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06035777
文献,基于融合和聚类的遥感图像变化检测技术(Literature, based on remote sensing image fusion and change detection clustering technology)
- 2013-12-09 22:53:30下载
- 积分:1
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minboundrect
计算一个封闭区域的最小外接矩形的matlab代码。(calculate the minest rect of area)
- 2012-02-26 10:21:59下载
- 积分:1
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GUI_ImageAnalyzerV1.0
REWIND Project中图像篡改检测工具源代码(Matlab GUI for digital image forensic provided by REWIND Porject)
- 2016-04-18 11:22:31下载
- 积分:1
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5476544333
易语言仿彗星真彩PNG按钮源码,易语言写的图形图象编程,很好的参考。(Easy language imitation comet true color PNG button, easy graphics programming language to write, a good reference.)
- 2013-09-20 00:30:12下载
- 积分:1
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yundongtiqu
运动目标提取算法,针对多帧图像累加后运动区域的提取(Moving object extraction algorithm for multi-frame image motion region extraction after accumulation)
- 2013-06-04 11:11:06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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yunfeng
该函数用于简单背景下运动目标检测和轮廓提取,虽为简易实现,但效果不错,可根据个人需要添加代码(This function for a simple moving object detection and contour extraction, although it is easy to achieve, but good results can be based on individual need to add code)
- 2008-05-26 17:27:36下载
- 积分:1
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svm(matlab)
支持向量机的MATLAB源程序,效果真的很不错(SVM MATLAB source, the effect is really very good)
- 2008-12-19 10:27:21下载
- 积分:1
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ell
先检测出椭圆,然后对椭圆进行椭圆拟合,画椭圆。(First detected in an oval, and then carried out on the elliptical ellipse fitting, painted oval.)
- 2008-06-05 10:39:06下载
- 积分:1
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MATLAB
常规的中值滤波器,在噪声的密度不是很大的情况下效果不错。但是当概率出现的概率较高时,常规的中值滤波处理后,仍然具有噪声点,并丢失了细节和边缘,效果不是很好。
自适应中值滤波器可以尽可能的保护图像中细节信息,避免图像边缘的细化或者粗化。(The conventional median filter works well when the noise density is not very large. However, when the probability of probability is high, the conventional median filter still has noise points, and the details and edges are missing. The result is not very good.
The adaptive median filter can protect details in the image as far as possible and avoid thinning or coarsening of the image edges.)
- 2018-05-28 11:29:19下载
- 积分:1