Results 31 to 40 of about 56,271 (265)

Analysis of the impact of land use on floating object in rivers at different spatial scales—the Chongqing section of the Three Gorges Reservoir area

Frontiers in Ecology and Evolution, 2023
Floating object pollution in the Three Gorges Reservoir area (TGRA) is a serious environmental problem. It directly harms the safety of the reservoirs. Currently, relevant research has only focused on certain aspects, such as the salvage and treatment of
Sheng Ye, Sheng Ye, Desheng Pei, Xiaocheng Zhang, Xiaocheng Zhang, Yachen Luo, Jian Liu, Jian Liu, Lin Chen, Lin Chen   +9 more
doaj   +1 more source

How to measure wetland destruction and risk: Wetland damage index

Ecological Indicators, 2022
Wetlands are formed by the interaction between terrestrial and aquatic systems and are of substantial importance in the study of global environmental change.
Xiaojun Huang, Zhifeng Wu, Qifei Zhang, Zheng Cao   +3 more
doaj   +1 more source

THREE-DIMENSIONAL RECONSTRUCTION OF THE VIRTUAL PLANT BRANCHING STRUCTURE BASED ON TERRESTRIAL LIDAR TECHNOLOGIES AND L-SYSTEM [PDF]

The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2018
For the purpose of extracting productions of some specific branching plants effectively and realizing its 3D reconstruction, Terrestrial LiDAR data was used as extraction source of production, and a 3D reconstruction method based on Terrestrial LiDAR ...
Y. Gong, Y. Gong, Y. Yang, Y. Yang, X. Yang, X. Yang   +5 more
doaj   +1 more source

Spatial Pattern and Dynamic Change of Vegetation Greenness From 2001 to 2020 in Tibet, China

Frontiers in Plant Science, 2022
Due to the cold climate and dramatically undulating altitude, the identification of dynamic vegetation trends and main drivers is essential to maintain the ecological balance in Tibet.
Fugen Jiang, Fugen Jiang, Fugen Jiang, Muli Deng, Muli Deng, Muli Deng, Yi Long, Yi Long, Yi Long, Hua Sun, Hua Sun, Hua Sun   +11 more
doaj   +1 more source

Retrieval and spatiotemporal variation of total suspended matter concentration using a MODIS-derived hue angle in the coastal waters of Qinhuangdao, China

Frontiers in Marine Science
The CIE hue angle has significant potential in marine ecology and environment monitoring using remote sensing methods. It is calculated from the remote sensing reflectance (Rrs) of all visible bands, which serves as a comprehensive indicator of seawater ...
Lin Wang, Xiang Wang, Qinghui Meng, Yanlong Chen, Xinxin Wang, Lingling Jiang, Yuhao Shang   +6 more
doaj   +1 more source

Efficient Geometric Correction Workflow for Airborne Hyperspectral Images through DEM-Driven Correction Techniques [PDF]

The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
Geometric correction, a pivotal step in the preprocessing of airborne remote sensing imagery, is critical for ensuring the accuracy of subsequent quantitative analyses.
J. Yu, J. Yu, Y. Li, D. Ge, D. Ge, Y. Chen, Y. Chen, Q. Wu, Q. Wu, Y. Ma, Y. Ma   +10 more
doaj   +1 more source

Multi-source remote sensing big data mining reveals cross-regional correlation between aquaculture and Enteromorpha disaster outbreaks

Geo-spatial Information Science
Marine aquaculture is one of the most important marine resource utilization types, widely distributed in seashore areas. Because mass marine aquaculture development will lead to the eutrophication disaster of macroalgae blooms (green tide), it is ...
Jianchao Fan, Yujuan Ma, Tingting Liang, Guangyan Cui   +3 more
doaj   +1 more source

Evaluation and analysis of ecosystem service value based on land use/cover change in Dongting Lake wetland

Ecological Indicators, 2022
Wetland vegetation has experienced significant loss and degradation over the last few decades. Although volumes of studies involve wetlands, limited attention has been paid to the long-term changes and ecological values of inland lake wetlands in China ...
Xiangren Long, Hui Lin, Xuexian An, Shudan Chen, Shuaiyang Qi, Meng Zhang   +5 more
doaj   +1 more source

Preservation and Archiving of Historic Murals Using a Digital Non-Metric Camera

Engineering Proceedings
Digital non-metric cameras with high-resolution capabilities are being used in various domains such as digital heritage, artifact documentation, art conservation, and engineering applications. In this study, a novel approach consisting of the application
Suhas Muralidhar, Ashutosh Bhardwaj
doaj   +1 more source

LRAD-Net: An Improved Lightweight Network for Building Extraction From Remote Sensing Images

IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2023
The building extraction method of remote sensing images that uses deep learning algorithms can solve the problems of low efficiency and poor effect of traditional methods during feature extraction.
Jiabin Liu, Huaigang Huang, Hanxiao Sun, Zhifeng Wu, Renbo Luo   +4 more
doaj   +1 more source