Zobrazeno 1 - 10
of 134
pro vyhledávání: '"Yongjiu Feng"'
Autor:
Mengrong Xi, Yongjiu Feng, Zhenkun Lei, Pengshuo Li, Rong Wang, Panli Tang, Xiaoyan Tang, Xiaohua Tong
Publikováno v:
International Journal of Digital Earth, Vol 17, Iss 1 (2024)
The geometric positioning accuracy of synthetic aperture radar images is a key factor impacting their application, necessitating geometric calibration for improved accuracy. Traditional geometric calibration methods rely on ground calibration fields
Externí odkaz:
https://doaj.org/article/4f37ada77f3243fe9f4421086903da89
Autor:
Shurui Chen, Yongjiu Feng, Xiaohua Tong, Panli Tang, Qiquan Yang, Changjiang Xiao, Xiong Xu, Chao Wang, Yanmin Jin
Publikováno v:
Earth and Space Science, Vol 11, Iss 7, Pp n/a-n/a (2024)
Abstract Solar irradiance received at the lunar surface is crucial for interpreting brightness temperatures detected by orbiters and for understanding the thermal, physical, and dielectric properties of the lunar regolith. We developed a real‐time
Externí odkaz:
https://doaj.org/article/4314027cfc8c406dbf80de61acfe7b04
Autor:
Yongjiu Feng, Yiyan Dong, Rong Wang, Yuze Cao, Peiqi Wu, Shurui Chen, Jingbo Sun, Yuhao Wang, Mengrong Xi, Xiaohua Tong
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 17, Pp 16192-16205 (2024)
The quest for water–ice is critical in the scientific exploration of Mars, as areas where water reservoirs have been identified could be attractive landing sites for future missions. Korolev crater is located at the Martian north pole, and the inte
Externí odkaz:
https://doaj.org/article/c9960f3dd4a6477a8468a26e778e40f5
Autor:
Yongjiu Feng, Haoteng Li, Xiaohua Tong, Pengshuo Li, Rong Wang, Shurui Chen, Mengrong Xi, Jingbo Sun, Yuhao Wang, Huaiyu He, Chao Wang, Xiong Xu, Huan Xie, Yanmin Jin, Sicong Liu
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 17, Pp 10998-11015 (2024)
The identification of optimal landing sites is a critical first step for successful missions to the Moon and other extraterrestrial bodies, necessitating the integration of various environmental factors over large spatial scales. At the lunar south p
Externí odkaz:
https://doaj.org/article/9bc9010d18b64b16ab91fdaca4b29d08
Publikováno v:
Geocarto International, Vol 39, Iss 1 (2024)
Polarimetric synthetic aperture radar (PolSAR) images have been widely used in many fields due to its advantage in obtaining full polarization information, especially in land use classification. To evaluate the performance of airborne PolSAR images i
Externí odkaz:
https://doaj.org/article/447877f3ada942b589c4e4f11a4dab85
Publikováno v:
Geocarto International, Vol 38, Iss 1 (2023)
Predicting future urban land-use scenarios and assessing their encroachment on ecological land is important for sustainability policy formulation. This study develops a new Futureland model using cellular automata with user-defined transformation rul
Externí odkaz:
https://doaj.org/article/eae5e7e2db8f41ed97daad240cf8e0d7
Autor:
Yao Lu, Huan Xie, Jixian Zhang, Yanmin Jin, Yongjiu Feng, Yali Gong, Wenli Han, He Zhang, Xiaohua Tong
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 16, Pp 7100-7111 (2023)
The stratified sampling is widely used in quality assessment of remote-sensing-derived geospatial data (RSGD). Because of the different stratification indicators (also called the stratification variables) used in stratified sampling, it will lead to
Externí odkaz:
https://doaj.org/article/2e0cf5e11e7c4386a338896892c10426
Autor:
Panli Tang, Yongjiu Feng, Xiaohua Tong, Mengrong Xi, Pengshuo Li, Shurui Chen, Rong Wang, Xiong Xu, Chao Wang, Peng Chen
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 16, Pp 6656-6670 (2023)
In this study, we proposed a pixel-level projection method for fine particulate matter (PM2.5) over a long term and across a large area using a combination of Landsat images, PM2.5 data from monitoring stations, and historical gridded PM2.5 data. We
Externí odkaz:
https://doaj.org/article/3a2c048848a8495b85b8c3d4c2108700
Publikováno v:
GIScience & Remote Sensing, Vol 59, Iss 1, Pp 1491-1508 (2022)
Urban growth models that consider spatial control and factor flows are important for the integrated management of urban agglomerations, and to date, no simulation method has been available to consider both thoroughly. We proposed a new cellular autom
Externí odkaz:
https://doaj.org/article/c8780ea2ab30494499c906b6886e658f
Publikováno v:
International Journal of Digital Earth, Vol 15, Iss 1, Pp 954-974 (2022)
In DEM generation using interferometric synthetic aperture radar (InSAR), the ground control points (GCPs) for refinement and reflattening are usually selected by manual selection, field surveying, GPS points and existing basemaps, which may not be c
Externí odkaz:
https://doaj.org/article/90189215bd2e4614b8fbcfbfd1ef6513