基于AVIRIS高光谱数据的海表甲烷异常识别
孙袁超,王正海,曾雅琦,秦昊洋,周桃勇,邢学文

Research on Detection of Marine Methane based on AVIRIS Hyperspectral Data
Yuanchao Sun,Zhenghai Wang,Yaqi Zeng,Haoyang Qin,Taoyong Zhou,Xuewen Xing
图6 甲烷光谱反射率及比值导数特征
Fig.6 Spectral characteristics of CH4 before and after derivative of ratio spectroscopy