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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,
062937754BlockMatchingAlgoMPEG_ito
- 用matlab编写的块匹配运动补偿程序。包含多个块匹配运动估计算法，可计算每个算法的运算量及补偿结果PSNR-Written by matlab block matching motion compensation procedure. Contains more than one block matching motion estimation algorithm, compute the compensation algorithm and the computational results
PSNR_COMPU
- matlab输入两幅图像，最直接简单地计算图像psnr，高手者请跳过-matlab input two images, the most straightforward to calculate the image psnr, you are invited to skip
watermark_image
- 结合离散小波变换(DWT)技术，利用DWT与HVS相结合的良好特性，探索和建立了一种新的图像质量客观评价方法-taking advantage of the similarities of discrete wavelet transform (DWT) with HVS，a new methods for integrated image quality assessment
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)
23825738yuvpsnr
- this matlab code to find PSNR.-this is matlab code to find PSNR.
WAVELET_WORK
- THIS MATLAB CODE REDUCE THE SPECKLE NOISE IN SAR IMAGE, IT USE WAVELET FILTER THEN USED CASCADE THREE FILTERS IN TIME DOMAIN (HYBRID TIME AND FREQUENCY DOMAIN). THIS CODE NEED SOME MODIFICATIONS SINCE THERE ARE SOME PROBLEMS LIKE BY COMPUTE PSNR
denoise_image
- 文件中包含几个用matlab编写的图像去噪程序，如邻域平均滤波‘维纳滤波法，巴特沃斯滤波法，并给出了计算PSNR值的公式。- delete the noise in the image
SSIM_C
- SSIM 近些年来被广泛用于衡量图象的质量,它克服了PSNR固有的一些局限性.目前网络上的SSIM相关的实现代码主要是MATLAB或者使用OPENCV库的代码.本代码完全采用C语言实现,接口简单,便于嵌入到用户代码中评估生成的图象质量-Using pure C language, this code implement the SSIM algorithm presented in the paper "Image Quality Assessment: From Error Visibilit
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
mesasnrapsnr
- 图像边缘处理后，用PSNR和SNR等参数进行性能分析，通过matLAB实现，-Edge processing, the use of parameters such as PSNR and SNR performance analysis, through matLAB achieved
perf_evaluation
- ROOT MEAN SQUARE, PSNR, PFE MATLAB FILES
image_processing_quantize
- 本文件利用matlab对图像进行scalar quantization。程序分别对图像进行了8，16，32，64level量化，同时计算出了不同level的MSE/SNR/PSNR 。-This matlab file realize the scalar quantization on the image. The program quantizes the image with 8, 16, 32, 64 levels respectively, and then compute the v
ebma
- 视频处理的二维运动估计中的穷尽块匹配算法(Exhaustive Block matching algorithm) 基于matlab环境，输出对锚定帧的预测帧，PSNR，以及运动向量。包括了整数像素精度和半像素精度的算法-The Exhaustive Block matching algorithm of Two-Dimensional Motion Estimation in video processing based on Matlab. Output the predicted fr
dct
- 图相多描述编码matlab仿真 多描述编码的matlab仿真，本科生的毕业设计 生成图像后计算psnr > J=imread( 两描述都收到后重建的图像.bmp ) PSNR(I,J) ans = 32.3290 >> J=imread( 描述1重建后的图像.bmp ) >> PSNR(I,J) ans = 28.7011 >> J=imread( 描述2重
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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
MSEPANDPPSNR
- matlab MSE AND PSNR源程序-matlab MSE AND PSNR source
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
1234
- PSNR是最普遍，最广泛使用的评鉴画质的客观量测法，本代码是通过matlab来实现的。-PSNR is the most common, the most widely used objective evaluation quality measurement method, the code is implemented by matlab.
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.