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LSB

于 2018-05-18 发布文件大小:391KB

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下载积分: 1 下载次数: 5

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代码说明：

全套的LSB算法代码，下载就能直接运行，包含水印的嵌入，提取加测试。(Full set of LSB algorithm code)

文件列表：

LSB\attack.m, 427 , 2012-04-24
LSB\attack_watermarked.bmp, 263222 , 2012-05-08
LSB\cuc.jpg, 14188 , 2012-04-23
LSB\DCTWm.bmp, 263222 , 2012-04-24
LSB\lena.jpg, 87932 , 2012-04-23
LSB\LSB_embed.m, 859 , 2012-04-24
LSB\LSB_extract.m, 1290 , 2012-05-08
LSB\lsb_watermarked.bmp, 263222 , 2012-05-08
LSB\message_pad.mat, 607 , 2012-04-24
LSB\PSNR.m, 260 , 2012-04-24
LSB, 0 , 2012-09-10

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exp_2_1
Iris数据集，计算协方差矩阵和相关系数矩阵和kl变换(The goal of this programming experiment is to: Calculate the covariance matrix and the correlation coefficient matrix of the Iris data set. Perform the Karhunen-Loeve transform on this data set.)

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main
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2015-04-08 21:36:01下载

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main
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2015-06-11 19:02:18下载

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利用de Boor算法绘制B样条曲线
运用计算机图形学的知识，采用4阶B样条基函数，节点向量取为[0,0,0,0,1/4,2/4,3/4,1,1,1,1] 先绘制控制多边形，再用分段直线段绘制B样条曲线(Using the knowledge of computer graphics, the 4 order B spline basis function is used, and the node vector is taken as [0,0,0,0,1/4,2/4,3/4,1,1,1,1]. First, draw the control polygon and draw the B spline curve by piecewise straight line segments.)

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2009-09-02 11:37:23下载

积分：1

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