遥感影像面向对象信息提取技术在GIS土地管理中的应用Object-oriented information extraction technology of remote sensing image in GIS land management
颜士威,曹云刚,雒根雄,王亚飞
摘要(Abstract):
本文主要研究通过高分辨率遥感影像和eCognition软件,利用面向对象信息提取技术来获取村庄尺度土地利用类型空间数据的技术方法。本项研究中的实验区主要地物包括麦田、旱作物、荒地、苗圃、道路、水体、建设用地和树木等类型。通过设置不同的分割参数并目视判定待识别地类的轮廓分割效果,获取适用于村庄尺度土地利用类型分类的最优分割参数,并通过分类精度对比说明面向对象信息提取相对于传统分类方法的巨大优势。
关键词(KeyWords): 影像信息提取;面向对象;遥感影像;eCognition;土地管理
基金项目(Foundation):
作者(Author): 颜士威,曹云刚,雒根雄,王亚飞
DOI: 10.16251/j.cnki.1009-2307.2013.01.026
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