基于变点分析法提取地势起伏度——以青藏高原为例

韩海辉, 高婷, 易欢, 杨敏, 阎晓娟, 任广利, 杨军录

Extraction of Relief Amplitude Based on Change Point Method： A Case Study on the Tibetan Plateau

Hai-hui HAN, Ting GAO, Huan YI, Min YANG, Xiao-juan YAN, Guang-li REN, Jun-lu YANG

表2 均值变点分析的统计结果

Table 2 Statistics of mean change point analysis result

i Si i Si i Si 2 16.7112 12 5.1759 22 10.0873 3 13.8485 13 5.2652 23 10.9251 4 11.5338 14 5.4723 24 11.8040 5 9.7018 15 5.7836 25 12.7204 6 8.2723 16 6.1875 26 13.6711 7 7.1779 17 6.6743 27 14.6532 8 6.3644 18 7.2354 28 15.6642 9 5.7888 19 7.8634 29 16.7016 10 5.4166 20 8.5517 30 17.7633 11 5.2200 21 9.2947 31 18.8473