摘要
利用面向对象分类技术,对同一区域同一数据源的高分辨率遥感影像采用了分类前比较及分类后处理两种变化检测方法进行对比分析,结果表明分类后处理的变化检测方法在现阶段的森林植被变化检测中具有较高的提取精度,可用于森林动态变化监测、自然灾害评估等工作。
Object-oriented classifications were applied for high-resolution remote sensing image and results before and after for same data of same area were compared. The result showed that object-oriented classification makes the monitoring of forest vegetation change more accurate. The methods can be applied for monitoring the dynamic change of vegetation change or natural disaster assessment.
引文
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