基于不同分辨率遥感影像自动提取切沟的精度分析和转换模型
张琪,张光辉,张岩,王佳希,余双武

Accuracy Analysis and Conversion Model of Gully Automatic Extraction based on Remote Sensing Images with Different Resolutions
Qi Zhang,Guanhui Zhang,Yan Zhang,Jiaxi Wang,Shuangwu Yu
表3 Google影像和GF-1影像分类精度评价
Table 3 Accuracy statistics of classification results from Google image and GF-1 image
影像数据沟谷地农用地建设用地未利用地总体精度/%

Kappa

系数

生产者精度/%

用户

精度/%

生产者精度/%

用户

精度/%

生产者

精度/%

用户

精度/%

生产者精度/%

用户

精度/%

Google(0.5 m)95.5894.6793.5572.5084.5294.6795.5898.1891.460.87
GF-1(2 m)90.493.5789.0470.2778.2675.0089.0479.2787.010.77
GF-1(8 m)82.9085.1485.4558.7577.0282.6082.9085.1481.560.72