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C#开发的OCR实例,用Tesseract实现
OCR之Tesseract
- 2013-01-23下载
- 积分:1
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SURF
图像处理,matlab文件,利用SURF进行图像拼接,完成图像配准(Image processing, matlab files, image stitching using SURF, image registration completed)
- 2020-06-20 04:20:02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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HUGO
HuGO隐写算法,目前最流行的隐写算法之一(HUGO,Highly Undetectable Steganography Algorithm)
- 2020-11-03 16:29:57下载
- 积分:1
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非线性分叉图
说明: matlab绘制,非线性分叉图,非线性动力学(Matlab drawing, nonlinear bifurcation diagram, nonlinear dynamics)
- 2019-11-13 17:51:28下载
- 积分:1
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111regionbest
说明: 基于区域生长,(区域增长)的目标分割方法,简单实用,易上手,m语言编写,易懂易用,没有调用内部函数,方便以后改写为c语言代码,请尽情享用(Based on regional growth, (regional growth) of the object segmentation method is simple and practical易上手, m language easy to understand and use, there is no call to internal function, convenient to rewrite the future for the c language code, please enjoy)
- 2008-12-07 20:18:02下载
- 积分:1
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swt1
说明: 主要用于遥感图像道路信息提取,能得到很好的效果。(It is mainly used to extract road information from remote sensing images and can get good results.)
- 2021-03-25 14:42:44下载
- 积分:1
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DANMUMATLAB
单目标定很好用的程序,对于单目摄像机的一个标定。张正友博士的方法,对于摄像机标定,切记标定板不能用手机拍摄,因为手机拍摄是变焦的(Single objective of the program is very good, for a single camera calibration. Dr. Zhang Zhengyou s method for camera calibration, remember that the camera calibration board can not be used to shoot the phone, because the phone is to shoot a zoom )
- 2016-04-27 15:38:00下载
- 积分:1
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fingerprint_extract_matlab
在指纹特征提取中,结合方向图和图像局部灰度方差对指纹图像进行分割,然后再进行阈值分割去处边缘效应得出较好的分割结果。(In the fingerprint feature extraction, the combination of pattern and image local variance of gray-scale fingerprint image segmentation, and then conducted threshold segmentation edge effects come to a better place for the segmentation results.)
- 2008-07-02 15:25:06下载
- 积分:1
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MAP_MRFmodelingSARimage
基于MAP_MRF模型的SAR图像道路提取(Model-based SAR image MAP_MRF Road Extraction)
- 2010-08-15 09:38:49下载
- 积分:1