*Vertices 3
1 "武汉大学学报信息科学版" 0.0 0.0 0.0 x_fact 21.035599 y_fact 63.430421
2 "测绘学报" 0.0 0.0 0.0 x_fact 4.207120 y_fact 10.355987
3 "中国图象图形学报" 0.0 0.0 0.0 x_fact 3.559871 y_fact 26.213592
*Matrix 
0.000000 0.697452 0.249438 
0.697452 0.000000 0.291237 
0.249438 0.291237 0.000000