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algorithm-of-findpath
绣花问题是连续型的填充,在不同区域的缝制过程中,缝针不能提针,因此不能用一般的离散型区
域填充方法处理。本文运用几何计算和图论理论提出了一个绣花缝针轨迹自动生成算法:先对轮廓走向进行
定义,通过轮廓铅垂方向的局部极值点的分割线将图案从上向下进行分割,采用交点的特征值比较彻底的解
决了分割时的重点问题,将图案区域准确的划分成缝针能一次完成的若干个节点。在此基础上根据节点的邻
接关系建立节点的邻接“图”,通过图论中半哈密尔顿路径或深度遍历方法找到节点的遍历(缝制)序列和每
个节点的缝制方向,最后可对设定的起点、终点和缝针间隔的条件自动提供缝针的走向轨迹。(In the process of embroidering, needle can not hang up for changing to a different area. Therefore, Embroider
problem could be abstract as a continuous area-filling work. Considering disperse area-filling methods can not process this
problem well. Based on geometry computing and graph theory, an algorithm of finding path of embroidering needle are
proposed in this paper. First, outline orientations are defined, and finding all local extreme points of inner outline on their
gravitational orientation to build sectioning lines so as to divide the picture. By using intersection point character the
overlap point problem was solved perfectly. Therefore, the picture is divided into some nodes which can be finished alone.
Then, based on connections of these nodes, an adjacency graph of nodes was built. Using half-Hamilton path or depth-first
search method, both embroidering sequence and direction of these nodes could be got from the graph. Finally, from a
defined start-point, end-point)
- 2012-12-09 23:26:22下载
- 积分:1
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fingerprint-classification1
此程序为指纹识别中重要一步指纹分类的MATLAB源码(This program is an important step in fingerprint identification fingerprint classification MATLAB source code)
- 2011-07-07 09:09:34下载
- 积分:1
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vector-image-detect
这是我的一骗小课程报告,内容主要是有关矢量数据压缩方法的简介,以及自己的一些见解。(VECTOR IMAGE DETECT)
- 2012-12-19 21:44:09下载
- 积分:1
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距离变换
地图代数距离变换,八边形距离变换,马哈顿距离变换(Map algebra distance transform, eight sided distance transform, distance transformation)
- 2020-12-08 20:39:20下载
- 积分:1
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high-mark
基于高阶互信息的医学图像配准算法
基于高阶互信息的医学图像配准算法代码(High-level mutual information based medical image registration algorithm based on mutual information of high-end medical image registration algorithm code)
- 2014-02-18 11:01:24下载
- 积分:1
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daima
背景音乐只是随便写了写,具体的可以改数组里的数字.有点闪的效果还是不太好看.
(Background music just casually write write array of specific numbers can be changed. Bit flash effect is still quite nice.)
- 2014-01-10 20:13:52下载
- 积分:1
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f771982e0947
sift算法引用于图像处理的一些常用程序(a reference to the image processing algorithms sift some common procedures)
- 2020-09-03 13:48:07下载
- 积分:1
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Code
遥感图像处理的基本操作:PCA变换、KT变换、直方图显示、彩色显示等(The basic operation of the remote sensing image processing: PCA transform, KT transform, histogram display, color display)
- 2021-05-16 17:30:02下载
- 积分:1
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solid_reconstruction
说明: 应用三维重构原理对二维平面图形重建成三维图像。(Application of the principle of three-dimensional reconstruction of two-dimensional graphical reconstruction into three-dimensional image.)
- 2008-09-23 17:12:53下载
- 积分:1
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shuiyin
作为信息隐藏的重要分支,数字水印是一种有效的数字产品版权保护和数据安全维护技术。近年来数字水印技术成为了信息安全领域的研究热点,也得到了较大的发展。基于变换域的水印技术是目前研究的热点和重点。本文系统介绍了数字水印的原理和应用方法,概要介绍了数字水印的几种主流算法,并重点研究了一种基于离散余弦变换(DCT)数字图像水印算法,并借助 MATLAB编程工具,实现数字水印的嵌入和提取仿真,以及为测试鲁棒性而对水印图像进行攻击实验。(As an important branch of information hiding, digital watermarking is an effective copyright protection of digital products and data security maintenance technology. In recent years, digital watermarking has become a hot research field of information security, has also been considerable development. Transform domain watermarking technique based on the current research focus and focus. This system describes the principles and applications of digital watermarking methods, an overview of several mainstream digital watermarking algorithms, and focus on a discrete cosine transform (DCT) digital image watermarking, and with the MATLAB programming tools, digital watermark embedding and extraction simulation, as well as test the robustness of the watermark image on the attack experiments.)
- 2021-04-06 09:49:03下载
- 积分:1