1) Palm-line undirected graph
掌纹线无向图
2) palmprint image
掌纹图像
1.
Novel algorithm for Region of Interest(ROI)extraction of palmprint images;
一种新的掌纹图像感兴趣区域提取算法
2.
The Enhancement and Denoising of Palmprint Image Based on Partial Differential Equations;
基于偏微分方程的掌纹图像增强与去噪
3.
Because of the concurrence of translation and rotation between the different palmprint images, the algorithm presented is based upon phase correlation with rotational compensation, and then paraboloid surface fit will be conducted in order to improve matching accuracy to subpixel level.
基于每次测量时所采集掌纹图像之间同时存在平移和旋转变化,先对图像进行空域旋转校正,然后利用相位相关方法进行相关匹配,并通过二次曲面拟合方法使平移变化的检测精度达到亚像元级,从而达到精确定位。
3) palmprint images
掌纹图像
1.
First,traditional median filter is utilized to reduce system noises effectively,and threshold segment method is applied to palmprint images for image segment.
重点研究实现掌纹方位无关性匹配的掌纹图像预处理算法。
5) On-line palmprint
在线掌纹
1.
On-line palmprint Location method based on special corner point & basic point;
基于特殊角点和基点定位在线掌纹的方法
补充资料:图的减缩图(或称图子式)
图的减缩图(或称图子式)
minor of a graph
图的减缩图(或称图子式)【.皿以ofa脚户;MHHoPrpa中a」【补注】设G是一个图(graph)(可以有环及多重边).G的一个减缩图(nullor)是从G中接连进行下述运算而得的任何一个图: i)删去一条边; 五)收缩一条边; 说)去掉一个孤立顶点. NRobe由on与P.D.Se脚aour的图减缩定理(脚Ph nl的。r theon习11)如下所述:已知有限图的无穷序列G,,GZ,…,则存在指标i
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条