-
finger
说明: 掌纹roi提取 掌纹图像处理 图像分割(Extraction of palmprint roi)
- 2011-03-14 19:57:17下载
- 积分:1
-
lbp
局部二值模式,local binary pattern matlab代码(binary pattern matlab)
- 2009-03-04 13:41:25下载
- 积分:1
-
Tikhonov正则化超分辨率重建
一个基于Tikhonov正则化超分辨率重建,可以成功运行。(A Tikhonov based regularized super resolution reconstruction can be successfully operated.)
- 2018-04-08 12:02:12下载
- 积分:1
-
hilbert
用hilbert曲线扫描图像后,进行图像检索的代码,里面有很多有用的代码(After scanning the image with the hilbert curve, the image retrieval code, there are a lot of useful code)
- 2011-06-16 20:25:56下载
- 积分:1
-
watermark
應用視覺密碼原理之浮水印技術,包含程式碼與原始論文檔(Application of the principle of visual cryptography watermark technology, contains the original code of the document)
- 2008-12-23 01:55:32下载
- 积分:1
-
Image-segmentation-
图像分割及二值化源码。该程序是交通标识识别的一部分。(Image segmentation and binary code. The traffic sign recognition program is part of.)
- 2011-09-03 10:35:03下载
- 积分:1
-
speckle
生成变形前后高斯分布的散斑图像,可调节散斑尺寸、散斑数量等相关参数,并提供散斑质量的评价方法,用于DIC的模拟计算(The speckle image of Gauss distribution before and after deformation can be adjusted, speckle size, speckle number and other related parameters, and the speckle quality evaluation method is also provided. It is used for the simulation of DIC)
- 2017-09-01 20:08:16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
-
regiongrow2
区域生长,基本处理方法是 以一组种子点开始来行程生长区域,即将哪些预定义属性类似于种子的邻域像素附加到每个种子上 (regional growth, the basic approach is based on a group of seed starting point to the growth of regional tour, What about predefined attributes similar to seed the neighborhood of each pixel additional seeds)
- 2006-12-21 20:53:55下载
- 积分:1
-
GRABCUT
matlab与C++混编的grabcut分割程序,只需画框即可提取目标(grabcut algorithm)
- 2020-11-25 23:39:32下载
- 积分:1