多源多时相遥感影像相对辐射归一化方法研究

黄启厅, 覃泽林, 曾志康

A Study on the Relative Radiometric Normalization of Multi-sources and Multi-temporal Remote Sensing Data

HUANG Qiting,QIN Zelin,ZENG Zhikang

表2 本文方法辐射归一化前后影像各波段的平均辐亮度

Tab. 2 Mean radiance of each band before and after the radiometric normalization processed by the proposed method

波段 植被 裸地 居民地 水体 GF1-WFV1 LT8-OLI 校正影像 GF1-WFV1 LT8-OLI 校正影像 GF1-WFV1 LT8-OLI 校正影像 GF1-WFV1 LT8-OLI 校正影像 B1 66.51 54.82 56.01 84.32 73.37 75.67 97.53 83.15 86.75 79.05 74.41 76.91 B2 57.33 43.68 45.47 76.22 65.35 66.95 82.43 66.74 70.63 65.06 60.01 62.14 B3 29.46 25.48 26.67 74.38 68.93 72.87 58.25 54.01 56.01 34.31 37.24 36.03 B4 88.47 66.87 70.25 85.32 62.49 65.64 67.02 50.11 57.97 25.36 20.62 22.97 Mean-Radiance 60.44 47.71 49.6 80.06 67.54 70.28 76.31 63.50 67.84 50.95 48.07 49.51