Study on Grain for Green Project implementation effect monitoring based on high resolution image:A case study in Ansai County, Shanxi Province, China
文献类型:会议论文
作者 | Zhu, Junxiang(祝俊祥) ; Wang, Juanle |
出版日期 | 2013 |
会议名称 | 2013 21st International Conference on Geoinformatics, Geoinformatics 2013 |
会议日期 | June 20, 2013 - June 22, 2013 |
会议地点 | Kai Feng, China |
英文摘要 | China has implemented the Grain for Green Project (GGP) since 1999 and up until today. It is emergent to search for smart methods utilizing remote sensing to learn the states of GGP. This research studied a method for land cover information extraction based on automatic interpretations of high resolution satellite images, which could obtain local GGP information efficiently and timely. The method was used in the land cover change monitoring in Ansai County, where is the priority area for GGP implementation. Land cover change information from 2004 to 2010 was revealed based on SPOT5 and Rapideye high resolution images. The results showed that the farmland reduced overall with a decrease in percentage from 18.12% in 2004 to 13.58% in 2010, an area of 133.91km2 was lost. The proportion of forest increased from 14.60% to 37.95% with area raised by 688.18km2. As with the forest, the grassland showed a trend of growing, its ratio increased to 28.83% from 19.16%, the area raised by 564.47km2. The classification accuracy of SPOT5 is 90.73%, and the Rapideye is 92.19%, the corresponding Kappa coefficients are 0.87 and 0.89, respectively. This study can provide date support and technical reference for GGP implementation's remote sensing monitoring in the study area and other related areas in China |
收录类别 | EI |
会议录 | International Conference on Geoinformatics |
会议录出版者 | IEEE Computer Society |
会议录出版地 | 2001 L Street N.W., Suite 700, Washington, DC 20036-4928, United States |
源URL | [http://ir.igsnrr.ac.cn/handle/311030/31526] |
专题 | 地理科学与资源研究所_研究生部 |
推荐引用方式 GB/T 7714 | Zhu, Junxiang(祝俊祥),Wang, Juanle. Study on Grain for Green Project implementation effect monitoring based on high resolution image:A case study in Ansai County, Shanxi Province, China[C]. 见:2013 21st International Conference on Geoinformatics, Geoinformatics 2013. Kai Feng, China. June 20, 2013 - June 22, 2013. |
入库方式: OAI收割
来源:地理科学与资源研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。