Knowledge Resource Center for Ecological Environment in Arid Area
DOI | 10.32604/cmc.2022.023191 |
Classification of Desertification on the North Bank of Qinghai Lake | |
Yu, Wenzheng; Yao, Xin; Shao, Li; Liu, Jing; Shen, Yanbo; Zhang, Hanxiaoya | |
通讯作者 | Shen, YB |
来源期刊 | CMC-COMPUTERS MATERIALS & CONTINUA
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ISSN | 1546-2218 |
EISSN | 1546-2226 |
出版年 | 2022 |
卷号 | 72期号:1页码:695-711 |
英文摘要 | In this paper, RS, GIS and GPS technologies are used to interpret the remote sensing images of the north shore of Qinghai Lake from 1987 to 2014 according to the inversion results of vegetation coverage (FVC), albedo, land surface temperature (LST), soil moisture (WET) and other major parameters after image preprocessing, such as radiometric correction, geometric correction and atmospheric correction. On this basis, the decision tree classification method based on landsat8 remote sensing image is used to classify the desertification land in this area, and the development and change of desertification in this period are analyzed. The results show that the fluctuation of desertification land area in this area increased during the study period, but from 2003 to 2014, the land area of mild desertification, moderate desertification and severe desertification land were respectively decreased 0.92, 145.89 and 29.39 km(2), while the area of serious desertification land still has a slow increasing trend. Whether the driving force of desertification change trend in this area is caused by human factors or global change needs to be further studied. |
英文关键词 | Remote sensing Qinghai Lake desertification classification |
类型 | Article |
语种 | 英语 |
开放获取类型 | gold |
收录类别 | SCI-E |
WOS记录号 | WOS:000763489500005 |
WOS关键词 | IMAGE CLASSIFICATION |
WOS类目 | Computer Science, Information Systems ; Materials Science, Multidisciplinary |
WOS研究方向 | Computer Science ; Materials Science |
资源类型 | 期刊论文 |
条目标识符 | http://119.78.100.177/qdio/handle/2XILL650/392160 |
推荐引用方式 GB/T 7714 | Yu, Wenzheng,Yao, Xin,Shao, Li,et al. Classification of Desertification on the North Bank of Qinghai Lake[J],2022,72(1):695-711. |
APA | Yu, Wenzheng,Yao, Xin,Shao, Li,Liu, Jing,Shen, Yanbo,&Zhang, Hanxiaoya.(2022).Classification of Desertification on the North Bank of Qinghai Lake.CMC-COMPUTERS MATERIALS & CONTINUA,72(1),695-711. |
MLA | Yu, Wenzheng,et al."Classification of Desertification on the North Bank of Qinghai Lake".CMC-COMPUTERS MATERIALS & CONTINUA 72.1(2022):695-711. |
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