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c_psnr
- 一个计算2副图像之间的峰值信噪比（PSNR）的matlab程序。
FINAL
- 图像峰值信噪比是评价重构图像质量的标准之一，本程序基于matlab开发。
xbryz
- 此代码，可以完成matlab下的小波软阈值图像去噪，可以做不同阈值下的图像去噪，并通过峰值信噪比psnr的比对来说明阈值选取的方法-Wavelet threshold denoising compared soft threshold and hard threshold and the current method of calculating the various thresholds and thresholds approach the performance of function,
ComputePSNR
- 调试通过的计算峰值信噪比PSNR源码（matlab）-Debugging through the calculation of source PSNR peak signal to noise ratio (matlab)
PSNRPp26PMSE
- 计算psnr（峰值信噪比）程序2个，matlab语言编写-Calculated psnr (peak signal to noise ratio) program 2, matlab language
jpeg-compress-code-
- 依据JPEG压缩标准的算法，对lena图像进行压缩，并恢复出原始图像，然后对照原始图像，对恢复出的图像进行客观评价：计算峰值信噪比PSNR及均方误差MSE。-language matlab jpeg picture compress
fengzhixingzaobi
- 图形图像的峰值信噪比和归一化相关系数matlab编程源代码-Graphic image of the peak signal to noise ratio and normalized correlation coefficient of matlab programming source code
AddNoise-PSNR
- 对图像进行添加噪声处理，并计算相应的峰值信噪比的matlab程序。-A matlab program: add noise to an image and calculate correspondly the Peak Signal to Noise Ratio .
PSNR-MES
- matlab自动编程求取图像的峰值信噪比和方差-matlab automatically programmed to strike the image peak signal-to-noise ratio and variance
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- 计算均方误差MSE信噪比SNR峰值信噪比PSNR绝对平均误差的matlab函数-Calculate the mean square error MSE, SNR is the peak signal to noise ratio PSNR absolute average error of Matlab functions
psnr
- matlab实现的峰值信噪比算法，可用于图像质量的评价-it is about psnr written by matlab~
watermark
- 文件夹LSB中是空域LSB算法程序，文件夹COX中是Cox算法主要程序，文件夹DCT中是频域加在中频的算法的程序。 步骤：把LSB，COX，DCT三个文件夹考在MATLAB目录下； 运行lsb_embed,programme,dct2_embed_mod即可。其中PSNR.m是计算峰值信噪比程序；attact.m & robust.m是攻击程序。-Content: folder LSB of spatial LSB algorithm program, folder COX Cox a
tuxiang_erweibianhua
- 对图像进行二维离散小波变换, 变换级数大于等于3级, 并进行重构, 最后计算重构图像的峰值信噪比(PSNR) matlab-Image two-dimensional discrete wavelet transform, transform levels greater than or equal to 3, and reconstruction, the final calculation of the reconstructed image of the peak signal to no
Compute_PSNR
- 描述了一种计算图像的峰值信噪比的方法，用matlab语言实现。-Describes a computational image PSNR using Matlab language.
testone
- 二维离散小波变换(Mallat快速算法)对图像进行二维离散小波变换, 变换级数大于等于3级,然后进行阈值化处理(阈值约为10左右),再统计系数中0的个数（百分比表示）并进行重构, 最后计算重构图像的峰值信噪比(PSNR). 数据：灰度图像lena.bmp或其它图像, 滤波器系数可以调用matlab中的wfilters函数获得, wfilters函数的使用请在matlab中help wfilters.-Two-dimensional discrete wavelet transform (Ma
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- MATLAB实现中值滤波源代码,此文件为MATLAB做图像中值滤波的源代码，并且计算均方误差，归一化均方误差以及峰值信噪比-MATLAB median filter source code, the source code of this file for MATLAB image median filtering, and calculate the mean square error, normalized mean square error and peak signal-to-noise
JPEG
- 根据JPEG压缩编码的基本压缩原理编写JPEG仿真程序，利用MATLAB软件对程序进行运行调试，验证了JPEG压缩编码算法的可行性。通过比对输出图像压缩前后实际效果，探讨压缩比，峰值信噪比等评价图像数据压缩程度及压缩质量的关键参数，对JPEG压缩编码算法的实用性和优越性进行了研究。- I have JPEG compression in-depth study on the basic principles of image data compression based on JPEG emul
TUXIANGCHULI
- 利用matlab求图像的峰值信噪比和均方误差最简单的方法- The easiest way to find image PSNR and MSE by matlab
psnr
- 用matlab实现的PSNR程序，求峰值信噪比-matlab & PSNR
Matlab_learning_materials
- 主要包括图像的中值、均值去噪、非局部均值、分块局部去噪算法；还有均方误差和峰值信噪比评价、以及matlab基础学习资料如边缘检测、小波变化、灰度值转换等-Including image median, mean denoising, non-local means, block local denoising algorithm also mean square error and peak signal to noise ratio evaluation, and matlab based