Description: 这是一个关于氢原子的电子于物理图像的程序
质量比氦原子的要高
站长可不可以通融一下啊
我现在只做过两个项目
就是这种了
我很想下上面的那个指纹识别算法研究
-This is a hydrogen atom on the electronic images in the physical quality of the procedures than helium atom to the head of the high-Can melt about ah, I will only done two such projects is my wish that under the above fingerprint recognition algorithm Platform: |
Size: 1080260 |
Author:tmsonhust |
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Description: 这种方法能有效地去除传感器表面残留纹印引入的噪声，进一步增强了指纹的脊线和谷线，使指纹文线变得清晰、连续、光滑，改善指纹图像的质量，提高了指纹识别的可靠性-This method can effectively remove the sensor surface prints the introduction of residual noise, further enhancing the fingerprint ridge and valley lines, so that fingerprints text lines become clear, continuous, smooth, improve the quality of fingerprint images, improve the fingerprint recognition the reliability of Platform: |
Size: 276480 |
Author:林森 |
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Description: 这种方法能进一步增强了指纹的脊线和谷线，使指纹文线变得清晰、连续、光滑，改善指纹图像的质量，提高了指纹识别的可靠性-This approach can further enhance the fingerprint ridge and valley lines, so that fingerprints text lines become clear, continuous, smooth, improve the quality of fingerprint images, improve the reliability of fingerprint identification Platform: |
Size: 273408 |
Author:林森 |
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Description: 这种方法能使指纹文线变得清晰、连续、光滑，改善指纹图像的质量，提高了指纹识别的可靠性-This approach will enable fingerprint text lines become clear, continuous, smooth, improve the quality of fingerprint images, improve the reliability of fingerprint identification Platform: |
Size: 157696 |
Author:林森 |
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Description: 用于指纹分割，matlab7.0编写，该分割算法包含求取点方向、块方向以及指纹质量等-For fingerprint segmentation, matlab7.0 preparation, the segmentation algorithm that contains the direction of strike points, block orientation, as well as the quality of fingerprint Platform: |
Size: 3072 |
Author:刘振兴 |
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Description: 本算法用来求取指纹图像的质量，也可用于其他的图像处理上，通过指纹的干湿、有效面积等来判断质量-The algorithm used to strike a fingerprint image quality, can also be used for other image processing through the wet and dry fingerprints, such as the effective area to determine the quality of Platform: |
Size: 1024 |
Author:刘振兴 |
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Description: 介绍并实现了一套完整的指纹图像预处理方法,通过剩余块处理和平滑方法改进了传统
的指纹图像分割算法 使用方向匹配的方法对指纹图像方向块进行方向滤波完成图像增强 并除去细化后存在的短线和毛刺。该算法对Secugen指纹仪采集的图像和FVC2004数据库中的指纹图像进行实验,结果表明经过预处理后的指纹图像质量得到明显增强,方便进行细节特征提取。-Introduction and realize a complete set of fingerprint image pre-processing methods, and treatment through the remaining block smoothing method to improve the traditional fingerprint image segmentation algorithm using the direction of matching the method of fingerprint image filtering direction the direction of block completion of image enhancement and refinement to remove after the the existence of short-term and burr. The algorithm for fingerprint Secugen Miriam Collection FVC2004 images and fingerprint images in the database to conduct experiments, results showed that after pretreatment of the fingerprint image quality has been markedly enhanced, to facilitate the details of feature extraction. Platform: |
Size: 750592 |
Author:张杰 |
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Description: 根据指纹的固有规律，提出了一套较完整的指纹图像预处理和特征提取算法。改进了指纹脊线频率求取算法和二值图像去孔噪声
算法，并提出了一种新的滤除指纹伪特征点的方法。通过对上百幅不同质量的指纹图像进行测试，获得了较好的效果。
关键词：指纹；预处理；特征提取-According to the inherent laws of fingerprints, a set of more complete fingerprint image pre-processing and feature extraction algorithm. To improve the frequency of the fingerprint ridge strike algorithms and binary image noise algorithm to hole, and filter out a new fingerprint method of pseudo-feature points. Increase by hundreds of different fingerprint image quality testing, to obtain good results. Key words: fingerprint pretreatment Feature Extraction Platform: |
Size: 200704 |
Author:martin |
