用于指纹图像质量评价的新特征集
袁宝玺1,2,3, 苏菲1,3, 赵志诚1,3, 蔡安妮1,3

Novel feature set for fingerprint image quality assessment
YUAN Bao-xi1,2,3, SU Fei1,3, ZHAO Zhi-Cheng1,3, CAI An-ni1,3
图5 与不可靠的细节点关联的纹线在极坐标展开后的图示
Fig.5 Associated ridge of the unreliable minutia shown in the polar coordinates