Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Zhengwei Sui"'
Autor:
Zhilong Zhao, Changchun Huang, Lize Meng, Lingfeng Lu, Yongfang Wu, Rong Fan, Shuaidong Li, Zhengwei Sui, Tao Huang, Chulong Huang, Hao Yang, Limin Zhang
Publikováno v:
Ecological Indicators, Vol 129, Iss , Pp 107907- (2021)
The sources of particulate organic carbon (POC) determine its conversion, thereby playing an important role in the carbon cycle of lakes. Accurate estimation of the sources and dynamic characteristics of POC is important for understanding the migrati
Externí odkaz:
https://doaj.org/article/8a84ab02e054428980ec8b66e20dfc24
Publikováno v:
PLoS ONE, Vol 9, Iss 5, p e97010 (2014)
Most existing human mobility literature focuses on exterior characteristics of movements but neglects activities, the driving force that underlies human movements. In this research, we combine activity-based analysis with a movement-based approach to
Externí odkaz:
https://doaj.org/article/39ce31adfca74b7c8173b20ce8678280
Publikováno v:
PLoS ONE, Vol 9, Iss 1, p e86026 (2014)
The article revisits spatial interaction and distance decay from the perspective of human mobility patterns and spatially-embedded networks based on an empirical data set. We extract nationwide inter-urban movements in China from a check-in data set
Externí odkaz:
https://doaj.org/article/2ddd3bddfc4642c0a74f9ca83c861492
A framework for distributed metadata management of mineral information resources with access control
Publikováno v:
Geoinformatics
Distributed metadata management is an efficient way to address the huge data of mineral information resources, which are usually distributed stored. In this paper, existing related metadata standards of mineral resource are firstly explored, based on
Publikováno v:
Geoinformatics
The role of 3D flight simulation technology in GIS and Remote Sensing(RS) applications has long been recognized, especially as new methods are developed in mineral resources management systems(MRMS), which provides mineral information query and searc
Publikováno v:
2011 19th International Conference on Geoinformatics.
Although the algorithm for computing viewshed based on reference planes (the RP viewshed algorithm) doesn't need to use DEM interpolation method and is more efficient than the R3 algorithm. However, its result in the terrain of the "peaks and valleys
Publikováno v:
2011 19th International Conference on Geoinformatics.
A rapid visualization method of GIS vector data on 3D terrain is proposed in this paper, including the organization of 3D vector data based on a quad-tree structure, the way to spatialize 2D vector data with terrain matching and methods to render a l
Publikováno v:
2011 19th International Conference on Geoinformatics.
Clouds are integral part in 3D-GIS visualization, without them 3D scene seem unrealistic. The paper presents a technical framework to simulate clouds from macroscopic to microcosmic scale in Global 3D-GIS. In the case of the macroscopic scale, which
Publikováno v:
Geoinformatics
How to use the 3D (three-dimensional) modeling techniques better is the core problem in Digital City, which is also a harsh topic during the development of 3D GIS. Key problems in current 3D modeling techniques used in 3D GIS applications are discuss
Publikováno v:
Geoinformatics
3D Models have become important form of geographic data beyond conventional 2D geospatial data. Buildings are important marks for human to identify their environments, because they are close with human life, particularly in the urban areas. Geographi