Results 31 to 40 of about 514,554 (290)

T-spline based unifying registration procedure for free-form surface workpieces in intelligent CMM [PDF]

open access: yes, 2017
With the development of the modern manufacturing industry, the free-form surface is widely used in various fields, and the automatic detection of a free-form surface is an important function of future intelligent three-coordinate measuring machines (CMMs)
Han, Zhenhua   +5 more
core   +2 more sources

Searching for Dark Matter Annihilation in the Smith High-Velocity Cloud [PDF]

open access: yes, 2014
Recent observations suggest that some high-velocity clouds may be confined by massive dark matter halos. In particular, the proximity and proposed dark matter content of the Smith Cloud make it a tempting target for the indirect detection of dark matter ...
Drlica-Wagner, Alex   +4 more
core   +3 more sources

A Review of Research on Cloud Detection Methods for Hyperspectral Infrared Radiances

open access: yesRemote Sensing
Cloud contamination is a critical source of errors in the data assimilation of hyperspectral infrared radiance (IR). Therefore, it is necessary to filter out cloudy observations. In this study, we review and summarize the principles and research progress
Zhuoya Ni   +7 more
doaj   +1 more source

Anomaly Detection in Cloud Network: A Review [PDF]

open access: yesBIO Web of Conferences
Cloud computing stands out as one of the fastest-growing technologies in the 21st century, offering enterprises opportunities to reduce costs, enhance scalability, and increase flexibility through rapid access to a shared pool of elastic computing ...
Al-Mazrawe Amer, Al-Musawi Bahaa
doaj   +1 more source

Review: Research on product surface quality inspection technology based on 3D point cloud

open access: yesAdvances in Mechanical Engineering, 2023
In recent years, machine vision has played an important role in product surface quality detection. The promotion and use of this technology have largely avoided the subjectivity caused by human detection and improved detection efficiency and accuracy ...
Lintao Huo   +4 more
doaj   +1 more source

A Cloud Detection Method for MODIS Images Based on the Dataset from Radiative Transfer Simulations

open access: yesAtmosphere
Accurate cloud detection is an important preprocessing step for subsequent remote sensing data processing. Traditional threshold cloud detection methods have a complex process and require a large number of threshold tests.
Zixuan Han   +5 more
doaj   +1 more source

Electron cloud in the CERN accelerators (PS, SPS, LHC)

open access: yes, 2013
Several indicators have pointed to the presence of an Electron Cloud (EC) in some of the CERN accelerators, when operating with closely spaced bunched beams.
Iadarola, G., Rumolo, G.
core   +1 more source

Evolving Molecular Cloud Structure and the Column Density Probability Distribution Function [PDF]

open access: yes, 2014
The structure of molecular clouds can be characterized with the probability distribution function (PDF) of the mass surface density. In particular, the properties of the distribution can reveal the nature of the turbulence and star formation present ...
Sills, Alison   +2 more
core   +1 more source

Cross-Sensor Adversarial Domain Adaptation of Landsat-8 and Proba-V Images for Cloud Detection

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2021
The number of Earth observation satellites carrying optical sensors with similar characteristics is constantly growing. Despite their similarities and the potential synergies among them, derived satellite products are often developed for each sensor ...
Gonzalo Mateo-Garcia   +3 more
doaj   +1 more source

Self-organizing nonlinear output (SONO): A neural network suitable for cloud patch-based rainfall estimation at small scales [PDF]

open access: yes, 2005
Accurate measurement of rainfall distribution at various spatial and temporal scales is crucial for hydrological modeling and water resources management.
Gao, X, Hong, Y, Hsu, KL, Sorooshian, S
core   +2 more sources

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