-
contoulet-fusion
基于contourlet的图像融合,低频分量在融合过程中使用加权平均的融合规则(Contourlet-based image fusion, the low frequency components in the integration process using the weighted average of the fusion rules)
- 2011-11-16 16:38:15下载
- 积分:1
-
Embedded-in-the-DCT-coefficients-
在图像的DCT系数上嵌入信息,图像为常见的512*512大小的灰度图(实验所用图像为LENA.BMP)。嵌入的信息为一二进制Logo图(实验所用logo图为tj-logo.bmp),该图大小为32*32,共1024个Bit。
1. 在LENA图中嵌入水印,输出嵌入后的水印图像。
2. 对水印图像解码,输出解码后得到的logo图,并统计错误率。
3. 使用不同的嵌入强度进行嵌入,观察其对作品直觉效果和解码效果的影响,绘制相应的曲线。
4. 使用加入噪声、改变对比度、JPEG压缩等攻击方法对水印作品进行攻击,查看解码的效果。
(Information embedded in the DCT coefficients of the image, the image of the common 512* 512 size gray-scale (experimental image LENA.BMP). Information embedded in a binary Logo Figure (used in the experiment logo picture shows the tj-logo.bmp), the plot size 32* 32, 1024 Bit.
LENA Figure embedded watermark, the watermark image output embedded.
(2) logo watermark image decoding, the output decoded Figure statistical error rate.
(3) using a different embedding strength for embedding, observe the works intuitive effects and decoding results, and draw the corresponding curve.
(4) by adding the noise, change the contrast, JPEG compression attack methods to attack, to see the effect of decoding the watermark works.)
- 2012-04-16 18:56:11下载
- 积分:1
-
DWT-watermark
一些dwt数字水印 源码和一些资料希望对大家有用 呵呵(dwt digital watermarking)
- 2010-05-12 21:33:04下载
- 积分:1
-
3
说明: 使用matlab实现脑磁共振图像的海马体分割(Using MATLAB to segment the hippocampus of brain MR images)
- 2020-04-02 12:22:46下载
- 积分:1
-
mCh19
matlab图像处理,improfile函数的运行界面(灰度图)与运行结果(灰度图),improfile函数的运行界面(RGB图)及运行结果···(matlab image processing, improfile function to run interface (grayscale) and the running results (grayscale), improfile function to run interface (RGB Chart), and running results)
- 2009-09-28 10:46:46下载
- 积分:1
-
BCFCM2D
图像处理fuzzy C-means算法的源代码(Image processing fuzzy C-means algorithm source code)
- 2012-07-18 17:08:46下载
- 积分:1
-
yanjing
通过图像处理技术实现对眼睛中的细微血管的提取,并进行强度变换,使效果更好。(Through the realization of extraction of slight blood vessels in the eye image processing technology, and intensity transformation, so that the effect is better.)
- 2014-12-14 20:12:37下载
- 积分:1
-
lct_final
基于线性正则变换与菲涅尔变换的图形加密方法,实现广义线性正则变换的加密解密过程。(Based on linear canonical transformation and Fresnel transform graphics encryption methods, implementation of generalized linear canonical transformation encryption decryption process.
)
- 2016-09-12 19:33:08下载
- 积分:1
-
CurveLab-2.0.1.tar
曲波变换程序包,带有测试图片。请尊重别人的劳动。(Qu Bo transform package, with a test picture. Please respect other people)
- 2008-03-12 16:02:26下载
- 积分:1
-
source
图像处理系列之边缘检测篇
涵盖内容:
1>Roberts算子
2>Prewitt算子
3>Sobel算子
4>Laplacian算子(Edge Detection)
- 2013-04-16 11:14:21下载
- 积分:1