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基于OBIA的高分辨率遥感作物识别

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摘要 自2014年起我国相继发射了高分系列卫星,中国遥感卫星进入亚米级的"高分时代"。随着遥感影像分辨率的提高,地物识别不能只采用像元的光谱信息作为分类的依据,需要综合考虑地物的形状、纹理、结构等空间信息的共同作用,OBIA(面向对象的影像分析)使之得到了比较完美的实现。本项目通过卫星传感影像记录的地球表面信息,以e Cognition软件为分析工具,基于OBIA细致化地从高空间分辨率遥感影像上提取地物(农作物)信息,并进行类型识别,综合考虑地物的形象、纹理、结构等方面来弥补传统基于像元的分类方法的不足之处,以提高目标地物分类的精确程度。
出处 《科技视界》 2016年第24期286-286,共1页 Science & Technology Vision
基金 大学生创新创业训练计划(2016AX038)
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