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pnsr
- 求图像峰值信噪比PSNR的代码matlab版
DWThundunjiami
- 文中提出了一种基于离散小波变换和混沌加密的数字水印新算法,采用二维混沌变换对水印图像加密 对载体图像进行多分辨离散小波变换,应用小波系数判断载体图像的纹理复杂程度后,依据人眼的视觉系统(HVS)特性,将水印信号嵌入到图像的低频部分,对图像的不 同分解层分别选取不同的纹理阈值和水印嵌入强度,将数字水印嵌入到相同分辨层的原始图像中,提高了水印算法的鲁棒性。在检测和提取水印时,通过水印相似度(NC)和峰值信噪比( PNSR)评价水印质量,
pnsr
- 求图像峰值信噪比PSNR的代码matlab版-PSNR PSNR for the image code matlab version
DWThundunjiami
- 文中提出了一种基于离散小波变换和混沌加密的数字水印新算法,采用二维混沌变换对水印图像加密 对载体图像进行多分辨离散小波变换,应用小波系数判断载体图像的纹理复杂程度后,依据人眼的视觉系统(HVS)特性,将水印信号嵌入到图像的低频部分,对图像的不 同分解层分别选取不同的纹理阈值和水印嵌入强度,将数字水印嵌入到相同分辨层的原始图像中,提高了水印算法的鲁棒性。在检测和提取水印时,通过水印相似度(NC)和峰值信噪比( PNSR)评价水印质量,
pnsr
- 计算一幅图像的pnsr数值 只需要把要处理的图像直接输入就可以了 简单 方便-Calculation of numerical pnsr an image just to have to deal with the direct input of images can be a simple and convenient
PSNR
- 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
Mypnsr
- find the pnsr metric!
duochidu
- 非常好的多尺度小波压缩工具,支持各种小波,各种压缩级数,并有运行时间以及PNSR等计算-Very good tool for multi-scale wavelet compression, supports a variety of wavelet, a variety of compression levels, as well as run-time, as well as in terms of PNSR
evaluation
- 采用Opencv计算图像处理之后的评估结果:峰值信噪比等等值。-Computing the evaluated result of the image-denosing,such as PNSR etc.
PSNR
- pnsr的计算方法,不过估计大家很多人都有了,还是传一下吧-pnsr calculated, but estimated that we have a lot of people, or what it Communication
Evaluate
- evaluat a watermarking algorithm (PNSR, BER...)
FFT
- 利用傅里叶变换实现两幅大小相同的RGB图像的水印嵌入。包含水印的大小处理,水印嵌入和提取,以及对PNSR的计算。-Fourier transform two of the same size of the RGB image watermark embedding. Contains the size of the watermark processing, the watermark embedding and extraction,
DCT
- 利用DCT变换实现两幅大小相同的图像的水印嵌入,包含水印图像的处理,水印的嵌入和提取。及PNSR的计算-DCT transform two of the same size image of the watermark embedding, contain watermark image processing, the watermark embedding and extraction. And PNSR calculation
PSNR
- 可以计算图片在处理前后的峰值信噪比峰值信噪比-compute pnsr
ex2
- 图像均值滤波器和中值滤波器,并求出PNSR,即信噪比-figure operator
duochidu
- 非常好的多尺度小波压缩工具,支持各种小波,各种压缩级数,并有运行时间以及PNSR等计算-Very good tool for multi-scale wavelet compression, supports a variety of wavelet, a variety of compression levels, as well as run-time, as well as in terms of PNSR
PNSR
- code of Peak Signal-to-Noise Ratio
image-noise-delete
- 介绍几种流行的图片去噪算法,并提供pnsr数据等数据-introduce some hot denoise algorithm
gui-pnsr
- 带GUI的PNSR比较,比较两幅图像的相似度,使用matlab编程。-PNSR with GUI comparison, compare the similarity of two images, using matlab programming.
新建 WinRAR ZIP 压缩文件
- pnsr为评价图像标准,自己写的,贴近原理,数字图像处理(PNSR writes for the evaluation of image standards.)