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Geometric Accuracy of PhaseOne PAS Pana [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
Due to the currently limited size of CMOS-sensors and the demand for larger capacity imaging systems, camera systems are being used instead of single cameras.
K. Jacobsen, R. Ladstaedter, R. Bosch
doaj   +3 more sources

Checking the Geometric Accuracy of a Machine Tool for Selected Geometric Parameters

open access: yesActa Polytechnica, 2012
This paper deals with the control parameters for selected geometric accuracy measurements for a machine tool. The parameters were needed after a refurbished milling machine was purchased.
Adam Janásek   +2 more
doaj   +3 more sources

Evaluating Geometric Measurement Accuracy Based on 3D Reconstruction of Automated Imagery in a Greenhouse

open access: yesSensors, 2018
Geometric dimensions of plants are significant parameters for showing plant dynamic responses to environmental variations. An image-based high-throughput phenotyping platform was developed to automatically measure geometric dimensions of plants in a ...
Jing Zhou   +3 more
doaj   +3 more sources

Simulation Analysis of the Geometric Positioning Accuracy for MEO- and HEO-SAR Satellites

open access: yesRemote Sensing, 2023
Due to the long synthetic aperture time, the large squint angle, and the large imaging width of medium Earth orbit (MEO) and high Earth orbit (HEO) SAR satellites, it is difficult to simulate the geometric positioning accuracy of MEO- and HEO-SAR ...
Ruishan Zhao   +5 more
doaj   +3 more sources

Recommended procedure for headroom design according to geometric parameters of building structures

open access: yesActa Polytechnica, 2022
The system of Czech technical standards for geometric accuracy assumes that the designer determines the functional geometric parameters for a specific building.
Linda Veselá
doaj   +1 more source

Geolocation Accuracy Validation of High-Resolution SAR Satellite Images Based on the Xianning Validation Field

open access: yesRemote Sensing, 2023
The geolocation accuracy of Synthetic Aperture Radar (SAR) images is crucial for their application in various industries. Five high-resolution SAR satellites, namely ALOS, TerraSAR-X, Cosmo-SkyMed, RadarSat-2, and Chinese YG-3, provide a vast amount of ...
Boyang Jiang   +8 more
doaj   +1 more source

Accuracy Assessment of Articulated Industrial Robots using the Extended- and the Loaded-Double-Ball-Bar

open access: yesJournal of Machine Engineering, 2022
This research paper outlines the methodology and application of geometric and static accuracy assessment of articulated industrial robots using the Extended-Double-Ball-Bar as well as the Loaded-Double-Ball-Bar.
Johann August Marwitz   +6 more
doaj   +1 more source

Emerging Trends in Single Point Incremental Sheet Forming of Lightweight Metals

open access: yesMetals, 2021
Lightweight materials, such as titanium alloys, magnesium alloys, and aluminium alloys, are characterised by unusual combinations of high strength, corrosion resistance, and low weight. However, some of the grades of these alloys exhibit poor formability
Tomasz Trzepieciński   +5 more
doaj   +1 more source

Investigation of 3D Polynomial Model for the Geometric Correction of GeoEye Imagery [PDF]

open access: yesJournal of Engineering Research - Egypt, 2018
GeoEye satellite has provided the world with high spatial resolution 0.50 meter panchromatic images. Not only the high spatial resolution, but also the high spectral, radiometric and temporal resolutions of GeoEye imagery make it ideally suited for ...
Samah Abo Ramadan   +2 more
doaj   +1 more source

The Use of UAV in Cadastral Mapping of the Czech Republic

open access: yesISPRS International Journal of Geo-Information, 2021
The main challenge in the renewal and updating of the Cadastre of Real Estate of the Czech Republic is to achieve maximum efficiency but to retain the required accuracy of all points in the register.
Václav Šafář   +6 more
doaj   +1 more source

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