地理国情普查地表覆盖内业解译的质量问题研究

Quality research of Geographical conditions census surface coverage interpretation in the industry

地表覆盖内业解译是地理国情普查的一道重要工序。地理国情地表覆盖内业解译现存图斑平面位置精度不足、分类错误多种多样等普遍问题,问题突出典型。文中针对这些问题图文并茂、清晰明了的进行了说明,并从多方面分析问题产生的原因,提出加强对技术指标和采集原则的学习和理解,加强内业与外业的结合,充分发挥解译样本的作用等建议,以有效提高内业解译的质量。

Surface coverage interpretation in the industry is one of the important processes of geographical conditions census. There are many universal problem of geographical conditions census surface coverage interpretation in the industry, like the precision of feature plane location is not enough, classify is incorrect in varied forms, and so on. And the problems are striking and typical. There give some clear and distinct illustrations by picture and comment, analyse the causes of these problems in many ways, and suggest deepen people＆#39;s comprehension to the technical standards and the extractable principles, strengthen ties between the work about inside and outside, bring the effect of the interpretation sample into full play, to improve the quality of the Surface coverage interpretation in the industry efficaciously.