由粗到细的高光谱图像多端元光谱混合分析
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左成欢,赵辽英,陆海强,厉小润
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A Corse-to-Fine Scheme for Multiple Endmember Spectral Mixture Analysis of Hyperspectral Images
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Chenhuan Zuo,Liaoying Zhao,Haiqiang Lu,Xiaorun Li
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表2 4种解混算法与端元组合数目的丰度误差比较
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Table 2 Compare with unmixing abundance error between four unmixing algorithm and combinations of endmembers
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端元组合数 | 算法 | 明矾石 | 橄榄石 | 绿泥石 | 白云母 | 均值 |
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6 | sSMA | 0.12 | 0.06 | 0.14 | 0.10 | 0.10 | CFSMA | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | ISMA | 0.03 | 0.04 | 0.04 | 0.03 | 0.04 | HMESMA | 0.04 | 0.05 | 0.04 | 0.03 | 0.04 | 9 | sSMA | 0.12 | 0.07 | 0.12 | 0.10 | 0.10 | CFSMA | 0.02 | 0.03 | 0.03 | 0.02 | 0.03 | ISMA | 0.02 | 0.04 | 0.04 | 0.02 | 0.03 | HMESMA | 0.03 | 0.04 | 0.04 | 0.02 | 0.03 | 12 | sSMA | 0.10 | 0.11 | 0.10 | 0.11 | 0.11 | CFSMA | 0.01 | 0.02 | 0.03 | 0.02 | 0.02 | ISMA | 0.02 | 0.03 | 0.03 | 0.02 | 0.03 | HMESMA | 0.02 | 0.04 | 0.04 | 0.02 | 0.03 | 15 | sSMA | 0.11 | 0.10 | 0.13 | 0.10 | 0.11 | CFSMA | 0.01 | 0.03 | 0.02 | 0.01 | 0.02 | ISMA | 0.02 | 0.02 | 0.03 | 0.01 | 0.02 | HMESMA | 0.02 | 0.03 | 0.03 | 0.02 | 0.03 |
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