Land Use/Cover Change Detection with Change Vector Analysis （CVA）: Change Magnitude Threshold Determination

陈晋; 北京师范大学环境演变与自然灾害教育部重点实验室!北京师范大学资源科学研究所; 何春阳; 史培军; 陈云浩; 马楠; 北京100875

doi:10.11834/jrs.20010404

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Land Use/Cover Change Detection with Change Vector Analysis （CVA）: Change Magnitude Threshold Determination

陈晋北京师范大学环境演变与自然灾害教育部重点实验室!北京师范大学资源科学研究所何春阳史培军陈云浩马楠北京100875

Year: 2001 Journal: National Remote Sensing Bulletin Vol: 0 (4)Pages: 259-266 Publisher: Science Press

DOI: 10.11834/jrs.20010404

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Abstract

本文以北京市海淀区为例 ,把变化向量分析方法引进到了当前国内的土地利用 /覆盖变化监测中 ,针对变化向量分析方法中变化阈值确定的难题 ,提出了一种双窗口变步长阈值搜寻的新方法。从海淀区的实例研究结果看 ,变化的检测精度可以达到 87%以上。表明变化向量分析法在解决阈值问题后 ,确实可以有效地提取土地利用 /覆盖变化信息

Keywords:

Change detection Magnitude (astronomy) Land cover Change analysis Cover (algebra) Environmental science Remote sensing Geology Physical geography Geography Land use Physics Biology Engineering Ecology

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Remote Sensing and Land Use

Physical Sciences → Earth and Planetary Sciences → Atmospheric Science

Environmental Changes in China

Physical Sciences → Environmental Science → Global and Planetary Change

Land Use and Ecosystem Services

Physical Sciences → Environmental Science → Global and Planetary Change

Land Use/Cover Change Detection with Change Vector Analysis （CVA）: Change Magnitude Threshold Determination

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