一种基于最佳指数模型的 TM 遥感影像最佳波段组合计算方法 |
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引用本文: | 许泉立,;易俊华.一种基于最佳指数模型的 TM 遥感影像最佳波段组合计算方法[J].东北测绘,2014(4):32-35. |
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作者姓名: | 许泉立 ;易俊华 |
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作者单位: | [1]云南师范大学旅游与地理科学学院,云南昆明650092; [2]云南省测绘产品检测站,云南昆明650034 |
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基金项目: | 国家高技术研究发展计划(2012AAl214002,2012AAl214003);云南省科技计划项目(2011XX2005);云南省教育厅科技项目(2011Y307)资助 |
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摘 要: | 如何通过定量计算选择最佳波段组合一直是TM等多波段遥感影像信息提取的研究热点。本文综合利用Erdas提供的可视化空间建模工具( Spatial Modeler )和面向对象的编程技术,提出了一种基于最佳指数( Opti-mum Index Factor ,OIF)的定量计算与定性分析相结合的TM遥感影像最佳波段组合方法。实验证明,该方法快速有效,极大提升了TM等多波段遥感影像最佳波段组合的计算过程。
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关 键 词: | Optimum Index Factor 最佳波段组合 空间建模 相关矩阵 |
A Computing Method for Optimal Band Combination of TM Remote Sensing Image Based on Optimum Index Factor |
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Institution: | XU Quan-li, YI Jun-hua ( 1. Faculty of Tourism and Geographic Science, Yunnan Normal University, Kunming 650092, China; 2. Inspection Station of Surveying and Mapping Product in Yunnan Province, Kunming 650034, China) |
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Abstract: | How to choose the optimum band combination by quantitative computation has always been a research hot spot of TM multi-band remote sensing image information extraction .Trough integrated using visual spatial modeler provided by Erdas and oriented -object programming technology , this paper proposes a method to select optimum band combination quantitatively and qualitatively for TM remote sensing image based on Optimum Index Factor ( OIF) .Experience has shown that this method is fast and effective to pro-mote the computing process of optimum band combination of TM remote sensing image . |
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Keywords: | Optimum Index Factor optimum band combination spatial modeler correlation coefficient |
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