基于小波包变换和权重光谱角制图的岩心高光谱蚀变信息提取 |
田青林, 潘蔚, 李瑶, 张川, 陈雪娇, 余长发 |
Extraction of alteration information from hyperspectral core imaging based on wavelet packet transform and weight spectral angle mapper |
Qinglin TIAN, Wei PAN, Yao LI, Chuan ZHANG, Xuejiao CHEN, Zhangfa YU |
图3 HySpex钻孔岩心高光谱数据蚀变信息提取结果 |
Fig.3 Extraction results of alteration information using HySpex drill core hyperspectral data |
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