Results 131 to 140 of about 9,942 (285)

Uncertainty assessment for a novel optically shallow water radiometric acquisition platform

open access: yesLimnology and Oceanography: Methods, EarlyView.
Abstract We present a novel motorized platform, a custom‐built jet‐ski designed for acoustic and radiometric measurements in optically shallow coastal waters. This platform integrates in‐water radiometers with single‐beam and multi‐beam acoustic sensors, along with a suite of active and passive instruments (conductivity‐temperature‐depth, fluorescence,
Raphaël Mabit   +2 more
wiley   +1 more source

Active Fiducial Marker-Based Precise Underwater Positioning System for Industrial and Robotics Applications

open access: yesIEEE Access
Underwater robots face significant positioning challenges, as conventional terrestrial methods like GPS and infrared motion capture fail in underwater environments due to the attenuation of electromagnetic waves.
Young-Woon Song   +4 more
doaj   +1 more source

Intensity-Based 2D-3D Spine Image Registration Incorporating One Fiducial Marker

open access: yes, 2008
. In this paper, we propose a hybrid similarity measure for 2D-3D image registration that is a weighted combination of an intensitybased image similarity measure and a point-based measure incorporating a single fiducial marker.
Daniel B. Russakoff   +5 more
core  

Brokering Localization: Country‐Based Pooled Funds in Humanitarian Assistance

open access: yesPublic Administration and Development, EarlyView.
ABSTRACT This article analyzes Country‐Based Pooled Funds (CBPFs) to identify types of brokerage models and their effects on localization. CBPFs are intermediaries in the aid chain connecting donors to implementers such as the United Nations, international non‐governmental organizations (INGOs) and national NGOs (NNGOs). This paper analyzes four of the
Maryam Zarnegar Deloffre
wiley   +1 more source

Correction to: Transarterial fiducial marker implantation for CyberKnife radiotherapy to treat pancreatic cancer: an experience with 14 cases. [PDF]

open access: yesJpn J Radiol, 2023
Imaizumi A   +7 more
europepmc   +1 more source

Comparing Fiducial Marker Systems Occlusion Resilience through a Robot Eye [PDF]

open access: yes, 2018
© 2017 IEEE. A fiducial marker is a system of unique planar markers, that are placed in an environment and should be automatically detected with a camera through marker-specific detection procedures.

core  

Fiducial Marker based Extrinsic Camera Calibration for a Robot Benchmarking Platform

open access: yes, 2019
Korthals T, Wolf D, Rudolph D, Hesse M, Rückert U. Fiducial Marker based Extrinsic Camera Calibration for a Robot Benchmarking Platform. In: European Conference on Mobile Robots, ECMR 2019, Prague, CZ, September 4-6, 2019.
Daniel Wolf   +9 more
core   +1 more source

How does leaf age affect performance? A comparative study of essential oils from young and mature Eucalyptus globulus leaves in crop protection

open access: yesPest Management Science, EarlyView.
Leaf age influences metabolomic profiling but not bioactivity of Eucalyptus globulus essential oils. Leaf age affects volatile levels of young and adult E. globulus oils, but not their bioactivity. Young leaf essential oil had higher contents of α‐ and β‐pinene. AEEO had higher levels of 1,8‐cineole and trans‐pinocarveol.
Mafalda Pinto   +11 more
wiley   +1 more source

Left Cardiac Migration of a Lung Fiducial Marker [PDF]

open access: yesJournal of Vascular and Interventional Radiology, 2019
Cousin, François   +2 more
openaire   +2 more sources

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