基于ESTARFM模型的区域农田高时空分辨率影像产生与应用

陈梦露,李存军,官云兰,周静平,王道芸,罗正乾

Generation and application of high temporal and spatial resolution images of regional farmland based on ESTARFM model

Meng-Lu CHEN,Cun-Jun LI,Yun-Lan GUAN,Jing-Ping ZHOU,Dao-Yun WANG,Zheng-Qian LUO

表3 原始Landsat-8 OLI影像与ESTARFM融合后结果相关性分析

Table 3 Correlation analysis of original Landsat-8 OLI image and ESTARFM fusion

区域与影像获取日期 Region and acquisition date 波段 Band 决定系数 R2 均方根误差 RMSE 方差 Variance 平均绝对偏差 MAD 河北Hebei Blue 0.8684 0.0451 0.0020 0.0355 2017-04-12 Green 0.8810 0.0566 0.0032 0.0447 Red 0.9446 0.0767 0.0059 0.0614 NIR 0.8551 0.1010 0.0102 0.0741 SWIR1 0.9309 0.1029 0.0106 0.0807 SWIR2 0.9081 0.1106 0.0122 0.0901 黑龙江Heilongjiang Blue 0.8913 0.0171 0.0003 0.0171 2017-09-09 Green 0.8906 0.0190 0.0004 0.0190 Red 0.9017 0.0252 0.0006 0.0252 NIR 0.7013 0.0278 0.0008 0.0278 SWIR1 0.7775 0.0332 0.0011 0.0332 SWIR2 0.7236 0.0443 0.0019 0.0443 新疆Xinjiang Blue 0.7842 0.0407 0.0017 0.0349 2017-06-23 Green 0.8084 0.0496 0.0024 0.0420 Red 0.8613 0.0679 0.0046 0.0594 NIR 0.8682 0.0932 0.0087 0.0765 SWIR1 0.8817 0.0836 0.0069 0.0589 SWIR2 0.9123 0.0973 0.0095 0.0839