| ETM+影像在滇池水体污染监测中的应用研究 |
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| 引用本文： | 沈映政,王宏伟,李北方. ETM+影像在滇池水体污染监测中的应用研究[J]. 地理信息世界, 2012, 0(4): 49-52 |
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| 作者姓名： | 沈映政 王宏伟 李北方 |
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| 作者单位： | 1. 云南国土资源职业学院,云南昆明,650217
2. 昆明理工大学国土资源与工程学院,云南昆明,650093 |
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| 摘 要： | 针对滇池水体污染问题,通过对滇池区域ETM+影像采用监督分类、混合像元分解等方法,得到水体的蓝藻污染、悬浮泥沙的全湖区相对丰度分布,从中确定高浓度区,达到对滇池水体监测的目的,以期对滇池水体污染进行监测、恢复区域生态脆弱区起到指导作用。
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| 关 键 词： | 滇池 监督分类 混合像元分解 水体污染 |
Analysis of the Pollution Monitoring of Dian Lake by ETM+ image |
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| SHEN Ying-zheng , WANG Hong-wei , LI Bei-fang. Analysis of the Pollution Monitoring of Dian Lake by ETM+ image[J]. Geomatics World, 2012, 0(4): 49-52 |
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| Authors: | SHEN Ying-zheng WANG Hong-wei LI Bei-fang |
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| Affiliation: | 1 (1.Yunnan Vocational College of Territorial Resources,Kunming 650217,China;2 Faculty of Land Resource Engineering,Kunming University of Science and Technology,Kunming 650093,China) |
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| Abstract: | In view of the Dian lake water pollution problems,through the application of ETM + image on the regional water monitoring and classifying,mixed pixel decomposition methods,this paper acquired the water,algae,suspended sediment of the lake from the relative abundance distribution,identified in the area of high concentration,reached on Dian lake water quality monitoring purposes,with a view to Dian water pollution monitoring,recovery of regional ecological fragile region to play a guiding role. |
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| Keywords: | Dian lake supervised classification mixed pixel decomposition water pollution |
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