 3-dimensional (3D) models of underwater scenes has become a common approach for monitoring coral reef changes and its structural complexity. Also in underwater archeology, 3D models are often...
IMPROVING UNDERWATER ACCURACY BY EMPIRICAL WEIGHTING OF IMAGE OBSERVATIONS
underwater photogrammetry, image quality, bundle adjustment, image observation weighting
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2018/6/4
An underwater imaging system with camera and lens behind a flat port does not behave as a standard pinhole camera with additional parameters. Indeed, whenever the entrance pupil of the lens is not in ...
UNDERWATER PHOTOGRAMMETRY IN VERY SHALLOW WATERS: MAIN CHALLENGES AND CAUSTICS EFFECT REMOVAL
Underwater 3D Reconstruction SfM MVS Caustics CNN
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2018/6/4
In this paper, main challenges of underwater photogrammetry in shallow waters are described and analysed. The very short camera to object distance in such cases, as well as buoyancy issues, wave effec...
LOW COST EMBEDDED STEREO SYSTEM FOR UNDERWATER SURVEYS
Image processing underwater imaging embedded systems stereo vision visual odometry 3D reconstruction
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2018/3/6
This paper provides details of both hardware and software conception and realization of a hand-held stereo embedded system for underwater imaging. The designed system can run most image processing tec...
Underwater GPS Changes The Map（图）
Underwater GPS Changes Map
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2018/2/1
In Guam, researchers developed a method for mapping underwater areas that is transforming how oceanographers observe the seafloor. Data from global positioning satellites are the primary method for ma...
2017年水下通信与网络国际会议（The International Symposium on Underwater Communication and Networking）
2017年 水下 通信与网络 国际会议
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2017/7/19
The International Symposium on Underwater Communication and Networking (UCN 2017) 2017 is pleased to invite you to respond to our Call for Submissions for SmartTechCon2017, to be held from 17 - 19 Aug...
2017水下无线传感器网络与无线体域网络专题会议（Special Session: Underwater Wireless Sensor Networks (UWSNs) and Wireless Body Area Networks (WBANs)）
2017 水下 无线传感器网络 无线体域网络 专题会议
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2017/5/4
Underwater Wireless Sensor Networks (UWSNs) has recently become a prominent area of research in the field of acoustic communications. Acoustic waves are the most accurate means of achieving adequate t...
TOWARDS GUIDED UNDERWATER SURVEY USING LIGHT VISUAL ODOMETRY
Visual odometry underwater imaging computer vision
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2017/4/10
A light distributed visual odometry method adapted to embedded hardware platform is proposed. The aim is to guide underwater surveys in real time. We rely on image stream captured using portable stere...
VIRTUAL DIVING IN THE UNDERWATER ARCHAEOLOGICAL SITE OF CALA MINNOLA
Virtual Reality virtual exploitation underwater 3D reconstruction Underwater Cultural Heritage
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2017/4/5
The paper presents the application of the technologies and methods defined in the VISAS project for the case study of the underwater archaeological site of Cala Minnola located in the island of Levanz...