Enhancement of a fingerprint image.
指纹图像的增强。
At last, the fingerprint image is thinned.
最后对二次增强图像细化。
Fingerprint image segmentation is discussed.
讨论了指纹图像分割。
Post processing of thinned fingerprint image.
指纹图像细化后处理。
The results prove that the effect of fingerprint image enhancement is obvious.
实验结果证明，指纹图象增强效果显著。
Experiments show that the algorithm can enhance fingerprint image effectively and fast.
实验结果表明该算法能有效地增强指纹图像，且具有较快的速度。
Using the first match arithmetic can improve the speed of fingerprint image recognition.
初匹配算法的引入提高了指纹匹配速度。
A novel segmentation method is proposed for fingerprint image based on triangle module operator.
针对指纹图像提出了一种基于三角模融合算子的图像分割算法。
Silverman said thanks to the fingerprint image at the Luminere Technology laboratory it was confirmed.
西尔弗曼非常感谢卢米埃现代实验室的指纹多光谐影像帮他证实了这一点。
This paper introduces a fingerprint image enhancement algorithm based on fingerprint line orientation.
该文介绍了一种基于指纹线方向的指纹图像增强算法。
First, we use coherence of orientation to turn fingerprint image into image with greater even gray areas.
首先利用指纹方向一致性特征将指纹图像转换成具有较大灰度均匀区域的灰度图像。
The experimental results show that the method for this type of fingerprint image segmentation is effective.
实验结果表明，该方法对这种类型的指纹图像分割是有效的。
Practice the enunciation, that method can increase the result that fingerprint image strengthen with speed.
实践表明，该方法能提高指纹图像增强的效果和速度。
An improved algorithm of the traditional fingerprint image segmentation algorithm-variance method is proposed.
提出了一种传统的指纹图像分割算法——方差法的改进算法。
Detect deep dermis, acquire 3d fingerprint image, and achieve the highest level of fingerprint identification.
深入探测到真皮层，取3D指纹影象，防伪指纹级别为最高。
Experimental results indicate that the improved OPTA thinning algorithm is better in fingerprint image thinning.
实验结果表明，使用改进的OPTA算法，指纹图像细化效果有明显的提高。
The method divides the background of fingerprint image into two layers: outboard black area and inboard tint area.
该方法将指纹图像的背景分为两层：外层黑色背景区域和内层浅色背景区域。
The article mainly elaborates the realization of automatic extraction of the fingerprint image without any damage.
文章主要阐述指纹图像自动无损提取的实现问题。
In the fingerprint acquisition process, this paper built fingerprint image template database with 4000 images in it.
采集指纹原始数据，建立了一个容量为4000枚指纹图像的指纹模板库。
Use a thread to handle multiple files in bulk, this is my deal with the fingerprint image database used by the gadget.
用一个线程对多个文件进行批量处理，这是我处理指纹图像数据库时所用的小工具。
The fingerprint image is taken by a CCD camera, and the digitalized image signal is stored, and then processed by a computer.
该方法用CCD摄像机摄取指纹图像，图像信号经数字化后存入微机并对其进行各种处理。
Fingerprint identification includes fingerprint image capture, image pretreatment, minutia extraction, minutia matching, etc.
指纹识别一般包括指纹采集、图像预处理、特征提取及特征匹配等步骤。
The fingerprint image segmentation algorithm include normalize, soft, the direction of point, the segmentation of background.
图像分割算法包括规格化、柔化、点方向图、背景前景分割四个部分。
Propose a algorithm on how to delete the false points exist at the edge of fingerprint image by using the values of local variance.
针对指纹特征提取后出现的大量边界伪特征点，研究了一种利用局部方差的大小作为阀值滤除伪点的算法。
Experiment results indicate that the new algorithm has a higher ability to resist noises and to enhance quality of fingerprint image.
实验表明该算法具有良好的增强指纹图像的脊线和抑制噪声的作用。
Fingerprint image binarization, as one key step of fingerprint image preprocessing, is the precondition of fingerprint image thinning.
指纹图像二值化是指纹细化处理的前提，是指纹识别预处理的一个重要部分。
In this paper, we studied the algorithms of fingerprint image enhancement and put forward a new method to calculate the direction image.
文章研究了目前的指纹图像增强算法，提出了一种新的指纹方向场的动态计算方法。
An algorithm based on the local direction of fingerprint is proposed to improve the quality of the fingerprint image in noise background.
针对指纹图像中的噪声干扰，提出一种基于指纹局部方向的指纹图像增强算法。
Estimate fingerprint image point Orient field and block Orient field, then binarize the fingerprint image based on its block Orient field.
对指纹图像进行点方向场和块方向场估计，并根据估计的块方向场对指纹图像进行二值化处理。
In the following parts it's emphasized to study the relationship and effect of fingerprint preprocessing and matching of the fingerprint image.
随后，论文分析了指纹采集质量对后续指纹预处理和匹配的重要关系与作用。
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