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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
- 积分:1
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是采用伪随机编码结构光照明主动视觉技术,用编码结构光照明被测场景,实现动态三维场景的重建...
是采用伪随机编码结构光照明主动视觉技术,用编码结构光照明被测场景,实现动态三维场景的重建-Is a pseudo-random coding structure using active vision lighting techniques, using coded structured light illumination measured scene, dynamic three-dimensional scene reconstruction
- 2022-05-20 23:25:05下载
- 积分:1
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Jpeg/Jpeg2000压缩和解压缩的示例程序,支持JPP、JPC、JPG等图像格式...
Jpeg/Jpeg2000压缩和解压缩的示例程序,支持JPP、JPC、JPG等图像格式-Jpeg/Jpeg2000JPPJPCJPG
- 2023-02-17 16:10:04下载
- 积分:1
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canny算子的vc源代码,可以很好的理解canny算子的原理
canny算子的vc源代码,可以很好的理解canny算子的原理-canny operator vc source code, can be a very good understanding of the principles of canny operator
- 2022-03-03 08:49:54下载
- 积分:1
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文件夹里附有contourlet分解的程序代码以及lena测试图片。相信一定能给初学contourlet的朋友不少指引...
文件夹里附有contourlet分解的程序代码以及lena测试图片。相信一定能给初学contourlet的朋友不少指引-This code tells you how to do contourlet decomposition.
- 2023-09-03 20:25:03下载
- 积分:1
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Opencv done using video images of the motion detection type of essays, for your...
利用opencv做的视频图象中的运动检测类的文章,供大家参考-Opencv done using video images of the motion detection type of essays, for your reference
- 2022-03-19 19:49:17下载
- 积分:1
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这个是数字图像处理的LOG和DOG边缘检测程序。
这个是数字图像处理的LOG和DOG边缘检测程序。-This is a digital image processing DOG and LOG edge detection procedure.
- 2022-01-22 17:21:56下载
- 积分:1
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基于扩散张量成像(DTI)的脑白质纤维束成像算法研究
基于扩散张量成像(DTI)的脑白质纤维束成像算法研究-Based on diffusion tensor imaging (DTI) of white matter fiber tractography algorithm
- 2022-10-15 03:10:03下载
- 积分:1
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《计算机图像处理技术与算法》的源代码,希望对朋友们有一点帮助。...
《计算机图像处理技术与算法》的源代码,希望对朋友们有一点帮助。-"computer image processing technology and method," the source, and I hope to have some friends to help.
- 2022-06-13 09:01:39下载
- 积分:1
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Using matlab toolbox for image registration, extraction of feature points needed...
使用matlab工具箱进行的图像配准,需提取特征点来实现配准-Using matlab toolbox for image registration, extraction of feature points needed to achieve alignment
- 2022-12-18 03:45:03下载
- 积分:1