| 基于遥感技术的城市扩展变化研究 |
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| 作者单位： | 漯河市气象局 河南漯河462300(江清霞)，中国农业大学信息与电气工程学院 北京100094(张玮) |
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| 摘 要： | 以1975年的MSS影像、1992年的TM影像和2004年的中巴资源卫星影像为数据源,对北京市建成区近30 a的扩展变化进行动态监测,运用计算机监督分类技术提取了北京市建成区30 a来的扩展变化信息,并分析出北京市建成区的变化是以老市区为中心向四周辐射蔓延的规律,为北京市未来城市规划与开发提供参考。
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| 关 键 词： | 遥感 扩展变化 监督分类 |
Research on City Expanding Change Based on Remote Sensing Technology |
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| Jiang Qingxia,Zhang Wei. Research on City Expanding Change Based on Remote Sensing Technology[J]. Meteorology Journal of Henan, 2007, 0(3) |
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| Authors: | Jiang Qingxia Zhang Wei |
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| Affiliation: | Jiang Qingxia1,Zhang Wei2 |
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| Abstract: | Beijing city's dynamic changes in last 30 years is researched by using images of MSS in 1975,TM in 1992 and CBERS-1 in 2004 as principle information and supervised classification as principle measure.Conclusion is that Beijing city's expanding is at the center of old town and radiates toward suburbs.The information is valuable for Beijing city's future planning and development. |
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| Keywords: | remote sensing expanding change supervised classification |
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