搜索资源列表
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
用MATLAB读取一幅图像
- 用MATLAB读取一幅图像,并且计算其图像信噪比,Using MATLAB to read an image and calculate the image SNR
image_processing_quantize.rar
- 图像处理功能:求the MSE/SNR/PSNR and the quantized image, the MSE/SNR/PSNR and the quantized image
psnr_nmse_rms.rar
- 通过matlab编写的几个关于PSNR、mse的图像处理的小程序。,Matlab prepared through a few on the PSNR, mse small image-processing procedures.
IMageQualityEvaluatingFunction
- 两个图像质量评价函数,psnr峰值信噪比,正则均方误差nmse,能可用于去噪图像和压缩图像的质量评价,很有用啊。-Two image quality evaluation of the function. Including psnr PSNR, it is mean-square error nmse other. Images can be used for de-noising and compression of image quality evaluation.
EZW
- 此代码是小波零树算法的matlab实现程序,子程序较为齐全,包括最后计算压缩图像的峰值信噪比和压缩效果的源码。-This code is the wavelet zero-tree algorithm matlab implementation procedures, subroutines are more complete, including the final calculation of the peak signal to noise ratio and the compressed
test-psnr
- 直接测试图像PSNR的程序,只需要输入图像即可-a program aim to test the Psnr of processed image directly
GUI
- Median filter 3x3,Median filter 5x5, mean filter, wiener filter, PSNR, MSE -a simple gui for image noise removal
waterprint
- 用于求嵌入水印后图像的峰值信噪比PSNR以及提取水印信息的MATLAB程序-For seeking the watermarked image PSNR PSNR and watermark extraction procedure MATLAB
PDE
- 偏微分方程图像复原代码,其中有频域迭代盲解卷积H1模型,TV去噪模型,自己编的自适应去噪模型,以及改进的自适应去噪模型,令附卫星图片,PSNR代码-Image restoration code of partial differential equations, including iterative frequency-domain blind deconvolution H1 model, TV denoising model, made themselves adaptive denois
gaijinban
- 基于JPEG的图像编码 用于MPEG-2帧内编码部分 具有良好的PSNR-JPEG image coding based on MPEG-2 intra coding for some good PSNR
SWT
- 平稳移不变小波变换,及图像去噪应用,PSNR, SSIM图像质量评估-stationary wavelet for image denoising
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.
watermarking-image-aimage
- 在Matlab环境下实现图片的水印嵌入,利用离散小波变换,较好的实现了应有的功能,并且通过计算PSNR值很好的验证了水印算法的不可见性和鲁棒性。-Watermark image is realized in Matlab environment, using the discrete wavelet transform, achieve a better functions, and are in good agreement with the watermark imperceptibilit
A-Watermarking-Algorithm(MATLAB)--
- 盲水印提取时不需要参考原始载体图像,在信息隐藏、版权保护等方面具有更广泛的应用前景。提出的盲水印算法在分块离散余弦变换(DCT)和离散小波变换(DWT)的基础上,利用关系双方DCT系数和DWT系数在受到攻击时具有相同变化趋势的特点,采用关系嵌入和量化嵌入的自适应选择嵌入策略,较大幅度地提高了盲水印提取的鲁棒性。同时在量化嵌入中采用抖动调制,实现了水印透明性和鲁棒性调节的便捷性。大量仿真实验结果表明该算法对噪声干扰、低通滤波、JPEG压缩、对比度增强等攻击有很好的鲁棒性和透明性。关键词 数字水印盲
PSNR
- 使用matlab编写的m文件,可以求出图像处理后的峰值信噪比-Matlab prepared using m-file, you can find the peak signal to noise ratio of the image processing
PSNR
- 本源码是matlab程序,功能:计算两幅图像的PSNR值-Calculate the PSNR of the image
官方PSNR和SSIM
- 简单好用的matlab实现批量计算彩色RGB图像的PSNR和SSIM,设置了3种转换方法,(1)matlab自带转换YUV格式,(2)自己编写YUV转换公式(3)matlab自带转换灰度格式(Simple and useful matlab batch computing color RGB image PSNR and SSIM, set up three kinds of transformation methods, (1) with matlab transform YUV format
MATLAB数字水印[dwt+dct多攻击+GUI界面]
- 本课题为基于MATLAB的小波变换dwt和离散余弦dct的多方法对比数字水印系统。带GUI交互界面。有一个主界面GUI,可以调用dwt方法的子界面和dct方法的子界面。流程包括,读取宿主图像和水印图像,嵌入,多种方法的攻击(剪切,加噪,旋转等),提取,最后利用psnr峰值信噪比进行评价不同攻击下,鲁棒性的好坏。(This topic is based on MATLAB wavelet transform DWT and discrete cosine DCT multi method comp
DCT,DWT,DFT,LSB数字水印MATLAB+GUI界面
- 本课题为基于MATLAB的小波变换dwt和离散余弦dct的多方法对比数字水印系统。带GUI交互界面。有一个主界面GUI,可以调用dwt方法的子界面和dct方法的子界面。流程包括,读取宿主图像和水印图像,嵌入,多种方法的攻击(剪切,加噪,旋转等),提取,最后利用psnr峰值信噪比进行评价不同攻击下,鲁棒性的好坏。(This project is based on MATLAB wavelet transform DWT and discrete cosine DCT multi method co