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- Fingerprint image pretreatment 指纹图像预处理
- In the pretreatment processing , we used some mathematics morphologic arithmetics .Using morphological thoughts to deal with fingerprint image can get preferable effect.3. 2．将数学形态学算法引入到指纹的预处理过程中，利用形态学的基本思想对指纹图像进行处理，取得了较好的效果。
- We completed some works as below:1.We achieved some pretreatment arithmetics in common use now, they can do filtering, two-valued disposing, thining to fingerprint image. 本文主要完成了以下工作：1．实现了多种指纹预处理算法，可以选择不同方法对指纹图像进行滤波、二值化、细化处理。
- It means that the wider of the pulse, the unclearer of the fingerprint image. 这意味着，脉冲宽度越宽，指纹图像清晰度越差。
- Thin of fingerprint image is a very important process in automatic fingerprint indentification system AFIS. 在自动指纹识别系统中,指纹细化占有重要地位。
- To improve the quality of image and minish the burden of image processing software of automatic collimation system, image pretreatment is carried through image collection. 在图像采集中进行预处理，提高图像质量，减小自动瞄准中图像处理的负担。
- The algorism can be used to all the region of the fingerprint image with good performance, especially to non-regular orientation areas. 该方法在指纹图像的各种区域都适用，很好的解决了不规则区域纹线密度的提取问题。
- After analyzing the different technology of image pretreatment, we select an appropriate pretreatment algorithm by contrasting one with another carefully. 综合分析了各种图像预处理技术,并通过实验对比分析,再选用适合课题的预处理算法;
- 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。
- Secondly, the label box was used to establish the model and to deal with fingerprint image. 然后，给出了使用标记盒来建立模型和进行指纹图像分割的算法步骤；
- The quality of fingerprint image from fingerprint machine seriously affects preprocess and identification. 指纹采集仪采集的指纹图像质量对预处理及指纹识别的效率有很大的影响。
- This article proposed one new fingerprint image band-elimination filter binarization processing method. 摘要提出了一种新的带阻滤波二值化处理方法。
- We got the fingerprint image in the nanosecond pulse when the thickness is 0.1mm, 0.2mm and 0.3mm. 论文中，采用静态法指纹提取方法，记录了在纳秒量级脉冲宽度下，介质层厚度分别为0.;1mm、0
- 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。
- In this paper, an algorithm is proposed to extract minutiae based on local features of binary fingerprint image. 摘要提出了一种基于二值指纹局部特性提取细节点的算法。
- With an aim at MBF200 fingerprint image characteristic,this paper proposes the one whole set fingerprint image preprocessing method. 针对MBF200指纹图像的特点,提出一套指纹图像预处理方法。
- An exact estimation of fingerprint ridge distance is very important for fingerprint image segmentation,enhancement and minutiae feature extraction. 摘要 准确估计指纹纹线间距对指纹图像分割、增强及指纹细节特征提取具有重要意义。
- Demo directory : fvs_enhancer : fingerprint enhancement procedures describes how to enhance the use of the fingerprint image. demo目录： fvs_enhancer：指纹增强程序，描述了如何使用该库增强指纹图像。
- The pre-processing of the fingerprint image commonly include algorithms about image segmenting，removed noise，enhanced，binarization and thinning. 指纹图像预处理通常包含图像的分割、去噪、增强、二值化和细化等。
- Because of the limitation of traditional methods in fingerprint image processing,we make improvement in enhancement and thinning. 由于常用算法在指纹处理中存在缺陷,本文改进了增强算法和细化算法。
