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说明: 为了达到较好的隐藏效果,本文采用游程编码的方法在二值图像中隐藏信息。秘密信息嵌入时修改二值图像的游程长度,如果秘密信息为是0,则修改该游程长度为偶数;如果秘密信息的取值与游程长度的奇偶性相匹配,则不改变游程长度。提取时根据游程长度奇偶性提取出秘密信息。在信息隐藏时,改变游程的奇偶性时通过对下一个游程的第一个像素值进行修改,因此当下一个游程长度为1时通过改变当前有成的值实现。(In order to achieve better hiding effect, we use run length encoding method to hide information in two value images. When the secret information is embedded, the length of the travel length of the two value image is modified. If the secret information is 0, the length of the travel length is even even. If the value of the secret information is matched with the parity of the length of the run, the length of the journey is not changed. The secret information is extracted according to the parity of run length. In information hiding, changing the parity of the journey is modified by the first pixel value of the next run, so the current length is 1 by changing the current value.)
- 2018-05-28 19:33:16下载
- 积分:1
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Gaussian
打开24位彩色bmp文件, 显示该图像
将图像内容顺时针旋转90度后显示出来
将图像分成等大小的4块,将第1和第3块像素互换后保存
将旋转后的图像转换成灰度图像显示,并保存
对灰度图像求Sobel边缘图,显示出来,并保存
对灰度图像进行Gaussian平滑,并保存(需要体会平滑的作用)
对灰度图像进行2值化(Open 24-bit color bmp files, displays the image will rotate clockwise image content displayed image is divided into four equal-sized 90 degrees, the first and three pixels after swap to save the rotated image conversion ashes of the image display, and save images to grayscale seeking Sobel edge map is displayed, and save the gray image Gaussian smoothing, and save (experience required smoothing effect) grayscale image binarized)
- 2020-06-29 07:40:01下载
- 积分:1
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huidu
基于图像的灰度共生矩阵方法的图像纹理分割(Gray-level image-based methods of co-occurrence matrix image texture segmentation)
- 2007-07-11 09:52:05下载
- 积分:1
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07ICIPShi
图像特征隐写分析,用于分析图像是否含有秘密信息(Image feature steganalysis for the analysis of the image if it contains confidential information)
- 2010-01-24 22:58:56下载
- 积分:1
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fenge
图像分割的一个小程序。经过检验,直接运行没问题。希望对大家有用,在这里分享了。(A small program for image segmentation. Tested directly run no problem. We want to share here.)
- 2013-05-16 07:32:15下载
- 积分:1
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提取不同颜色
说明: 对图像中不同的颜色进行提取,从而实现图像分割和不同颜色处理(Extracting different colors from images)
- 2020-05-06 16:16:54下载
- 积分:1
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workspace
自己做的3-PSS并联机器人可达工作空间绘制的MATLAB程序,
workspace_main.m为主程序,在MATLAB中进入解压缩后的文件夹并运行workspace_main即可完成绘图。
另外Trirspace.m为3-RRR平面并联机器人可达工作空间的绘图程序,调用方法相同。(The 3-PSS parallel robot designed by myself can reach the MATLAB program drawn in workspace.
The workspace_main.m is the main program. The drawing can be completed by entering the decompressed folder in MATLAB and running workspace_main.
In addition, the drawing program of 3-RRR planar parallel robot reachable workspace is called by the same method.)
- 2018-11-12 16:12:32下载
- 积分:1
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空间域滤波
说明: adpmedfilt3.m为自适应中值滤波器函数;
adpmedfilt3_test.m为利用上述自适应中值滤波器函数进行中值滤波,同时与普通中值滤波器滤波结果对比;
其余为基础图像处理函数;
image文件中为实验图像kl.jpg;(adaptive median filter to filt images)
- 2020-06-29 13:49:55下载
- 积分:1
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VCPP-image-processing-chapter08(1)
VisualC++数字图像处理技术详解第2版光盘-第八章 分水岭分割算法(VisualC++ digital image processing technology Detailed Version 2 CD- Chapter VIII watershed segmentation)
- 2016-04-16 13:48:00下载
- 积分:1
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0301
图像配准和拼接,肯定可以使用。。。harris+ransac(Image registration and stitching, they can definitely use. . .)
- 2011-07-14 11:28:30下载
- 积分:1