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This article investigates its circulation or handover among different collectors through the seals appeared in the edition, such as Zhong Ya (WANG Shi-zhen s seal), Rao Pu (HUANG Pi-lie s seal), Qu Chang Sheng, Da Xin Si Seal (QIAN Da-xi.

宋椠《卫生家宝产科备要》一书中钤盖印鉴颇多,尤以著名藏书家印鉴为多,为版本的考察与研究提供了极有利的线索。

A method for seal identification is proposed,which based on cupidity algorithm and polygon triangulation cutting algorithm in computational geometry.

将计算几何中平面点集的三角剖分方法之一贪心算法与多边形三角剖分方法引入印鉴匹配,研究了一种基于三角网格(用贪心算法进行平面点集的三角剖分)的印鉴匹配方法。

A method for seal imprint matching which based on triangulation of cupidity algorithm in computational geometry is proposed.

将计算几何中平面点集的三角剖分方法-贪心算法引入印鉴识别,研究了一种基于三角网格的印鉴匹配方法。

The wavelet resolution and edge detection are made to the image of seal imprint by the use of Bubble wavelet function and Mallat algorithm.

利用 Bubble小波函数 ,通过 Mallat算法可对印鉴图像进行小波分解和边缘检测 ,在此基础上 ,提取由傅里叶系数所导出的形状特征 ,然后利用神经网络分类器进行训练 ,继而实现印鉴的自动鉴别。

A method for seal identification is proposed,which based on cupidity algorithm and polygon triangulation cutting algorithm in computational geometry.

最后使用获得的参考点对实现基于点模式的印鉴匹配,经分析该方法是一种行之有效的印鉴识别方法。

In the oriental countries, such as China, Japan and Korea, seal identification plays an very important role.

第一种采用了基于环投影和矩不变量的印鉴识别算法,环投影算法是采用反映印鉴笔划分布统计特征的环投影作为印鉴识别的特征向量进行识别。

Image Pre-processing Study for Seal Verification;

印鉴识别中图像预处理问题的研究

To solve the problems of the seal images gesture adjusting and the seal images matching,Delaunay triangulation cutting al-gorithm in computational geometry is imported.

针对印鉴图像姿势纠正及印鉴匹配处理,引入计算几何中平面点集的三角剖分方法——Delaunay三角剖分方法和基于此的多边形三角剖分方法,并提出一种基于DT网格的印鉴识别方法。

The traditional manual method of seal verification is restricted by subjective experience and external factors with lower efficiency and unavoidable mistakes.

印鉴鉴别作为一种身份认证的方式，在现实生活中占有重要的地位。

0 in verifying handprints can replace its traditional methods to realize the computerization and paperlessization of handprint verification.

0)进行手印鉴定,可以替代传统的手印鉴定方法,实现手印鉴定的电脑化、无纸化。