Urban Shadow Detection and Classification Using Hyperspectral Image
Sign Up to like & getrecommendations! Published in 2017 at "Journal of the Indian Society of Remote Sensing"
DOI: 10.1007/s12524-016-0649-3
Abstract: Shadow is an inevitable problem in high-resolution remote sensing images. There are need and significance in extracting information from shadow-covered areas, such as in land-cover mapping. Although the illumination energy of shadow pixels is low,… read more here.
Keywords: classification; shadow pixels; shadow; hyperspectral image ... See more keywords
Analysis of multiples in onshore Niger Delta: a prelude to fault shadow phenomenon
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Petroleum Exploration and Production Technology"
DOI: 10.1007/s13202-016-0309-8
Abstract: In this study, multiples have been analyzed as a prelude to fault shadow phenomenon using 3D seismic data from onshore Niger Delta. This involved detailed velocity analysis of a 3D seismic data using semblance plots,… read more here.
Keywords: shadow; shadow phenomenon; velocity; shadow zone ... See more keywords
The spectral radiance of indirectly illuminated surfaces in regions of permanent shadow on the Moon
Sign Up to like & getrecommendations! Published in 2021 at "Acta Astronautica"
DOI: 10.1016/j.actaastro.2020.11.032
Abstract: Abstract Regions of permanent shadow at the lunar poles have been suggested to host water ice and potentially other volatile compounds owing to their extremely low temperatures. Imaging in permanent shadow using indirect lighting from… read more here.
Keywords: regions permanent; shadow; spectral radiance; radiance indirectly ... See more keywords
Power ramp-rates of utility-scale PV systems under passing clouds: Module-level emulation with cloud shadow modeling
Sign Up to like & getrecommendations! Published in 2020 at "Applied Energy"
DOI: 10.1016/j.apenergy.2020.114980
Abstract: Abstract The short-term power output variability of solar photovoltaic (PV) systems caused by passing clouds is becoming a major concern for grid operators. As the penetration of utility-scale PV systems boosts, the rapid power fluctuations… read more here.
Keywords: utility scale; shadow; cloud shadow; scale systems ... See more keywords
Currency substitution in the shadow economy: International panel evidence using local Bitcoin trade volume
Sign Up to like & getrecommendations! Published in 2021 at "Economics Letters"
DOI: 10.1016/j.econlet.2021.109926
Abstract: Abstract While mainstream adoption of cryptocurrency as a replacement for traditional fiat money has yet to be realized, anecdotal evidence suggests that such substitution is more pervasive in the shadow economy. I test this hypothesis… read more here.
Keywords: shadow; evidence; trade volume; bitcoin trade ... See more keywords
Off the radar: Factors behind the growth of shadow banking in Europe
Sign Up to like & getrecommendations! Published in 2020 at "Economic Systems"
DOI: 10.1016/j.ecosys.2020.100808
Abstract: Abstract This paper uses novel data from the European Central Bank and the Eurosystem on non-bank financial intermediation to investigate the potential factors of shadow banking growth for a panel of twenty-four countries in the… read more here.
Keywords: growth; factors behind; shadow banking; shadow ... See more keywords
A robust photovoltaic array reconfiguration strategy based on coyote optimization algorithm for enhancing the extracted power under partial shadow condition
Sign Up to like & getrecommendations! Published in 2021 at "Energy Reports"
DOI: 10.1016/j.egyr.2020.11.035
Abstract: Abstract The operation of photovoltaic (PV) array under shade faces great challenges due to the power loss that reduces the extracted power. Reconfiguration process is one of the most promising solutions to reduce the effect… read more here.
Keywords: array; shadow; power; optimization algorithm ... See more keywords
Assessing cross-border interconnectedness between shadow banking systems
Sign Up to like & getrecommendations! Published in 2021 at "Journal of International Money and Finance"
DOI: 10.1016/j.jimonfin.2020.102278
Abstract: Abstract This paper investigates the interconnectedness among cross-border shadow banking systems using a broad measure of shadow banking defined by the Financial Stability Board. We find that the cross-border linkages between shadow banking systems are… read more here.
Keywords: banking systems; shadow banking; shadow; cross border ... See more keywords
Shadow detection in SAR images based on greyscale distribution, a saliency model, and geometrical matching
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Remote Sensing"
DOI: 10.1080/01431161.2020.1760394
Abstract: ABSTRACT Shadow information has been widely used in synthetic aperture radar interpretation, but corresponding shadow detection technology has not been given much attention in past studies. In this paper, we propose a hierarchical architecture based… read more here.
Keywords: shadow detection; saliency model; greyscale distribution; shadow ... See more keywords
Shadow removal method of soil surface image based on GAN used for estimation of farmland soil moisture content
Sign Up to like & getrecommendations! Published in 2023 at "Measurement Science and Technology"
DOI: 10.1088/1361-6501/acd133
Abstract: It is important to obtain soil moisture content (SMC) in farmland, and soil surface images can be used to rapidly estimate SMC. The objective of this study was to propose a shadow removal algorithm to… read more here.
Keywords: method; estimation; shadow removal; shadow ... See more keywords
The observer-dependent shadow of the Kerr black hole
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Cosmology and Astroparticle Physics"
DOI: 10.1088/1475-7516/2021/09/003
Abstract: Motivated by inclination of the Earth's orbit that is not located at galactic plane for observing the shadow of Sgr A*, we consider the black hole shadow for arbitrary inclinations and different velocities of observers.… read more here.
Keywords: shadow; black hole; observer dependent; dependent shadow ... See more keywords