基于GF-1卫星遥感的冰川边界识别

彦立利, 高健峰, 王建, 郝晓华

Glacier mapping based on GF-1 satellite remote sensing

Lili YAN, Jianfeng GAO, Jian WANG, Xiaohua HAO

表1 GF-1 WFV1传感器主要载荷参数及绝对辐射定标系数

Table 1 The main load parameters and absolute radiation calibration coefficient of the GF-1 WFV1 sensor

载荷 波段 空间分辨率/m 光谱范围/μm Gain Bias WFV1 1 16 0.45~0.52 0.1709 -0.0039 2 16 0.52~0.59 0.1398 -0.0047 3 16 0.63~0.69 0.1195 -0.0030 4 16 0.77~0.89 0.1338 0.0274