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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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实现图像处理中的直方图修正和彩色变换功能。
实现图像处理中的直方图修正和彩色变换功能。-The realization of image processing and color histogram transformation functions as amended.
- 2023-07-23 12:35:03下载
- 积分:1
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多边形的合并算法,该算法能够实现任意两个多边形(包括凹多边形)的合并....
多边形的合并算法,该算法能够实现任意两个多边形(包括凹多边形)的合并.- The polygon merge algorithm, this algorithm can realize
wilfully two polygons (including concave polygon) merge
- 2023-05-23 23:05:04下载
- 积分:1
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对指纹图像用模板进行滤波的代码,其中包括平滑模板和锐化模板...
对指纹图像用模板进行滤波的代码,其中包括平滑模板和锐化模板-the fingerprint image with the filter template code, including smoothing and sharpening template template
- 2022-07-07 11:58:16下载
- 积分:1
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图像的高斯变换
Gaussian transform for image
- 2022-06-14 17:50:07下载
- 积分:1
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颜色直方图
一种基于图像颜色直方图的颜色检索方法,编程实现图形用户接口GUI。-A color histogram-based color image retrieval method, graphical user interface programming GUI.
- 2022-01-22 07:10:52下载
- 积分:1
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150 best VB programming examples! Image processing including graphics! Database...
VB精彩编程150个例子!其中包括图形图像处理!数据库编程等等非常实用的例子!-150 best VB programming examples! Image processing including graphics! Database Programming and so very practical example!
- 2022-04-08 16:43:07下载
- 积分:1
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该程序主要的功能事实现:图像的膨胀,图像的腐蚀
该程序主要的功能事实现:图像的膨胀,图像的腐蚀-The major functions of the program realize things: the expansion of images, images of the corrosion
- 2022-12-04 10:10:03下载
- 积分:1
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彩色图像的处理,包括颜色抖动,色彩转换。
图像的颜色处理,包括颜色抖动,颜色转换等。-Deal with color images, including color dithering, color conversion.
- 2022-01-26 06:15:53下载
- 积分:1
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本压缩包有canny算子的源程序代码和测试图片。
本压缩包有canny算子的源程序代码和测试图片。-The archive has canny operator of the source code and test images.
- 2023-01-15 20:05:03下载
- 积分:1