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Computing-the-Parameters
- Nurbs曲线/曲面在反求参数上的数值不稳定性,是Nurbs曲线/曲面的致命缺点.该文介绍了用于参 数曲线/曲面求交的活动仿射标架(moving affine frame,简称MAF)方法.基于MAF方法的原理,提出了反求 Nurbs曲线/曲面参数的一种新方法.该方法在数值稳定性和效率上均高于各种传统的迭代法,并已应用于商 品化三维CAD系统GEMS 5.0. -Nurbs curve/surface parameters in reverse numerical instabi
hough5
- 提出了一种基于小波和Hough 变换的仿射不变性商标检索方法. 根据商标图像色彩调、纹理简单的特点, 首先对商标图像进行二值化处理并做Hough 变换 -Proposed a Hough transform based on wavelet and affine invariance trademark retrieval method according to trademark the image color tone, texture characteristics of a simple
[code]sift_win
- 基于opencv编写的SIFT提取和匹配算法,可以在两幅图中找到对应,并计算仿射变换。 内带说明文档,注解详尽-Opencv SIFT written based on extraction and matching algorithms that can find the corresponding figure in two, and calculate the affine transformation. Documentation within the band, detailed
AffineTrans
- 对图像进行Affine Transformation. 参考文献:Data Driven Image Models through Continuous Joint alignment, authors: Erik G. Learned-Miller - Reference: Affine transformation Reference: Data Driven Image Models through Continuous Joint alignment, auth
ObjectMatchingwithAffine-Invariant
- 基于局部仿射不变的特征匹配算法,包含全部.m文件,很有价值。-Based on local affine invariant feature matching algorithms, including all. M file of great value.
1
- 这是一个VC编的加密程序是基于映射密码学的加密-thisi a program for affine welcome you to getdown
sift
- 1999年British Columbia大学大卫.劳伊(David G.Lowe)教授总结了现有的基于不变量技术的特征检测方法,并正式提出了一种基于尺度空间的、对图像缩放、旋转甚至仿射变换保持不变性的图像局部特征描述算子-SIFT(尺度不变特征变换),这种算法在2004年被加以完善。 -University of British Columbia 1999, David Rowe (David G. Lowe) summed up the professor is not variable
vincentToolbox_3.1.1
- Matlab Structure from motion toolbox for rigid and non rigid scenes
55593417AffineTrnasformation
- 应用仿射变换,对医学图像进行了配准的Matlab编程-Application of affine transformation, carried out the medical image registration of the Matlab programming
Based-on-MSER-detection-and-tracking
- 将在通过比较多种仿射不变性区域的基础上,选取最大稳定极值区域(MSER)对图像内容进行分割和提取-In a variety of affine invariance by comparing regional basis, select the maximum stable extremal region (MSER) for image segmentation and content extraction
improved-MSER-algorithm-
- 本文在比较多种仿射不变性区域的基础上,选取最大稳定极值区域(MSER)对图像内容进行分割和提取,并通过构造仿射不变量的方法,对提取出来的区域进行规整化,进而从规整化的区域中提取SIFT描述子,然后根据匹配目标的需要进行特征的组合、变换,以形成易于匹配、稳定性好的特征向量,从而把图像匹配问题转化为特征的匹配问题 通过改进的K均值算法对特征向量进行聚类,聚类中心作为图像的视觉关键词:利用视觉关键词的思想,把文本检索技术领域的方法移植到图像检索应用上;并研究视觉关键词之间的空间约束关系。-Most r
image-retrieval-technology-research
- 基于内容的图像检索技术的关键在于特征提取,是利用图像的颜色、形状、纹理、轮廓、对象的空间关系等客观独立的存在于图像中的基本视觉特征作为图像的索引,计算查询图像和目标图像的相似距离,按相似度匹配进行检索。综合国内外研究现状,可将基于内容的图像检索技术分为如下几种类型:基于颜色特征的检索、基于纹理特征的检索、基于形状及区域的检索、基于空间约束关系的检索。-Based on comparing various affine invariant regional basis, selection of
AffineTrnasformation
- Affine Transformation
Affinetransformation
- it shows how we make affine transformation.
fenxing
- 采用仿射变换通过反复循环分别绘制出植物生长模拟图和Sierpinsk三角形分形图案,是matlab的应用-Affine transformation by using repeated cycles of plant growth simulation were drawn map and Sierpinsk triangular fractal pattern, the application is matlab
mAffineCipher
- 古典密码中的仿射密码的加密和解密用C语言来实现。-Classical affine password encryption and decryption using C language to achieve.
dikin
- We construct a generalization of affine-scaling vector fields for matrix linear programming problems. We discuss various properties of these vector fields and suggest a generalization of Dikin s algorithm.
Sift_technology_notes
- SIFT的技术文档,SIFT特征匹配算法是目前国内外特征点匹配研究领域的热点与难点,其匹配能力较强,可以处理两幅图像之间发生平移、旋转、仿射变换情况下的匹配问题,甚至在某种程度上对任意角度拍摄的图像也具备较为稳定的特征匹配能力-SIFT feature matching algorithm is matching feature points at home and abroad in the research field of the hot issues and difficulties,
SIFT_relevant_papers
- SIFT特征匹配算法是目前国内外特征点匹配研究领域的热点与难点,其匹配能力较强,可以处理两幅图像之间发生平移、旋转、仿射变换情况下的匹配问题,甚至在某种程度上对任意角度拍摄的图像也具备较为稳定的特征匹配能力。-SIFT feature matching algorithm is matching feature points at home and abroad in the research field of the hot issues and difficulties, and the m
DIP
- 数字图像处理课程设计,实现了代数,几何,仿射,投射,边缘提取等功能,vs2010开发,mfc-Digital image processing program design, implementation algebra, geometry, affine, projective, edge detection and other functions, vs2010 development, mfc