Knowledge Resource Center for Ecological Environment in Arid Area
DOI | 10.26471/cjees/2020/015/123 |
EVALUATING VARIOUS METHODS OF VEGETATIVE COVER CHANGE TREND ANALYSIS USING SATELLITE REMOTE SENSING PRODUCTIONS (CASE STUDY: SISTAN PLAIN IN EASTERN IRAN) | |
Firoozi, Fatemeh; Mahmoudi, Peyman; Jahanshahi, Seyed Mahdi Amir; Tavousi, Taghi; Liu, Yong | |
通讯作者 | Mahmoudi, P |
来源期刊 | CARPATHIAN JOURNAL OF EARTH AND ENVIRONMENTAL SCIENCES
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ISSN | 1842-4090 |
EISSN | 1844-489X |
出版年 | 2020 |
卷号 | 15期号:1页码:211-222 |
英文摘要 | As vegetation of any region can change over time due to various natural and human factors, the study of changes in the vegetation trend, especially in arid and semi-arid regions, has always been of great importance for the management of water and soil resources as well as vegetation. In this study, the NDVI products of Terra Satellite MODIS sensor (MOD13A3), with a spatial resolution of 1x1 km for a 15-year statistical period (2000-2014), were used to study the changes in the vegetation trend on a pixel-based scale during April, May and June in Sistan plain in eastern Iran. Four statistical methods, namely, simple moving average, simple exponential smoothing, double exponential ordering, and classical linear regression were used to detect long-term changes in the vegetation trend of this plain. The error rates of the models were then calculated using the three indicators of mean absolute deviation (MAD), mean square deviation (MSD) and mean absolute percentage deviation (MAPD). Analysis of these indicators showed that classical linear regression was the best model for detecting changes in the vegetation trend thanks to its lower error than others. Based on the selected statistical method, the most increasing and decreasing changes in the NDVI values were observed in the northeast, and the east and center of the plain, respectively. Finally, it was found that the use of trend analysis along with the classic linear regression method in a pixel-based scale could be a suitable method for revealing long-term vegetation changes in an arid and hyper arid climate. |
英文关键词 | NDVI MODIS Sensor Trend Analysis Sistan Plain Iran |
类型 | Article |
语种 | 英语 |
收录类别 | SCI-E |
WOS记录号 | WOS:000565083400021 |
WOS关键词 | LAND-COVER ; NDVI ; GIMMS |
WOS类目 | Environmental Sciences |
WOS研究方向 | Environmental Sciences & Ecology |
来源机构 | 兰州大学 |
资源类型 | 期刊论文 |
条目标识符 | http://119.78.100.177/qdio/handle/2XILL650/325970 |
作者单位 | [Firoozi, Fatemeh; Tavousi, Taghi] Univ Tehran, Fac Geog, Dept Remote Sensing & Geog Informat Syst GIS, Tehran, Iran; [Mahmoudi, Peyman] Univ Sistan & Baluchestan, Fac Geog & Environm Planning, Dept Phys Geog, Zahedan, Iran; [Jahanshahi, Seyed Mahdi Amir] Univ Sistan & Baluchestan, Fac Math Stat & Comp Sci, Dept Stat, Zahedan, Iran; [Liu, Yong] Lanzhou Univ, Coll Earth & Environm Sci, Lanzhou, Peoples R China |
推荐引用方式 GB/T 7714 | Firoozi, Fatemeh,Mahmoudi, Peyman,Jahanshahi, Seyed Mahdi Amir,et al. EVALUATING VARIOUS METHODS OF VEGETATIVE COVER CHANGE TREND ANALYSIS USING SATELLITE REMOTE SENSING PRODUCTIONS (CASE STUDY: SISTAN PLAIN IN EASTERN IRAN)[J]. 兰州大学,2020,15(1):211-222. |
APA | Firoozi, Fatemeh,Mahmoudi, Peyman,Jahanshahi, Seyed Mahdi Amir,Tavousi, Taghi,&Liu, Yong.(2020).EVALUATING VARIOUS METHODS OF VEGETATIVE COVER CHANGE TREND ANALYSIS USING SATELLITE REMOTE SENSING PRODUCTIONS (CASE STUDY: SISTAN PLAIN IN EASTERN IRAN).CARPATHIAN JOURNAL OF EARTH AND ENVIRONMENTAL SCIENCES,15(1),211-222. |
MLA | Firoozi, Fatemeh,et al."EVALUATING VARIOUS METHODS OF VEGETATIVE COVER CHANGE TREND ANALYSIS USING SATELLITE REMOTE SENSING PRODUCTIONS (CASE STUDY: SISTAN PLAIN IN EASTERN IRAN)".CARPATHIAN JOURNAL OF EARTH AND ENVIRONMENTAL SCIENCES 15.1(2020):211-222. |
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