TM资料在中国南方土地利用调查中的精度分析

作者在具有典型南方特色的杭州市郊遥感试验区,对TM资料在土地利用调查中的应用精度进 行了分析。试验选用了夏末时相的TMCCT数据,经计算机处理、外拍扩印成1: 5万图像,采用目视 综合解译、微机-数字化面积量测,其结果以大比例尺图件上量测的面积为基准,对TM资料的调查 精度作定性、定量的分析,最后得出有可能利用TM资料进行中国南方县级土地利用监测的结论。

THE ACCURATE ASSESSMENT OF LANDUSE SURVEY IN THE SOUTH OF CHINA USING TM DATA

The study of landuse survey using TM4, 3, 5 data was made in the suburbs of Hangzhou, Southern China. With digital processing and optical magnifying, the false color composed images were interpreted visually Comparing with the Conventional surveying results, it is Shown that the accuracy of the study results Could fulfil quality requirements for landuse survey in the test region.