Results 11 to 20 of about 1,987,594 (365)

Calibration of a Dust Scattering Instrument Using Tomographic Techniques and Its Application to a Dust Sensor Instrument

open access: yesSensors, 2023
The characterization of suspended dust near the Martian surface is extremely relevant to understand the climate of Mars. In this frame, a Dust Sensor instrument, an infrared device designed to obtain the effective parameters of Martian dust using the ...
David Santalices   +6 more
doaj   +1 more source

Attention Mechanism Cloud Detection With Modified FCN for Infrared Remote Sensing Images

open access: yesIEEE Access, 2021
Semantic segmentation (SS) has been widely applied for cloud detection (CD) in remote sensing images (RSIs) with high spatial and spectral resolution because of its effective pixel-level feature extraction structure.
Liyuan Li   +5 more
doaj   +1 more source

Infrared Spectroscopy—Mid-infrared, Near-infrared, and Far-infrared/Terahertz Spectroscopy

open access: yesAnalytical Sciences, 2021
This article aims to overview infrared (IR) spectroscopy. Simultaneously, it outlines mid-infrared (MIR), near-infrared (NIR), and far-infrared (FIR) or terahertz (THz) spectroscopy separately, and compares them in terms of principles, characteristics, advantages, and applications.
openaire   +3 more sources

THE WIDE-FIELD INFRARED SURVEY EXPLORER (WISE): MISSION DESCRIPTION AND INITIAL ON-ORBIT PERFORMANCE [PDF]

open access: yes, 2010
The all sky surveys done by the Palomar Observatory Schmidt, the European Southern Observatory Schmidt, and the United Kingdom Schmidt, the InfraRed Astronomical Satellite, and the Two Micron All Sky Survey have proven to be extremely useful tools for ...
E. Wright   +37 more
semanticscholar   +1 more source

Unsupervised Misaligned Infrared and Visible Image Fusion via Cross-Modality Image Generation and Registration [PDF]

open access: yesInternational Joint Conference on Artificial Intelligence, 2022
Recent learning-based image fusion methods have marked numerous progress in pre-registered multi-modality data, but suffered serious ghosts dealing with misaligned multi-modality data, due to the spatial deformation and the difficulty narrowing cross ...
Di Wang   +3 more
semanticscholar   +1 more source

Bandgap-independent photoconductive detection in two-dimensional Sb2Te3

open access: yesCommunications Materials, 2022
Achieving photodetectors with a wide spectral range and rapid response remains challenging. Here, Sb2Te3 nanosheets are used to construct a photodetector that covers visible to millimeter wavelengths, with a fast response time of 900 ns.
Wanli Ma   +7 more
doaj   +1 more source

Asymmetric Contextual Modulation for Infrared Small Target Detection [PDF]

open access: yesIEEE Workshop/Winter Conference on Applications of Computer Vision, 2020
Single-frame infrared small target detection remains a challenge not only due to the scarcity of intrinsic target characteristics but also because of lacking a public dataset.
Yimian Dai   +3 more
semanticscholar   +1 more source

Local Spatial–Temporal Matching Method for Space-Based Infrared Aerial Target Detection

open access: yesSensors, 2022
The feature of a space-based infrared signal is that the intensity of clutter is much stronger than that of an aerial target. Such a feature poses a great challenge to aerial target detection since the existing infrared target detection methods are prone
Lue Chen   +3 more
doaj   +1 more source

Denoising and Feature Extraction for Space Infrared Dim Target Recognition Utilizing Optimal VMD and Dual-Band Thermometry

open access: yesMachines, 2022
Space target feature extraction and space infrared target recognition are important components of space situational awareness (SSA). However, owing to far imaging distance between the space target and infrared detector, the infrared signal of the target ...
Hao Zhang   +4 more
doaj   +1 more source

The climate hazards infrared precipitation with stations—a new environmental record for monitoring extremes

open access: yesScientific Data, 2015
The Climate Hazards group Infrared Precipitation with Stations (CHIRPS) dataset builds on previous approaches to ‘smart’ interpolation techniques and high resolution, long period of record precipitation estimates based on infrared Cold Cloud Duration ...
C. Funk   +10 more
semanticscholar   +1 more source

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