摘要
全国第二次土地调查以农村为重点,调查方法主要是人工内业判读加外业核实,不仅效率低,而且造成经济负担。随着遥感技术的发展,计算机解译技术也日趋成熟,本文以尖扎县遥感影像为例,用最大似然法分类技术,对土地利用现状的计算机自动分类做了初步研究。
The second national land survey is mainly on rural areas.The survey method is the manual interpretation within the industry and external trade verified,is not only inefficient,but also an economic burden.With the development of remote sensing technology,computer technology is becoming mature interpretation.This article with Jianzha county image,using the maximum likelihood classification of land use classification of the computer automatically do a preliminary study.
出处
《北京测绘》
2011年第2期12-16,共5页
Beijing Surveying and Mapping
关键词
土地调查
计算机
自动分类
land survey
computer technology
automatic classification
