福建省地理国情普查地表覆盖影像分割技术研究

摘要

地表覆盖是地理国情普查中一项极为重要的内容之一，地表覆盖分类的第一步是基于影像的分割，准确的分割结果有助于提高分类的正确性。本文结合福建省地理国情普查试点项目，通过选取大量样本实例，对地表覆盖影像分割进行了深入地研究，研究成果已经广泛应用于地理国情普查工作。%Part of the very important job is the land cover in National Geographical Conditions Investigation , the first step in land cov-er classification is based on image segmentation ,the accurate segmentation results directly contributes to improve the correct classifica-tion.In this paper , by choosing a lot of samples , combined with the geographical conditions in Fujian province investigation pilot pro-ject, the land cover image segmentation are deeply studied , Research results have been widely applied to the actual work situation census geography .