Enhancement of a fingerprint image.
指纹图像的增强。
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。
A fingerprint image segmentation algorithm based on frequency of gray scale and 8-direction image is proposed.
提出基于灰度值频数和遍历八方向的指纹图像分割算法。
A fingerprint image segmentation method based on 2d maximum between-cluster variance is suggested in this paper.
本文提出了一种基于二维最大类间方差的指纹图像分割算法。
Most of the fingerprint detection is first to enhance a fingerprint image referring to the fingerprint orientation, then to segment the fingerprint image.
指纹纹线检出大多是先按指纹方向图增强指纹图象,然后进行图象分割。
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。
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。
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。
This paper presents a new way of image processing in the old foundation to break the routine way of describing the characteristic of fingerprint.
本文在原有指纹识别技术的基础上,融入一新的图像处理技术,打破了常规的指纹特征描述方法。
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。
As to the pseudo minutiae arised from fingerprint image preprocessing is difficult to eliminate, a fingerprint minutiae extraction method based on information fusion is proposed.
针对进行指纹图像预处理时产生的伪特征点难以消除的问题,提出了一种基于信息融合的指纹特征点提取方法。
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。
The experiment results show this method is applicable to identification of fingerprint image with a little distortion owing to the finger press part and force different.
实验表明,这种识别方法特别适于由于手指按压部位不同和用力大小不同而产生少许变形的指纹图像的识别。
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。
Fingerprint verification is a complex process, which includes fingerprint image capture, image pretreatment, minutia extraction, minutia matching, etc.
指纹鉴别是一个比较复杂的过程,一般包括指纹采集、图像预处理、特征提取及特征匹配等几个步骤。
The hidden fingerprint data are extracted accurately from the carrier image by a secret key.
通过密钥,隐藏的指纹数据可以从被传输的图像中精确提取出来。
To implement a fast slice fingerprint image synthesis, an improved method of pre-operation and two-step correlation is adopted to further accelerate the synthesis speed.
为实现快速的条形指纹图像拼接,在两步相关方法的基础上,改进预处理和块相关操作,进一步加快条形指纹图像拼接速度。
We propose a fingerprint coding algorithm based on directional image, EZW and MRWD algorithm.
在深入研究EZW和MRWD方法基础上,提出了一种结合指纹方向图的指纹压缩算法。
Absrtact: The fingerprint image has a characteristic of obvious orientation.
摘要:指纹图像具有方向性强的特点。
The experiment results show this method is applicable to identification of fingerprint image with a little distortion owing to...
实验表明,这种识别方法特别适于由于手指按压部位不同和用力大小不同而产生少许变形的指纹图像的识别。
The experiment results show this method is applicable to identification of fingerprint image with a little distortion owing to...
实验表明,这种识别方法特别适于由于手指按压部位不同和用力大小不同而产生少许变形的指纹图像的识别。
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