Results 41 to 50 of about 3,854,431 (299)
Research on the targetless automatic calibration method for mining LiDAR and camera
The realization of autonomous driving for mining vehicles relies on accurate environmental perception, and the combination of LiDAR and cameras can provide richer and more accurate environmental information.
YANG Jiajia +4 more
doaj +1 more source
The External Calibration of TerraSAR-X, a Multiple Mode SAR-System [PDF]
TerraSAR-X is a versatile X-Band SAR satellite operating in Stripmap, Spotlight and ScanSAR modes with selectable or dual polarisation. Additionally, experimental modes are possible, like wide bandwidth operation providing even higher resolution, or a ...
Schwerdt, Marco +2 more
core
ABSTRACT Objectives Acute kidney injury (AKI) is a common but often underrecognized complication in ischemic stroke patients undergoing mechanical thrombectomy, particularly among those with pre‐existing renal impairment. This study evaluated the incidence, risk factors, and clinical impact of AKI in this high‐risk population.
Michał Borończyk +10 more
wiley +1 more source
Improvement of the KarstMod modelling platform for a better assessment of karst groundwater resources [PDF]
Hydrological models are fundamental tools for the characterization and management of karst systems. We propose an updated version of KarstMod, software dedicated to lumped-parameter rainfall–discharge modelling of karst aquifers.
V. Sivelle +9 more
doaj +1 more source
Performing an open-loop movement, or docking, for an industrial mobile robot (IMR), is a common necessary procedure when relying on environmental sensors is not possible.
Stefano Mutti, Nicola Pedrocchi
doaj +1 more source
Results from Geometric and Radiometric Calibration of TerraSAR-X [PDF]
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
Individual T/R Module Characterisation of the TerraSAR-X Active Phased Array Antenna by Calibration Pulse Sequences with Orthogonal Codes [PDF]
The PN Gating mode allows operating all individual T/R modules under most realistic conditions with the advantage that all modules can be characterised simultaneously.
Stangl, Martin +7 more
core +1 more source
ABSTRACT Objective To clarify the clinical relevance of dopamine transporter single‐photon emission computed tomography (DAT‐SPECT) abnormalities in amyotrophic lateral sclerosis (ALS), with a prespecified focus on sex‐stratified associations with disease progression and short‐term prognosis.
Tomoya Kawazoe +7 more
wiley +1 more source
On the dialog between experimentalist and modeler in catchment hydrology [PDF]
The dialog between experimentalist and modeler in catchment hydrology has been minimal to date. The experimentalist often has a highly detailed yet highly qualitative understanding of dominant runoff processes—thus there is often much more information ...
Seibert, Jan, McDonnell, Jeffrey J.
core +1 more source
Parametric uncertainty or hydrological changes? [PDF]
The model calibration is the way of hydrologists for searching also a physical interpretation of complex interactions acting within a basin. Actually, it can be frequently noticed how model calibration performed on a given time-window may converge to a ...
F. Viola, L. V. Noto, D. Pumo
doaj +1 more source

