Results 11 to 20 of about 8,772,795 (303)

Aquaporins and CO2 diffusion across biological membrane

open access: yesFrontiers in Physiology, 2023
Despite the physiological significance of effective CO2 diffusion across biological membranes, the underlying mechanism behind this process is not yet resolved. Particularly debatable is the existence of CO2-permeable aquaporins.
Junyu Chen   +6 more
doaj   +1 more source

Test Submission

open access: yes, 2023
This is a sample submission generated by Vireo to test the repository deposit ...
Submitter, Test
core   +3 more sources

test

open access: yes, 2023
testtes
test, test
core   +2 more sources

Calibration of non-metric UAV camera using different test fields

open access: yesGeodesy and Cartography, 2021
The paper deals with the calibration of a non-metric digital camera Nikon EOS 6D with a 50 mm lens that could be adapted as a potential UAV sensor for the purposes of aerial inspections.
Szymon Sobura
doaj   +1 more source

STUDY OF DIGITAL CAMERA CALIBRATION ON A FLAT TEST OBJECT [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2020
The paper presents a method for calibration of digital cameras based on the use of a flat test object. The main distinctive feature of this method is that the camera is fixed and does not change its position in space.
A. V. Govorov   +2 more
doaj   +1 more source

Spatio-Temporal Assessment of Tuz Gölü, Turkey as a Potential Radiometric Vicarious Calibration Site [PDF]

open access: yes, 2014
The paper provides an assessment of Tuz Gölü, a site in Turkey proposed for the radiometric vicarious calibration of satellite sensors, in terms of its spatial homogeneity as expressed in visible and near-infrared (VNIR) wavelengths over a 25-year period
Edward J. Milton   +8 more
core   +1 more source

Photogrammetry requirements for digital camera calibration applying Tcc and MatLab software

open access: yesGeodesy and Cartography, 2012
The result of photogrammetry is a digital object or terrain images on the plane or in three-dimensional space. Precise data on the object is photocopied by a professional digital camera equipped with the calibrated system of optical lens (evaluation of ...
Jūratė Sužiedelytė-Visockienė
doaj   +1 more source

The Impact of Item Calibration Error on Variable-Length Cognitive Diagnostic Computerized Adaptive Testing

open access: yesFrontiers in Psychology, 2020
Calibration errors are inevitable and should not be ignored during the estimation of item parameters. Items with calibration error can affect the measurement results of tests.
Xiaojian Sun   +5 more
doaj   +1 more source

Bending mechanics test and parameters calibration of ramie stalks

open access: yesScientific Reports, 2023
Research and development of ramie harvesting equipment is a key link to revitalize ramie industry, problems such as the tendency of stalks to tangle and clog the machine are very problematic, seriously affect the quality and fluency of the harvester. The
Shuning Si   +6 more
doaj   +1 more source

The Potential of Speech as the Calibration Sound for Level Calibration of Non-Laboratory Listening Test Setups

open access: yesApplied Sciences, 2022
The pandemic of COVID-19 and the resulting countermeasures have made it difficult or impossible to perform listening tests in controlled laboratory environments.
Dominik Kisić   +3 more
doaj   +1 more source

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