基于DMSP/OLS夜间灯光影像的中国东部沿海地区城市扩展动态监测
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林中立, 徐涵秋, 黄绍霖
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Monitoring of the Urban Expansion Dynamics in China's East Coast Using DMSP/OLS Nighttime Light Imagery
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Zhongli LIN, Hanqiu XU, Shaolin HUANG
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表1 DMSP/OLS原始影像DN均值与亮像元数统计表 |
Tab. 1 Statistics of mean DN value and luminance pixel number of the DMSP/OLS raw imagery |
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卫星年份 | DN均值 | | 亮像元数/个 | F14 | F15 | F16 | F18 | | F14 | F15 | F16 | F18 | 2001 | 5.46 | 6.29 | | | | 753 582 | 776 366 | | | 2002 | 5.86 | 7.07 | | | | 765 030 | 804 603 | | | 2003 | 6.44 | 5.66 | | | | 786 083 | 779 417 | | | 2004 | | 6.24 | 7.61 | | | | 786 713 | 832 816 | | 2005 | | 6.41 | 6.60 | | | | 770 686 | 776 422 | | 2006 | | 6.94 | 7.77 | | | | 797 631 | 789 506 | | 2007 | | 6.99 | 8.87 | | | | 816 749 | 839 736 | | 2008 | | | 8.79 | | | | | 815 598 | | 2009 | | | 8.31 | | | | | 772 276 | | 2010 | | | | 11.87 | | | | | 838 236 | 2011 | | | | 11.02 | | | | | 834 022 | 2012 | | | | 11.35 | | | | | 809 645 | 2013 | | | | 12.48 | | | | | 806 462 |
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