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Signal-Detection-in-NonGaussian-Noise-Kassam
这是一部关于非高斯噪声中信号检测与估计的经典书籍,springer出版社出版,作者是S Kassam(This is a classical book about signal detection in non-Gaussian noise, by S Kassam)
- 2021-05-13 23:30:02下载
- 积分:1
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DWT
基于小波DWT域的脆弱水印,可以检测图像是否发生篡改(DWT-based wavelet domain fragile watermarking, can detect whether there has been tampering with images)
- 2008-12-29 23:48:42下载
- 积分:1
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watermarking
lsb空域水印算法,dct水印算法,dwt水印算法,处理灰度水印以及彩色图像水印,同时还有字符水印嵌入音频中。分别有着三个GUI界面实现不同功能。欢迎批评指正!(lsb airspace watermarking algorithm, dct watermarking algorithm, dwt watermarking algorithm, the watermark process grayscale and color images watermarking, as well as the characters in the watermark embedded audio. Respectively GUI interface has three different functions. Welcome criticism correction!)
- 2017-01-07 16:52:52下载
- 积分:1
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wenlizuobiao
说明: 一个纹理坐标自动生成的例子,有助于理解纹理坐标自动生成的各个函数(An example of automatically generated texture coordinates, texture coordinates generated automatically help you understand the various functions)
- 2011-03-27 19:48:06下载
- 积分:1
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Matlab 图像的采样
图像的采样
• 写程序:以2 为尺度,下采样图像 ,观察不同分辨率下图像的变化情况(a)
• 写程序:把(a)中获得的图像,进行上采样处理,可以选择不同的平滑方
法,比如,邻近像素复制,或者线性插值等。讨论上采样后图像的质量变
化。找出相应的改进方法。
- 2020-06-27 00:00:02下载
- 积分:1
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matlab图像去模糊算法代码
说明: matlab图像去模糊算法代码,使用两倍长度的点扩散函数进行维纳滤波,模糊图像加入随机噪声,计算噪声信号功率比,使用噪声能量和图像一维自相关函数进行维纳滤波,模糊后的图像,减小噪声能量进行规则化滤波,增大拉格朗日乘子进行滤波,继续对恢复的图像反卷积,产生模糊图像,最初的PSF,显示最初PSF下恢复的PSF。(MATLAB image deblurring algorithm code, using double-length point spread function for Wiener filtering, adding random noise to blurred image, calculating noise signal power ratio, using noise energy and image one-dimensional autocorrelation function for Wiener filtering, blurred image, reducing noise energy for regular filtering, increasing Lagrange multiplier for filtering, continue to restore the image. Like deconvolution, a blurred image is generated. The original PSF displays the restored PSF under the original PSF.)
- 2019-03-21 19:44:09下载
- 积分:1
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LRTsigma
本程序是用似然比检验的方法进行profile中的变点检测(This procedure is used likelihood ratio test method of change point detection profile)
- 2013-07-10 11:08:30下载
- 积分:1
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SUV_DoNoise
利用奇异值分解(SUV)对图像信号分行降噪!(Singular value decomposition (SUV) of the image signal branch noise!)
- 2010-09-24 11:32:36下载
- 积分:1
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gongji
对嵌入水印的图象进行不同的攻击
添加噪音,滤波,剪切,压缩,旋转45度(Watermark on the images embedded in a different attack to add noise, filter, shear, compression, rotating 45 degrees)
- 2009-05-12 22:31:37下载
- 积分:1
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CameraCalibration
说明: matlab下的相机标定工具箱,包含角点检测,求取相机内参,误差分析,求相机外参,图像校正等多种功能。附带有实验用的20张图像。(matlab under the camera calibration toolbox, including corner detection, strike the camera restricted reference materials, error analysis, seeking the camera outside the parameters, image correction, multiple functions. Comes with the 20 experimental images.)
- 2010-03-23 11:17:16下载
- 积分:1