Results 41 to 50 of about 88,563,041 (168)
Nowadays, numerous earth-observation data are obtained from different kinds of platforms, in which data from synthetic aperture radar (SAR) sensors and optical sensors account for the vast majority.
Niangang Jiao, Feng Wang, Hongjian You
doaj +1 more source
MULTI-TEMPORAL URBAN LAND-USE CHANGE DETECTION AND PREDICTION USING CNN-BASED CA-MARKOV MODEL FROM GAOFEN SATELLITE IMAGES [PDF]
The intelligent interpretation of land-use change has become a research frontier. Reasonably and effectively utilizing limited land resources and making scientific predictions to promote sustainable utilization of land resources is significant for ...
Q. Yuan, X. Tang
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ABSTRACT Soil organic matter (SOM) is a key indicator of land degradation and soil functioning. It plays an essential role in nutrient cycling, soil structure, and long‐term agroecosystem resilience. The variations of surface cover, soil moisture and soil texture heterogeneity will affect the accuracy of SOM remote sensing mapping. This study developed
Xuzhou Qu +8 more
wiley +1 more source
Verification of Complex Image Based Sparse SAR Imaging Method on GaoFen-3 Dataset
Sparse signal processing-based Synthetic Aperture Radar (SAR) imaging, also known as sparse SAR imaging, is the main research direction of sparse microwave imaging theory.
BI Hui +3 more
doaj +1 more source
A SATELLITE IMAGING MISSION PLANNING METHOD FOR FAST ANTARCTICA COVERAGE [PDF]
Global warming has become one of the most prominent global issues, and Antarctic ice sheet is one of the indicator of global climate change. Satellite imagery has become an important means of monitoring the changes in Antarctic ice sheet. Due to the high
Y. Chen +6 more
doaj +1 more source
High-resolution remote-sensing images can be used in human activity analysis and criminal activity monitoring, especially in sparsely populated zones. In this paper, we explore the applicability of China’s Gaofen satellite images in the land cover ...
Junna Yuan +4 more
core +1 more source
This study examined how urbanization and lateral hydrological gradients shape the functional structure and functional rarity of spontaneous plants in urban river corridors in Changde, China. Using field surveys, functional trait analysis, and structural equation modeling, we found that urbanization mainly affected communities through indirect pathways,
Yuxuan Li, Yuandong Hu, Yumeng Zhang
wiley +1 more source
Three-dimensional (3-D) model reconstruction technology based on satellite stereo views has been widely applied in fields, such as urban mapping and environmental simulation.
Xiaowei He +6 more
doaj +1 more source
Abstract InSAR‐constrained finite fault slip models are often used to characterize fault geometries and slip distributions of large continental earthquakes. A common feature of these models is a decrease in slip near the surface, commonly expressed as a percentage shallow slip deficit (SSD).
É. Gaudreau, E. Nissen, J. Liu
wiley +1 more source
Abstract Extreme rainfall‐triggered landslide–flash flood–debris flow hazard chains (LFFDF) are increasingly responsible for hydroclimatic losses worldwide. Although dynamics of individual hazards are established, transition mechanisms within LFFDF governed by coupled landslide–channel responses remain unresolved.
Guan Chen +12 more
wiley +1 more source

