基于多纹理特征融合的震后SAR图像倒塌建筑物信息提取
杜妍开,龚丽霞,李强,詹森,张景发

Earthquake Induced Building Damage Assessment on SAR Multi-texture Feature Fusion
Yankai Du,Lixia Gong,Qiang Li,Sen Zhan,Jingfa Zhang
表2 前10个主成分的特征值和累积贡献率
Table 2 The eigenvalues and cumulative contribution rates of the first 10 principal components
主分量序号特征值累积贡献率/%
11 881 537.2789.57
2175 685.8297.93
317 462.0698.76
415 293.7699.49
54 399.4099.70
62 548.5699.82
71 947.5999.92
81 118.2799.97
9595.78100.00
1058.27100.00