Results 11 to 20 of about 408,403 (336)

Robust hand-eye calibration of 2D laser sensors using a single-plane calibration artefact

open access: yesRobotics Comput. Integr. Manuf., 2020
When a vision sensor is used in conjunction with a robot, hand-eye calibration is necessary to determine the accurate position of the sensor relative to the robot. This is necessary to allow data from the vision sensor to be defined in the robot's global
S. Sharifzadeh, I. Bíró, P. Kinnell
semanticscholar   +1 more source

Population of the Late Medieval city of Vologda: characteristics based on the materials from the excavations at the former Ilyinsky Monastery cemetery [PDF]

open access: yesВестник археологии, антропологии и этнографии
This article presents the results of a study of the materials recovered from the Medieval cemetery in Vologda, dating to the 15th–16th centuries. In contrast to previously examined collections, the sample derived from the Ilyinsky Monastery cemetery is ...
Buriak A.D.   +3 more
doaj   +1 more source

Applicability of Data Acquisition Characteristics to the Identification of Local Artefacts in Global Digital Elevation Models: Comparison of the Copernicus and TanDEM-X DEMs

open access: yesRemote Sensing, 2021
Several global digital elevation models (DEMs) have been developed in the last two decades. The most recent addition to the family of global DEMs is the TanDEM-X DEM.
Jana Marešová   +7 more
doaj   +1 more source

Design and characterisation of an additive manufacturing benchmarking artefact following a design-for-metrology approach

open access: yesAdditive Manufacturing, 2020
We present the design and characterisation of a high-speed sintering additive manufacturing benchmarking artefact following a design-for-metrology approach.
Vicente M. Rivas Santos   +5 more
semanticscholar   +1 more source

Mechanistic artefact explanation [PDF]

open access: yes, 2006
One thing about technical artefacts that needs to be explained is how their physical make-up, or structure, enables them to fulfil the behaviour associated with their function, or, more colloquially, how they work.
de Ridder, Jeroen
core   +2 more sources

Security optimization of artefacts laser cleaning [PDF]

open access: yesTehnika, 2017
Laser techniques have become irreplaceable in solving a wide variety of conservation problems. For the last thirty years, lasers have been used in the diagnostic process, in the process of removing undesirable layers, as well as in repairing damages of ...
Polić Suzana R.   +4 more
doaj   +1 more source

A k-Space Model of Movement Artefacts: Application to Segmentation Augmentation and Artefact Removal

open access: yesIEEE Transactions on Medical Imaging, 2020
Patient movement during the acquisition of magnetic resonance images (MRI) can cause unwanted image artefacts. These artefacts may affect the quality of clinical diagnosis and cause errors in automated image analysis.
Richard Shaw   +4 more
semanticscholar   +1 more source

Il Progetto Web-IDEA

open access: yesJe-LKS: Journal of E-Learning and Knowledge Society, 2012
In an e-learning project the most critical element is not represented by technological tools, that can be seen as a simple “commodity”, but by didactic contents used to support a learning process.
Angelo Chianese, Vincenzo Moscato
doaj   +1 more source

Revisiting the fourth dimension of tool use: how objects become tools for capuchin monkeys

open access: yesEvolutionary Human Sciences, 2021
Culture allows humans to adapt to a diversity of contexts. Participatory experience in technical activities and activity with artefacts provide the basis for learning traditional technical skills. Some populations of non-human animals use tools. The ways
Briseida Resende   +4 more
doaj   +1 more source

Artefacts in cultural transmission: Evolutionary perspective

open access: yesEtnoantropološki Problemi, 2018
In this study, the existing body of knowledge related to the mechanisms of cultural evolution is analyzed in view of the role of artefacts in cultural transmission.
Aleksandra Nikolić
doaj   +1 more source

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