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【Special Effects】 ComputePSNR DL : 0: 这是一个关于可以计算三维图像数据各个方向每层PSNR程序的源代码，希望对大家有用。-This is a calculation of 3D image data in all directions PSNR of each program's source code, We hope that the right useful.
Update : 2008-10-13 Size : 35598 Publisher : 邹明
【Special Effects】 psnr2 DL : 0: 这是一个测试图像峰值信噪比的程序源代码，纯C环境下的-This is a test image PSNR the source code, pure environment of the C
Update : 2008-10-13 Size : 2111 Publisher : 丁烨
【Special Effects】 yuvpsnr DL : 0: PSNR of YUV videos - matlab-PSNR of YUV videos-Matlab
Update : 2008-10-13 Size : 2001 Publisher : 廖智茗
【Special Effects】 estimate_function DL : 0: 几个关于图像质量评价的函数。包括psnr峰值信噪比，均方误差rms，正则均方误差nmse等。可用于去噪图像和压缩图像的质量评价-several image quality evaluation of the function. Including psnr PSNR, mean square error rms, it is mean-square error nmse other. Images can be used for de-noising and compression of image quality evaluation
Update : 2008-10-13 Size : 1836 Publisher : 王晓甜
【Other resource】 spiht_ac_psnr DL : 0: 集成了快速算术编码的spiht图像编码算法,我增加了psnr的计算.-the rapid integration of spiht arithmetic coding algorithm for image coding, I increased psnr calculations.
Update : 2008-10-13 Size : 321926 Publisher : 肖卫华
【Special Effects】 psnr_absolutepath DL : 0: 计算图像峰值信噪比psnr的matlab源程序,相对路径转绝对路径的matlab程序-computing image PSNR psnr the Matlab source, relative to the absolute path of Matlab procedures
Update : 2008-10-13 Size : 942 Publisher : 夏雨雪
【Other resource】 Improved-fast-SPIHT-algorithm DL : 0: 改进的快速SPIHT 算法.针对原算法的不足引入了“最小阈值”和“最小输出位”,同时改变了原算法的扫描顺序,降低了算法的复杂程度,并使其更有利于并行优化处理。实验证明,改进后的算法减少了编解码过程中的存储容量和时间消耗,而重建图像的峰值信噪比和人眼视觉效果与原算法相当。-improved fast SPIHT. Against the original algorithm of the introduction of the "minimum threshold" and "the smallest output ", and also changed the original algorithm scanning sequence, reducing the complexity of the algorithm, and make it more conducive to optimizing the parallel processing. Experiments show that the improved algorithm to reduce the codec in the process of storage capacity and time consumption, and reconstruction in PSNR and the human visual effects and the original algorithm.
Update : 2008-10-13 Size : 204084 Publisher : luis
【Special Effects】 YUVPSNR DL : 0: PSNR 用来计算峰值信噪比的函数。可以输入两个yuv文件得出平均值-PSNR peak signal-to-noise ratio used to calculate the function. 2 can import documents obtained average yuv
Update : 2008-10-13 Size : 5884 Publisher : 段云
【Other resource】 97wave222 DL : 0: 一个97小波原代码,我们注意到如果把源程序的float 改为short后PSNR将有很大降低。用提升的方法还是好些！-a wavelet 97 original code, We note that if the source of the float to short after PSNR will be much lower. The method used to upgrade or better!
Update : 2008-10-13 Size : 2693 Publisher : 王维
【WEB Code】 PSNR-1 DL : 0: Peak Signal to Noise Ratio
Update : 2008-10-13 Size : 72990 Publisher : joe
【Other resource】 Arnold_Matlab_code DL : 0: Arnold图像置乱Matlab代码％％ -------------------------------------------------------------------- ％％％ Function: Arnold图像置乱％ Arnold: x =(x+y) mod N, y =(x+2y) mod N ％变换周期(N,M): (128,96),(256,192),(512,384) ％ Argument: dPSNR: 置乱后PSNR ％ outImg: 置乱后输出图像％ inImg: 输入图像％ iTimes: 置乱次数％ Version: 1.01.20070409 ％％ -------------------------------------------------------------------- -Arnold image scrambling Matlab code --- --- ----%% --- --- --- --- --- --- ---- --- --- %%% Function : Arnold image scrambling% Arnold : x = (x y) mod N, y = (x 2y) mod N% transform cycle (N, M) : (128,96), (256,192), (512,384)% Argument : dPSNR : Scrambling after PSNR% outImg : Scrambling% of the output image inImg : input image% iTimes : Scrambling frequency% Version : 1.01.20070409 -------------------------%% ----------------------------------------
Update : 2008-10-13 Size : 1328 Publisher : kuhasu
【GDI-Bitmap】 mi-fil DL : 0: 图像中值滤波，利用中值滤波和低通滤波进行比较，分析PSNR，得出性能差别-image filtering, using median filter and a low-pass filter, PSNR analysis, the performance differences come
Update : 2008-10-13 Size : 30048 Publisher : ricky
【Other resource】 codefile DL : 0: 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).-images of two-dimensional discrete wavelet transform, transform Series is greater than or equal to 3, and reconstruction, Image Reconstruction final calculation of the peak signal-to-noise ratio (PSNR).
