基于SVM的高分时序冬小麦种植区提取研究

关士英,谢传节,袁占良,刘高焕

Study on Extraction of Winter Wheat Planting Area based on SVM

Shiying Guan,Chuanjie Xie,Zhanliang Yuan,Gaohuan Liu

表3 关键生育期影像相关系数

Table 3 Image correlation coefficient of critical growth period

PC1 PC2 PC3 Band 1 Band 2 Band 3 Band 4 Band 1 0.978 217 0.201 506 -0.040 56 1 Band 2 0.983 823 0.170 595 0.054 288 0.994 754 1 Band 3 0.966 328 0.248 691 -0.024 457 0.994 603 0.991 398 1 Band 4 0.975 634 -0.219 382 -0.002 544 0.910 225 0.922 276 0.888399 1