搜索资源列表
test psnr
- 视频处理中最重要的指标：PSNR(峰值信噪比)。本人写的一个小程序，用于测试图象中的Y、U、V分量的PSNR值。-PSNR is a very important index in video disposal. there are a little program . It tests the PSNR of the YUV in the image.
psnr2
- 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
estimate_function
- 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-
psnr_absolutepath
- 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
YUVPSNR
- 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
codefile
- 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
dm_dct_fenkuai
- 在DCT域，利用8*8分块DM方法，嵌入隐藏信息。可设置量化步长、选择各种经典的攻击方式和控制攻击强弱。返回误码率和峰值信噪比。利用Matlab编写。-In the DCT domain, the use of 8* 8 block DM methods, embedding hidden information. Quantization step size can be set to choose a variety of clas
thresholddenoise
- 小波软阈值去噪的MATLAB代码,输入噪声均值就可得出含噪图像和去噪图像,同时得出峰值信噪比.-Wavelet soft-threshold denoising of MATLAB code, the mean input noise with noise will get the images and de-noising images, peak signal to noise ratio obtained at the same
pnsr
- 求图像峰值信噪比PSNR的代码matlab版-PSNR PSNR for the image code matlab version
c_psnr
- 一个计算2副图像之间的峰值信噪比（PSNR）的matlab程序。-A calculation between two images of the peak signal to noise ratio (PSNR) of the matlab program.
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。-Image peak signal to noise ratio was to evaluate the reconstructed image quality of one of the criteria, the procedures developed based on matlab.
WPSNR
- 能计算一幅噪声图像的加权峰值信噪比，以评价各种图像去噪方法的效果-Can calculate an image of the weighted noise PSNR to evaluate the effect of image denoising methods
psnr
- 求图像峰值信噪比，可以用于图像质量的评估。-Peak signal to noise ratio for images that can be used for image quality assessment.
PSNR
- 函数功能：本函数将完成对输入图像的峰值信噪比计算-Function: This function will be completed on the input image of the peak signal to noise ratio calculation
PSNRCompCurve
- 该代码用来同时计算多个视频序列的平均峰值信噪比，并将结果打印到一个图片中输出，进行比较-??
project1
- 可添加随机噪声、高斯噪声、椒盐噪声，并比较几种去噪算法的峰值信噪比-Can add random noise, Gaussian noise, salt and pepper noise, and compare several denoising algorithm PSNR
Watermark_3
- 信息隐藏与水印技术系列实验之三：DWT变换域可见图像水印算法（开发工具：vc2005）：实现在一个256色灰度载体图像变换域数据中嵌入一个256色灰度文本图像水印。其主要功能如下： （1）可以载入不同的载体图像和水印图像，但载体图像和水印图像在本软件中被限制为256色灰度图像，若要用其它图像甚至彩色图像，请修改源码。 （2）水印在载体图像中的嵌入位置及嵌入强度可以设置。 （3）可以计算原始图像和含水印图像的峰值信噪比（PSN
avsnr
- 视频编码标准中，用于计算两种方法峰值信噪比以及码率改变的非常有用的软件-Video coding standard, the two methods used to calculate the peak signal to noise ratio and bit rate change is very useful software
psnr
- 计算峰值信噪比,可以用于检查图像密写的效果-Calculation of peak signal to noise ratio, images can be used to check the effect of Steganography
pingjia
- 图像处理效果评价,评价指标包括峰值信噪比，熵，以及均方误差，具体公式请参考相关文献-photo