Update : 2008-10-13 Size : 2081 Publisher : 廖鑫鹏
【Special Effects】 waveletharrsoft DL : 0: 小波软阈值去噪soft harr.rar 将文件所在目录设为工作目录，然后打开wavlet.fig,在noise提示框下输入噪声强度，在0-0.1之间（不能为零）。然后点process按钮，就会显示实验结果，包括原图像，加噪图像，去噪图像的对比以及当前的psnr值。 wavlet.m是程序文件。-wavelet soft thresholding soft harr.rar file directory as the working directory. wavlet.fig then opened the boxes under the noise input noise intensity, In between 0 -0.1 (not zero). Then point process button, it will indicate that the experimental results, including the original images, plus image noise, denoising image contrast and the current psnr value. Wavlet.m procedural documents.
Update : 2008-10-13 Size : 32505 Publisher : wenliangbo
【Other resource】 5961138972006928223402599535 DL : 0: 小波软阈值去噪soft harr.rar 小波软阈值去噪soft harr.rar 将文件所在目录设为工作目录，然后打开wavlet.fig,在noise提示框下输入噪声强度，在0-0.1之间（不能为零）。然后点process按钮，就会显示实验结果，包括原图像，加噪图像，去噪图像的对比以及当前的psnr值。 wavlet.m是程序文件。-wavelet soft thresholding wavelet soft harr.rar soft thresholding soft harr.r ar file directory as the working directory, then opened wavlet.fig. the noise boxes import intensity noise in between -0.1 0 (not zero). Then point process button, it will indicate that the experimental results, including the original images, plus image noise, denoising image contrast and the current psnr value. Wavlet.m procedural documents.
Update : 2008-10-13 Size : 34317 Publisher : wzt
【Graph program】 blindwatermark DL : 1: 数字水印程序，包括多分辨嵌入水印、提取水印程序，盲水印嵌入、提取程序，以及滤波攻击和JPEG攻击程序，PSNR和相似度计算公式（MATLAB）-digital watermarking procedures, including multiresolution embedded watermark, watermark extraction procedure, blind watermark embedding and extraction procedures, Filtering and attack and attack JPEG procedures, PSNR and the similarity calculation formula (MATLAB)
Update : 2008-10-13 Size : 3790 Publisher : 成兴
【Special Effects】 digitalimage1 DL : 0: 图象的直方图处理及全尺度变换和各种性能指标的计算，如psnr,mse等-image histogram processing and full scale transformation and various performance indicators, such as psnr, mse etc.
Update : 2008-10-13 Size : 177647 Publisher : 高颖
【Other resource】 images001 DL : 0: 实现PSNR的MATLAB代码，功能是比较两图象的峰峰值。-achieve PSNR MATLAB code is more functional image of the two-peak.
Update : 2008-10-13 Size : 829729 Publisher : chenhexiang
【Graph program】 cmp_yuv DL : 1: purpose computes PSNR between two raw YUV images compile gcc -g -o cmp_yuv cmp_yuv.c -lpgm -lpbm -lm -purpose computes PSNR between two raw YUV i mages compile gcc-g-o cmp_yuv cmp_yuv.c - lpgm - lpbm - lm
Update : 2008-10-13 Size : 1297 Publisher : 王国树
【Other】 lsb DL : 0: 用matlab实现的基于LSB的数字水印算法。算法可以在BMP灰度图像中嵌入水印，水印信息为二值图像，并将其扩展到与原始图像同样大小，进行重复嵌入，提高鲁棒性。同时算法中给出了PSNR值以评价水印图像的效果，
Update : 2008-10-13 Size : 150368 Publisher : zheng

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