Results 71 to 80 of about 1,630,900 (354)

Simulation Research on Very-Low-Level γ Ray Radiation Field Scattering Radiation

open access: yesJournal of Isotopes
In order to build a very-low-level γ ray radiation field and its magnitude transfer system,the scattering contribution caused by different mechanical device structure is researched based on the experimental conditions of the Jinping underground ...
Xuan GENG   +7 more
doaj   +1 more source

High Accuracy Solar Diffuser BRDF Measurement for On-Board Calibration in the Solar Reflective Band

open access: yesRemote Sensing, 2023
In the solar reflective band, an on-board calibration method based on a solar diffuser (SD) can realize full aperture, full field of view, and end-to-end absolute radiometric calibration of optical remote sensors.
Zhiyuan Zhang   +4 more
doaj   +1 more source

Failure of Calibration is Typical [PDF]

open access: yes, 2013
Schervish (1985b) showed that every forecasting system is noncalibrated for uncountably many data sequences that it might see. This result is strengthened here: from a topological point of view, failure of calibration is typical and calibration rare ...
Belot, Gordon
core  

Calibration of spaceborne polarimetric SAR data using a genetic alogrithm [PDF]

open access: yes, 2009
Calibration method for spaceborne polarimetric SAR data using a genetic algorithm is discussed in this paper. Recently some satellites which have polarimetric synthetic aperture radar were launched, and the polarimetric data analysis techniques are being
Toshifumi Moriyama, Moriyama, Toshifumi
core   +1 more source

Calibrating figures

open access: yesComputer Aided Geometric Design
It is known that a camera can be calibrated using three pictures of either squares, spheres, or surfaces of revolution. We give a new method to calibrate a camera with the picture of a single torus.
Niels Lubbes, Josef Schicho
openaire   +3 more sources

Projector Calibration by “Inverse Camera Calibration” [PDF]

open access: yes, 2011
The accuracy of 3-D reconstructions depends substantially on the accuracy of active vision system calibration. In this work, the problem of video projector calibration is solved by inverting the standard camera calibration work flow. The calibration procedure requires a single camera, which does not need to be calibrated and which is used as the sensor
Ivan Martynov   +2 more
openaire   +2 more sources

Interrogating the immune landscape of microsatellite stable RAS‐mutated colon cancer

open access: yesMolecular Oncology, EarlyView.
COLOSSUS project RAS‐mutated MSS colon cancer study explored transcriptomics and immune cell density by immunohistochemistry (IHC), Immunoscore (IS), ISIC/TuLIS scores, mutation counts, and detected different prevalences but similar microenvironment composition across immune markers with clinical relevance for future immunotherapy combination ...
Rodrigo Dienstmann   +61 more
wiley   +1 more source

Interpreting the effects of DNA polymerase variants at the structural level

open access: yesMolecular Oncology, EarlyView.
Using MAVISp and molecular dynamics simulations, we analyzed over 60 000 missense variants in POLE and POLD1 from ClinVar, COSMIC, cBioPortal, and saturation mutagenesis. Identified mechanistic indicators, including stability, binding, and long‐range, enable structural interpretation, providing ACMG‐like evidence for possible reclassification of VUS ...
Matteo Arnaudi   +7 more
wiley   +1 more source

Simulation of internal electric field of particle source water absorbed dose absolute measurement device

open access: yesHe jishu
BackgroundThe physical quantity concerned in the clinical application of 125I particle source brachytherapy is the 1 cm water absorbed dose rate D˙w,1 cm. However, there is no corresponding standard for this physical quantity in China.
HANG Zhongbin   +7 more
doaj   +1 more source

Results from Geometric and Radiometric Calibration of TerraSAR-X [PDF]

open access: yes, 2007
As TerraSAR-X, due for launch in 2007, will be an operational scientific mission with commercial potential, product quality is of crucial importance. The success or failure of the mission essentially depends on the calibration of the TerraSAR-X system ...
Döring, Björn   +3 more
core  

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