Zobrazeno 1 - 10
of 5 202
pro vyhledávání: '"Radiometric calibration"'
Publikováno v:
Remote Sensing, Vol 16, Iss 18, p 3503 (2024)
On-orbit absolute radiometric calibration is not only a prerequisite for the quantitative application of optical remote sensing satellite data but also a key step in ensuring the accuracy and reliability of satellite observation data. Due to the dive
Externí odkaz:
https://doaj.org/article/a3481c1f47814d1e8bfb1c535d6a7219
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 17, Pp 10893-10913 (2024)
Wide field of view (WFV) push-broom optical satellites can acquire ground images over hundreds to thousands of kilometers in a single pass, thanks to their large field of view (FOV) cameras consisting of tens or even hundreds of thousands of detector
Externí odkaz:
https://doaj.org/article/1ad792c4a72041f3a540710d548c4a1a
Autor:
Myungje Choi, Alexei Lyapustin, Yujie Wang, Compton J. Tucker, Maudood N. Khan, Frederick Policelli, Christopher S. R. Neigh, Alfreda A. Hall
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 17, Pp 5460-5469 (2024)
The very high resolution commercial satellite constellation of Maxar offers unique opportunities for a wide range of Earth science research and applications. The key to their widespread and effective use is stable and consistent calibration. In this
Externí odkaz:
https://doaj.org/article/6378947351374f3b9add9b617137c788
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 17, Pp 3768-3779 (2024)
The camera response function (CRF) establishes a numerical mapping between focal plane radiance, camera imaging parameters, and the intensity of output images. It plays a significant role in areas such as high dynamic range imaging and image processi
Externí odkaz:
https://doaj.org/article/340c3376bb48400cbdba5fb5a096fc21
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 17, Pp 2234-2244 (2024)
The radiometric calibration technique of spaceborne synthetic aperture radar (SAR) aims to establish a constant relationship between the SAR target pulse response energy and the actual radar cross-section (RCS) of the ground. It is an essential techn
Externí odkaz:
https://doaj.org/article/a255e612c5cf4e5c8a667ac9fe5b631b
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 17, Pp 1813-1823 (2024)
FengYun-3E (FY3E) is the world's first dust-dawn orbiting meteorological satellite for civil use, which has filled the vacancy of global early-morning-orbit satellite observation by working together with FengYun-3C and FengYun-3D satellites. The Medi
Externí odkaz:
https://doaj.org/article/28ac1df3393f401e93b6dfa8368fb537
Autor:
Yonghong Hu, Xiao-Ming Li, Changyong Dou, Gensuo Jia, Zhuoyue Hu, Anlun Xu, Yongzheng Ren, Lin Yan, Ning Wang, Zhenzhen Cui, Fansheng Chen
Publikováno v:
International Journal of Digital Earth, Vol 16, Iss 2, Pp 4493-4512 (2023)
A thermal infrared spectrometer is an important sensor onboard the SDGSAT-1 dedicated to serving the 2030 Agenda for Sustainable Development of the United Nations. Field campaigns were conducted from January to December 2022 to evaluate its radiometr
Externí odkaz:
https://doaj.org/article/af5e6bf3c565419eacfd1b55c9d8010a
Publikováno v:
Sensors, Vol 24, Iss 19, p 6387 (2024)
Uncooled and shutterless microbolometer cameras are good candidates for infrared imaging systems installed on small satellites or small unmanned aerial vehicles: they are light and passive since no cooling system or mechanical shutter is required and
Externí odkaz:
https://doaj.org/article/61ee13075cf0416eb53cacc376052b03
Autor:
Zelin Zhang, Hua Li, Yongming Du, Yao Chen, Guoxiang Zhao, Zunjian Bian, Biao Cao, Qing Xiao, Qinhuo Liu
Publikováno v:
Remote Sensing, Vol 16, Iss 17, p 3299 (2024)
Stripe noise is a general phenomenon in original remote sensing images that both degrades image quality and severely limits its quantitative application. While the classical statistical method is effective in correcting common stripes caused by inacc
Externí odkaz:
https://doaj.org/article/e22773d1fd104372b1ae8769a8a189e8
Publikováno v:
Remote Sensing, Vol 16, Iss 17, p 3346 (2024)
Due to the continuous degradation of onboard satellite instruments over time, satellite images undergo degradation, necessitating calibration for tasks reliant on satellite data. The previous relative radiometric calibration methods are mainly catego
Externí odkaz:
https://doaj.org/article/af218a233d5a4dc8ad99ecbd8a8a3480