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compare_segmentations
用于评价图像分割算法性能的代码,包中的word文档对所用方法进行了简单的说明,还列出了具体的参考文献(Image segmentation algorithm for evaluating the performance of the code, including the word document on the methods for a simple explanation, but also a list of specific references)
- 2009-04-14 16:56:17下载
- 积分:1
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TestLMDll
用hough变换提取直线的C++代码,效果比较好,可以灵活改变可提取直线的条数,适用于提取多条直线。(line detecting using hough tranaformation)
- 2012-03-06 16:39:40下载
- 积分:1
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KSVD_Matlab_ToolBox
数字图像处理,K-SVD字典学习方法,信号的稀疏与冗余表示理论,图像压缩,图像去噪(Digital image processing, K-SVD dictionary learning methods, sparse and redundant signal representation theory, image compression, image denoising)
- 2020-10-07 17:27:36下载
- 积分:1
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splitmerge
图像分割 基于区域的分离和合并
实例 自己写的(SPLITMERGE Segment an image using a splil-and-merge algorithm.)
- 2011-10-29 05:47:18下载
- 积分:1
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FAST-ICA
1、对观测数据进行中心化,;
2、使它的均值为0,对数据进行白化—>Z;
3、选择需要估计的分量的个数m,设置迭代次数p<-1
4、选择一个初始权矢量(随机的W,使其维数为Z的行向量个数);
5、利用迭代W(i,p)=mean(z(i,:).*(tanh((temp) *z)))-(mean(1-(tanh((temp)) *z).^2)).*temp(i,1)来学习W (这个公式是用来逼近负熵的)
6、用对称正交法处理下W
7、归一化W(:,p)=W(:,p)/norm(W(:,p))
8、若W不收敛,返回第5步
9、令p=p+1,若p小于等于m,返回第4步
剩下的应该都能看懂了
基本就是基于负熵最大的快速独立分量分析算法(1, on the center of the observation data, 2, making a mean of 0, the data to whitening-> Z 3, select the number of components to be estimated m, setting the number of iterations p < -1 4, select an initial weight vector (random W, so that the Z dimension of the row vectors of numbers) 5, the use of iteration W (i, p) = mean (z (i, :).* (tanh ((temp) ' * z)))- (mean (1- (tanh ((temp)) ' * z). ^ 2)).* temp (i, 1) to learn W (This formula is used to approximate the negative entropy) 6 with symmetric orthogonal treatments W 7, normalized W (:, p) = W (:, p)/norm (W (:, p)) 8, if W does not converge, return to step 5 9 , so that p = p+1, if p less than or equal m, return to step 4 should be able to read the rest of the basic is based on negative entropy of the largest fast independent component analysis algorithm)
- 2013-06-27 15:39:00下载
- 积分:1
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Region_Grow
matlab区域增长图像分割程序,通过种子点搜索邻域的方法进行增长(matlab image segmentation procedures for regional growth)
- 2009-03-06 17:02:12下载
- 积分:1
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HOG
计算局部形状描述符梯度方向直方图(HOG),直接输入图像即可用。(Calculate the local shape descriptors gradient orientation histogram (HOG), the input image can be used directly.)
- 2013-11-02 16:33:29下载
- 积分:1
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tss_filterh
fpga实现图象滤波,实时的实现现对输入图象的形态学滤波可直接使用。
(fpga image filtering, real-time implementations currently morphological filtering of the input image can be used directly.)
- 2012-10-07 00:29:30下载
- 积分:1
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Kuanfilter
说明: sar图像滤波方法,其中的kuan滤波方法,希望有用(sar image filtering method, which Youkuan filtering, in the hope of useful)
- 2006-02-26 16:24:06下载
- 积分:1
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SaliencyToolbox
官方版SaliencyToolbox最新版本,对加载图片进行视觉注意机制的显著性运算,压缩包内含多张素材图片(The latest version of official version SaliencyToolbox of, load the image of the visual attention mechanism, a significant sex operator, compressed packets containing more than one material picture)
- 2012-08-15 21:25:16下载
- 积分:1