Zobrazeno 1 - 10
of 36
pro vyhledávání: '"Yuanheng Sun"'
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 17, Pp 9811-9827 (2024)
Urbanization is an important symbol of regional economic development and social progress. Studying the urbanization level is greatly important for the scientific development of towns and cities, and for the efficient decision-making of governments. T
Externí odkaz:
https://doaj.org/article/643a67bc316e476db6591c67c6d6fa06
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 16, Pp 3568-3582 (2023)
As an essential vegetation biophysical trait that determines the plant's structure and photosynthetic capacity, characterizing of leaf area index (LAI) is important for vegetation growth and health monitoring. The empirical models based on vegetation
Externí odkaz:
https://doaj.org/article/eb855276f76841e791b0f7313315b398
Publikováno v:
Remote Sensing, Vol 16, Iss 1, p 23 (2023)
With burgeoning economic development, a surging influx of greenhouse gases, notably carbon dioxide (CO2), has precipitated global warming, thus accentuating the critical imperatives of monitoring and predicting carbon emissions. Conventional approach
Externí odkaz:
https://doaj.org/article/65926962dafc48419300ceebb40faf1b
Publikováno v:
Remote Sensing, Vol 15, Iss 20, p 4948 (2023)
The successful launch of Landsat-9 marks a significant achievement in preserving the data legacy and ensuring the continuity of Landsat’s calibrated Earth observations. This study comprehensively assesses the continuity of reflectance and the Norma
Externí odkaz:
https://doaj.org/article/79424c243170403fbb40d9d3bdeec38e
Publikováno v:
PLoS ONE, Vol 17, Iss 1, p e0262503 (2022)
This paper re-examines the relationships between night-time light (NTL) and gross domestic product (GDP), population, road networks, and carbon emissions in China and India. Two treatments are carried out to those factors and NTL, which include simpl
Externí odkaz:
https://doaj.org/article/f48093893cc048659f5d25dd13c36c17
Autor:
Xiangnan Ni, Yuri Knyazikhin, Yuanheng Sun, Xiaojun She, Wei Guo, Oleg Panferov, Ranga B. Myneni
Publikováno v:
Frontiers in Remote Sensing, Vol 2 (2021)
In vegetation canopies cross-shading between finite dimensional leaves leads to a peak in reflectance in the retro-illumination direction. This effect is called the hot spot in optical remote sensing. The hotspot region in reflectance of vegetated su
Externí odkaz:
https://doaj.org/article/9b23473e098c4c3f8f941ecda8989008
Autor:
Qiming Qin, Zihua Wu, Tianyuan Zhang, Vasit Sagan, Zhaoxu Zhang, Yao Zhang, Chengye Zhang, Huazhong Ren, Yuanheng Sun, Wei Xu, Cong Zhao
Publikováno v:
Remote Sensing, Vol 13, Iss 24, p 5092 (2021)
By effectively observing the land surface and obtaining farmland conditions, satellite remote sensing has played an essential role in agricultural drought monitoring over past decades. Among all remote sensing techniques, optical and thermal remote s
Externí odkaz:
https://doaj.org/article/859c81906eee4687a95d3fa3c91a94ec
Publikováno v:
Remote Sensing, Vol 10, Iss 12, p 2015 (2018)
Crop growth in different periods influences the final yield. This study started from the agronomic mechanism of yield formation and aimed to extract useful spectral characteristics in different phenological phases, which could directly describe the f
Externí odkaz:
https://doaj.org/article/085979530ca74d05904a3885a2bf75cb
Publikováno v:
Remote Sensing, Vol 10, Iss 12, p 1871 (2018)
Snow cover is an essential climate variable of the Global Climate Observing System. Gaofen-4 (GF-4) is the first Chinese geostationary satellite to obtain optical imagery with high spatial and temporal resolution, which presents unique advantages in
Externí odkaz:
https://doaj.org/article/ce441bb7a394488497dbaba67f938583
Winter Wheat Production Estimation Based on Environmental Stress Factors from Satellite Observations
Autor:
Juan Sui, Qiming Qin, Huazhong Ren, Yuanheng Sun, Tianyuan Zhang, Jiandong Wang, Shihong Gong
Publikováno v:
Remote Sensing, Vol 10, Iss 6, p 962 (2018)
The rapid and accurate estimation of wheat production at a regional scale is crucial for national food security and sustainable agricultural development. This study developed a new gross primary productivity (GPP) estimation model (denoted as the [AC
Externí odkaz:
https://doaj.org/article/ae3f4553cf8b4e1484c545e09c97bcc1