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Description: This a simple a gorithm for fingerprint image thinning. The image should be of good quality and binarized prior to the thinning. The thinning process is by using morphological mathematics.-This is a simple a gorithm for fingerprint image thinning. The image should be of good quality and binarized prior to the thinning. The thinning process is by using morphological mathematics. Platform: |
Size: 2048 |
Author:geo1985 |
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Description: 指纹图像的质量测量与评价,在指纹图像分割、增强及指纹匹配等环节都有重要应用. 同时,指纹图像的质量分类,对指纹识别算法的适用性研究也有重要意义. 本文提出一种基于支持向量机的指纹图像质量分类方法.该方法选择梯度、Gabor特征、方向对比度等指标,利用支持向量机有效实现指纹图像质量分类. 并采用少类样本合成过采样技术( SMOTE)降低指纹图像质量好坏的类别不平衡问题对分类的影响. 理论分析和实验结果都表明该方法能够较为有效地提高指纹图像质量分类的正确率.-Fingerprint Image Quality Measurement and evaluation, in the fingerprint image segmentation, enhancement and fingerprint matching has important applications such links. Meanwhile, the quality of fingerprint image classification, on the applicability of fingerprint recognition algorithm is also important. In this paper, based on support vector machine classification of fingerprint image quality. The method chosen gradient, Gabor features, such as indicators of the direction of contrast, the effective use of support vector machine classification of fingerprint image quality. and use a small sample of synthetic over-sampling technique class (SMOTE) lower quality fingerprint image the type of imbalance bad influence on the classification. Theoretical analysis and experimental results show that the method can be used effectively to improve the quality of fingerprint image classification accuracy. Platform: |
Size: 564224 |
Author:郭事业 |
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Description: 基于FPS200指纹采集系统的设计与实现:文章采用新型固体指纹传感芯片FPS200设计出完整的指纹采集系统。该系统具有结构简单、采集速率快、图像质量高等特点,为现今的活体指纹采集提出高效的解决方案。通过对芯片参数的调整,实验表明该系统能够采集到清晰、高质量的指纹图像,为身份认证提供优良的图像来源。-Fingerprint acquisition system based on FPS200 Design and Implementation: This paper fingerprint sensor chips using the new solid FPS200 design a complete fingerprint acquisition system. The system is simple, fast acquisition speed, image quality and advanced features for today' s live fingerprint proposed efficient solutions. On-chip adjustment of parameters, experiments show that the system can acquire a clear, high-quality fingerprint images, to provide excellent image authentication source. Platform: |
Size: 922624 |
Author:de69 |
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Description: 将指纹图像分为好、中、差三类，然后根据典型的质量指标在各类质量中的影响度来设定相关的权重，以此可以更准确的表示图像质量，提高指纹识别的后续处理的准确性，系统的稳定性-Fingerprint image is divided into good, normal and poor, and then the typical quality indicators in the quality of the impact of various degrees to set the associated weight, this can be a more accurate representation of image quality and follow-up to deal with fingerprint recognition accuracy, system stability Platform: |
Size: 7168 |
Author:yx |
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Description: 将指纹图像分为好、中、差三类，然后根据典型的质量指标在各类质量中的影响度来设定相关的权重，以此可以更准确的表示图像质量，提高指纹识别的后续处理的准确性，系统的稳定性-Fingerprint image is divided into good, normal and poor, and then the typical quality indicators in the quality of the impact of various degrees to set the associated weight, this can be a more accurate representation of image quality and follow-up to deal with fingerprint recognition accuracy, system stability Platform: |
Size: 9216 |
Author:yx |
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Description: 指纹质量评价方法，值越大质量越高，对５００dpi左右的灰度图像可用，比NFIQ能降低更多误差率
mseg 是主程序
help mseg可用-Fingerprint Quality Assessment Approach (FQA). Larger values represent better quality. This is designed for gray-scale fingerprint image, which holds a resolution of 500dpi or so. This approach is better than NFIQ in reducing EER.
mseg is the main program
help mseg to know how to run it Platform: |
Size: 6144 |
Author:Putelays.Yao |
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Search - fingerprint quality