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opencv
数字图像处理 opencv 一些基本例子和源码(opencv code)
- 2009-07-12 12:27:37下载
- 积分:1
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calibration_for_camera
单目相机标定,非常好用,可在visual studio以及visual C++上运行(calibration for camera)
- 2015-07-27 09:19:33下载
- 积分:1
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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
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imagematch
图像匹配程序,原理清晰,算法明确,功能全面(Image matching procedures, the principle of clarity, the algorithm clear, full-featured)
- 2008-02-18 13:57:05下载
- 积分:1
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blur
本文是中值滤波的一些应用,个人觉得中值滤波比一些算子滤波效果要好得多(This article is median filtering applications, personal feel median filter is much better than some of the filtering effect of the operator)
- 2012-10-09 20:26:27下载
- 积分:1
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wnrVC6.0
运动模糊图像 图像复原 维纳滤波复原 逆滤波复原 VC++6.0程序 代码(Motion-blurred image restoration image restoration Wiener filtering inverse filtering to recover VC++ 6.0 code)
- 2020-12-12 11:29:17下载
- 积分:1
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dirty glass
建立一个透明物体上有污点的模型,可以模拟玻璃上有污点的图象(Rendering of clean transparent objects has been well studied in computer graphics. However, real-world transparent
objects are seldom clean—their surfaces have a variety of contaminants such as dust, dirt, and lipids. These
contaminants produce a number of complex volumetric scattering effects that must be taken into account when
creating photorealistic renderings. In this paper, we take a step toward modeling and rendering these effects. We
make the assumption that the contaminant is an optically thin layer and construct an analytic model following
results in radiative transport theory and computer graphics. Moreover, the spatial textures created by the different
types of contamination are also important in achieving visual realism. To this end, we measure the spatially
varying thicknesses and the scattering parameters of a number of glass panes with various types of dust, dirt, and
lipids. We also develop a simple interactive synthesis tool to create novel instances of the me)
- 2009-07-11 17:13:08下载
- 积分:1
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IRobustmultist
这是一个关于鲁棒的多传感器图图像配准程序的算法可直接使用。
(This is a robust multi-sensor chart image registration procedures of the algorithm can be used directly.)
- 2012-07-24 10:21:48下载
- 积分:1
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add_noise_to_image
为图像添加各种噪声,如高斯噪声、泊松噪声、椒盐噪声等。(需有openCV)(Add all kinds of noise for the image, such as Gaussian noise, Poisson noise, salt and pepper noise. (The need for openCV))
- 2010-07-08 19:20:15下载
- 积分:1
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VC-PH
球面坐标定位法校正鱼眼图像畸变,使用visual studio 2008 编写,需要OpenCV的支持(Spherical coordinates locating fish eye image distortion correction, prepared using visual studio 2008, requires the support of OpenCV)
- 2010-05-15 11:42:48下载
- 积分:1