Zobrazeno 1 - 10
of 9 899
pro vyhledávání: '"Nighttime"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-13 (2024)
Abstract Highly accurate nighttime cloud detection in satellite imagery is challenging due to the absence of visible to near-infrared (0.38–3 μm, VNI) data, which is critical for distinguishing clouds from other ground features. Fortunately, Machi
Externí odkaz:
https://doaj.org/article/ef329be1f4ba420aa181854cd900d514
Publikováno v:
Geo-spatial Information Science, Vol 27, Iss 6, Pp 1852-1867 (2024)
In this study, we proposed a multi-source approach for mapping local-scale population density of England. Specifically, we mapped both the working and daytime population densities by integrating the multi-source data such as residential population de
Externí odkaz:
https://doaj.org/article/08dd003e92de44eea016d90082d044aa
Autor:
Daisuke Yoneoka, Akifumi Eguchi, Shuhei Nomura, Takayuki Kawashima, Yuta Tanoue, Masahiro Hashizume, Motoi Suzuki
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-11 (2024)
Abstract The COVID-19 pandemic has highlighted the importance of understanding environmental factors in disease transmission. This study aims to explore the spatial association between nighttime light (NTL) from satellite imagery and COVID-19 mortali
Externí odkaz:
https://doaj.org/article/c46c59d8d9a44cd595948b01c971b1ec
Publikováno v:
Smart Cities, Vol 7, Iss 5, Pp 2925-2939 (2024)
This study analyses five months of continuous monitoring of different lighting warning systems at a pedestrian crosswalk through video surveillance cameras during nighttime. Three different light signalling systems were installed near a pedestrian cr
Externí odkaz:
https://doaj.org/article/fe5ba9fd3b09474f8e861cbef354c44f
Autor:
Nel, Philip, author
Publikováno v:
How to Draw the World : Harold and the Purple Crayon and the Making of a Children's Classic, 2025, ill.
Externí odkaz:
https://doi.org/10.1093/oso/9780197777596.003.0015
Publikováno v:
Technological and Economic Development of Economy, Vol 30, Iss 6 (2024)
In the post-pandemic era, the relative weakness of the economy is reflected not only in the macro data but also in the nighttime economy. Based on the threshold model and unbalanced panel data of 1772 county-level administrative units in China from 2
Externí odkaz:
https://doaj.org/article/65ad1604aa78478e8b86333f775937db
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 18, Pp 1626-1637 (2025)
A comprehensive understanding of fine particulate matter (PM2.5) distribution is vital for addressing health concerns related to deteriorating air quality. While remotely sensed nighttime light (NTL) observations have proven effective in monitoring P
Externí odkaz:
https://doaj.org/article/7a52e1e38ae34fa2ae322ed207cafbd4
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 18, Pp 785-794 (2025)
Sustainable Development Science Satellite 1 (SDGSAT-1), an innovative satellite engineered by the Chinese Academy of Sciences, focuses on achieving sustainable development goals (SDGs) by using high-resolution low-light imaging for urban planning and
Externí odkaz:
https://doaj.org/article/76f581c2ed3948ca9a875112cb76696c
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 18, Pp 865-877 (2025)
Defense Meteorological Satellite Program Operational Linescan System (DMSP-OLS) and Suomi National Polar-orbiting Partnership Visible Infrared Imaging Radiometer Suite (NPP-VIIRS) nighttime light (NTL) data have been widely used to monitor human acti
Externí odkaz:
https://doaj.org/article/996501a9058e45e48f0c27d815593512