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实现读取指纹图像,预处理,特征提取与匹配。-Achieve read fingerprint image, preprocessing, feature extraction and matching.
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function Invariant_Line_Feature_Matching
___DEscr iptION___
Compare segmented line pairs as 4 dimentional line pair features ( Q1 , Q2 , Drelative , D? )
Example :
Invariant_Line_Feature_Matching ( )
___REFERENCE___
Paper 1 : L
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图像特征提取以及匹配,sift代码。可用于图片检索中,同比SURF,其算法可以较好的识别图像中文字-Image feature extraction and matching, sift the code. Can be used for image retrieval, up by SURF, the algorithm can better identify the image text
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Fingerprint Verification SDK 包涵:
指纹特征提取和识别算法
指纹扫描仪支持模块
编程例子
SDK 文档
-Fingerprint Verification SDK contains:
* Fingerprint feature extraction and matching algorithm
* Support modules for fingerprint scanners
* Programming sa
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基于点的matlab图像配准.提出一种基于小波系数的特征索引算法,实现了图像特征点对的快速搜索和两幅图像之间的匹配-Based on the point of matlab Image Registration. Presents a feature based on wavelet coefficients indexing algorithm to realize the image feature points on the fast search and matching between
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MATLAB图像配准源程序,初学者一起研究.图像配准的程序,在网上流传很多,本人把能找到的都打包.-MATLAB source image registration, novices together. Step one, calculated to be scale-space image registration and to obtain scale-space Harris corner step 2, using affine shape modification technolog
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sift(尺度不变特征变换 scale invariant feature transform) 特征提取与匹配-Sift feature extraction and matching
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检测图像的特征点,并检测两个图像之间的匹配的特征点-Image feature point detection and matching between two images detected feature points
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SIFT, MATLAB CODE
FEATURE MATCHING AND FEATURE RECOGNITION
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本文利用指纹纹线的结构信息,提出了一套基于纹线结构的特征提取和匹配算法。-In this paper, the structure of the fingerprint ridge information, a set of ridge structures based on feature extraction and matching algorithms.
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高独特性特征的选择以及合适匹配策略的选用是人脸识别技术的关键。讨论了基于仿射不变的几何特
征SIFT算子进行人脸识别的方法。SIFT算子的计算复杂度较高,并且不同的人脸表情和图像模糊会加大特征匹
配的难度。为克服上述缺点,提出了一种新的算法,将选择6个人脸上感兴趣子区域进行描述,并根据各自的独特
性赋予不同的权值,最后在匹配过程中使用相似度的平方来减小偏差数据造成的影响。实验结果表明,该方法能
有效减轻表情变化对于身份识别率急剧下降的影响,并可显著减少计算复杂度和特征匹配时间。-
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sift匹配程序在matlab环境下的实现,包括特征提取与匹配-the sift match program realization in Matlab environment, including feature extraction and matching
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m算子实现特征点提取
为以后的立体匹配等工作做好前期工作-Feature point extraction and matching in computer vision to achieve three-dimensional modeling
Applicable to a variety of industries and research fields
Wide range of applications is very important in the field of s
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基于matlab的指纹识别程序,能够完成指纹识别的功能,包括预处理,特征提取,匹配等特征-Matlab-based fingerprint identification process to complete the fingerprint features, including preprocessing, feature extraction and matching characteristics
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这是一个检测和匹配SIFT特征点的演示算法,同时还包含一个C程序用于载入特征点来做简单的特征匹配。-This is a detection and matching SIFT feature point presentation algorithm, but also contains a C program used to load the feature point to do a simple feature matching.
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(1) 读取n副连续有重叠部分的图像,在n副图像中检测SIFT特征,并用SIFT
特征描述子对其进行描述。
(2) 匹配相邻图像的特征点,并根据特征点向量消除误匹配。
(3) 使用RANSAC方法,确定变换参数。
(4) 图像融合
-(1) Read n successive overlapping sub-part of the image, the image of the n sub-SIFT features detected and characterized us
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基于matlab指纹匹配源代码,特征识别,特征匹配
-Fingerprint matching based on matlab source code, feature recognition and feature matching
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利用Harris算子,基于matlab对图像特征点进行提取与匹配-Using Harris operator, image feature point extraction and matching based on matlab
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SIFT(Scale-invariant feature transform)是一种检测局部特征的算法,该算法通过求一幅图中的特征点(interest points,or corner points)及其有关scale 和 orientation 的描述子得到特征并进行图像特征点匹配,获得了良好效果.-SIFT (Scale-invariant feature transform) is a local feature detection algorithm by finding a pictu
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