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color_bar
彩条产生程序。。。。720p需添加74.25M时钟(colorbar generation. need 74.25mhz clock if 720p gen)
- 2020-06-22 06:20:01下载
- 积分:1
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lsb
基于空域的脆弱水印,可以有效检测出图像发生篡改的区域(Airspace based on fragile watermarking can effectively detect the occurrence of tampering with the image of the region)
- 2008-12-29 23:50:09下载
- 积分:1
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radardetectandspeed
此matlab程序属于雷达信号处理领域,用于检测目标和对目标测速。(This matlab program belongs to the field of radar signal processing for detecting the target and the target speed.)
- 2020-12-07 17:49:21下载
- 积分:1
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Image-de-noising-algorithm-using
提出了一种基于非下采样Contourlet 变换的自适应图像去噪方法 首先对噪声图像进行非下采样Contourlet 变换,得到各
个尺度各个方向子带的系数,再根据该系数的能量自适应地调整去噪阈值 实验表明,与Contourlet 多尺度阈值去噪 Contourlet 自
适应阈值去噪相比,该方法在保留图像边缘细节的同时,能提高图像的PSNR 值,减少了Gibbs 现象(A new adaptive method of image de-noising based on NonSubsampled Contourlet Transform (NSCT)is presented.Firstly,
the noisy image is decomposed into a set of multiscale and multidirectional frequency subbands by NSCT, and then the threshold
is adapted automatically according to the energy of subband coefficients.Compared with the multi-scale threshold using contourlet
transform and using adaptive threshold based on contourlet transform, the simulation results show that the performance of this
method is superior in PSNR, meanwhile it can maintain the image edge and reduce the Gibbs phenomen)
- 2012-07-20 10:49:25下载
- 积分:1
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watermaking
基于整数小波变换的图像可逆水印,很好用,可逆性很强,自己查找的资料(Image reversible watermarking based on integer wavelet transform is very useful. It has strong reversibility and finds information by itself.)
- 2018-04-04 00:04:48下载
- 积分:1
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imagetest12
基于最小矩方判断灰度重心法计算光心位置的像素点,并输出结果。(Analyzing calculate pixel gray scale optical center position the center of gravity method, and the output torque based on the minimum square.)
- 2015-11-30 12:46:05下载
- 积分:1
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hs_opticalflow
基于光流算法的图像分割,能对两帧图像检测出其中运动的物体,并对其进行分割(Image segmentation based on optical flow algorithm, two frames to detect moving object, and carries on the segmentation)
- 2014-10-14 20:21:17下载
- 积分:1
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mean-shift-tracking
meanshift算法的车辆跟踪,效果非常好,改进版的,希望对大家有用(Meanshift algorithm of vehicle tracking, the effect is very good, improved version of the hope of the useful)
- 2012-05-16 11:08:13下载
- 积分:1
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dftregistration
图像位移检测,用于探测前后两张图像相对位移关系,并输出移动后的像素数量(image drift detection)
- 2021-03-31 19:59:08下载
- 积分:1
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统计独立算法求图像的信息熵
一幅大小为256×256的256级灰度图像(每像素8bit)
如果图像的各个像素之间是统计独立的,求该图像的信息熵
-离散无记忆信源
如果图像的各个像素之间不是统计独立的,求该图像的信息熵
-图像像素的概率分布模型(A 256 gray scale image (8bit per pixel) with a size of 256 x 256
If each pixel of the image is statistically independent, the information entropy of the image is calculated
Discrete memoryless source
If each pixel of the image is not statistically independent, the information entropy of the image is calculated
Probability distribution model of image pixels)
- 2017-11-24 21:49:34下载
- 积分:1