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Abstract: The inflection point is a digital image of an important information ca...
摘要:拐点是数字图像中的一个重要信息载体 提出一种新的拐点检测算法 该算法并非寻找连续空间中曲率的离散近似计算方法,而是源于离散曲线的外观特征,推导出离散曲线上拐点处k个点对间欧氏距离平方和局部最小这一重要性质。基于该性质,本算法首先利用Freeman链码的性质.过滤掉物体边界上明显不可能成为拐点的象素,然后在剩余的边界点中通过寻找该局部最小值定位出拐点。给出了本算法与四种著名拐点检测算法的对比实验。
-Abstract: The inflection point is a digital image of an important information carrier put forward a new turning point detection algorithm the algorithm does not look for continuous space discrete approximation of the curvature calculation method, but from the appearance of characteristics of discrete curve derived discrete curve the inflection point at k-points between the squared Euclidean distance and the local minimum of this important property. Based on the nature of the algorithm is the first to use Freeman chain code in nature. Filter out objects clearly can not become a turning point on the border pixel, and then in the remaining boundary points by finding out the turning point of the local minimum position. The algorithm is given inflection point detection algorithm with th
- 2022-05-29 18:03:55下载
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delphi图像处理
It was developed using Delphi 5 Pro, but it should work OK with D4...
delphi图像处理
It was developed using Delphi 5 Pro, but it should work OK with D4 or even D3. It uses 24-bit bitmaps and scanline for speed. I have included the text version of the two forms, hopefully it will enable people with D3 or D4 to use this example.-delphi image processing It was developed using Delphi 5 Pro, but it should work OK with D4 or even D3. It uses 24-bit bitmaps and scanline for speed. I have included the text version of the two forms, hopefully it will enable people with D3 or D4 to use this example.
- 2022-05-20 06:54:59下载
- 积分:1
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FPGA实施3x3中值滤波(Verilog)
3x3中值滤波器的FPGA实现(VERILOG)-3x3 median filter FPGA implementation (VERILOG)
- 2022-04-02 08:28:42下载
- 积分:1
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图像处理源码,用于特征提取,里面有可执行程序。
图像处理源码,用于特征提取,里面有可执行程序。-image processing source for feature extraction, there are executable programs.
- 2022-02-24 10:18:59下载
- 积分:1
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这是有关计算机图形学中一个算法的实现原码,是有visual c++开发的...
这是有关计算机图形学中一个算法的实现原码,是有visual c++开发的-this is a computer graphics algorithms to achieve the original code, is the development of the visual c
- 2023-04-04 13:40:04下载
- 积分:1
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Digital Image Processing教材配套 matlab源程序,可以同时参看这本教材,相信可以得到更好的学习效果...
Digital Image Processing教材配套 matlab源程序,可以同时参看这本教材,相信可以得到更好的学习效果-supporting Matlab source materials, can see this material, I believe it can be a better learning results
- 2022-09-01 20:40:02下载
- 积分:1
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Infrared image target detection/identification/tracking demo VC++ 6.0 Developmen...
红外图像目标检测/识别/跟踪演示程序 VC++6.0开发-Infrared image target detection/identification/tracking demo VC++ 6.0 Development
- 2023-08-24 22:15:05下载
- 积分:1
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这是基于偏微分方程的图像处理的附带光盘内容,希望对大家有用...
这是基于偏微分方程的图像处理的附带光盘内容,希望对大家有用-This is based on partial differential equations in image processing with CD-ROM and, hopefully, be useful to everyone
- 2023-07-16 19:10:03下载
- 积分:1
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(1)应用9×9的窗口对上述图象进行随机抽样,共抽样200块子图象;
(2)将所有子图象按列相接变成一个81维的行向量;
(3)对所有200个行向量进行...
(1)应用9×9的窗口对上述图象进行随机抽样,共抽样200块子图象;
(2)将所有子图象按列相接变成一个81维的行向量;
(3)对所有200个行向量进行KL变换,求出其对应的协方差矩阵的特征向量和特征值,按降序排列特征值以及所对应的特征向量;
(4)选择前40个最大特征值所对应的特征向量作为主元,将原图象块向这40个特征向量上投影,所获得的投影系数就是这个子块的特征向量。
(5)求出所有子块的特征向量。
-(1) the application of 9 × 9 window of these images at random, a total sample of 200 sub-image (2) all sub-images according to out-phase into a 81-dimensional row vector (3) all 200 lines for KL transform vector, derived its corresponding covariance matrix of eigenvectors and eigenvalues, in descending order by eigenvalue and the corresponding eigenvector (4) a choice to 40 corresponding to the largest eigenvalue eigenvector as the PCA, the original image block to the 40 feature vectors on the projection, the projection coefficients obtained by this sub-block eigenvector. (5) calculated for all sub-block eigenvector.
- 2022-03-12 15:39:39下载
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本程序使用MATLAB中的Guide来实现的,实现了算法功能和界面的设计,完成了Harris角点检测的程序。...
本程序使用MATLAB中的Guide来实现的,实现了算法功能和界面的设计,完成了Harris角点检测的程序。-This procedure using MATLAB in the Guide to realize, and realize the algorithm functionality and interface design, completed a Harris corner detection procedures.
- 2023-04-01 03:15:04下载
- 积分:1