搜索资源列表
dctmark
- 本程序实现DCT域的数字水印，实验结果显示峰值信噪比和各种噪声环境下水印相关性都较好。-This program implements DCT digital watermarking, the experimental results show the peak signal to noise ratio and various noise environments watermark correlation are better.
Matlab_learning_materials
- 主要包括图像的中值、均值去噪、非局部均值、分块局部去噪算法；还有均方误差和峰值信噪比评价、以及matlab基础学习资料如边缘检测、小波变化、灰度值转换等-Including image median, mean denoising, non-local means, block local denoising algorithm also mean square error and peak signal to noise ratio evaluation, and matlab based
SNR
- 计算一副图像，或者加噪声后图像信噪比和峰值信噪比，代码非常简洁方便，效率很高。-Calculate the image SNR and PSNR
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)
just
- 用于图像处理后图像的评价，可以计算出实时性和两幅图像峰值信噪比的值-Used to evaluate the image after image processing, real-time and can be calculated two image PSNR value ..
dtcwtmse
- 利用双数复小波硬阈值方法除噪，同时可计算MSE及峰值信噪比。-Use hard threshold based on double tree complex wavelet to denoising, and calculate the MSE and PSNR.
PSNR_2
- 此程序计算的是两幅图像的峰值信噪比，运行流畅-This program calculates the peak signal to noise ratio of the two images, run smoothly
Untitled
- 程序目的是分别在灰度图像中加入一定量的高斯噪声和椒盐噪声，然后采用3×3的均值滤波器和3×3中值滤波器分别对噪声图像进行处理，给出两种处理方法的峰值信噪比(PSNR)；仿效“中值滤波”的方法，对原图像分别进行“极大值滤波”和“极小值滤波”，对所形成的图像给出说明。-Program aims were a certain amount of Gaussian noise and impulse noise in grayscale image, and then using mean and me
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- 针对传统的空间域纹理图像修复算法计算量大、修复时间长的缺点, 本文提出了一种纹理图像的快速修复算法。该算 法的基本思想是在小波域中利用小波系数的能量来确定待修复块的填充顺序, 并结合纹理合成的方法填充待修复区。实验结 果表明, 该算法不仅可以大大提高纹理图像的修复速度, 而且在峰值信噪比和主观视觉效果上都优于传统的图像修复算-Trad itional spatia-l doma in inpainting algorithm s for tex ture image need comp
psnr
- 计算图像的均方误差和峰值信噪比，来评价图像的质量-MSE is calculated images and peak signal to noise ratio, to evaluate the quality of the image
DCT
- 利用DCT方法，嵌入水印。可设置像素修改值、选择各种经典的攻击方式和控制攻击强弱。返回提取的水印信息和峰值信噪比。利用Matlab编写。-The use of DCT approach, embedding the watermark. Modify pixel values can be set to choose a variety of classic attacks and control the strength of the attack. Back to extract the w
jisuanPSNR
- 两幅图像的质量比较用峰值信噪比来表示，满足各种不同需求-Quality comparison of two images to represent the peak signal to noise ratio, to meet the diverse needs of
speckle-noise
- 数字图像滤波的程序，包括散斑噪声的生成，中值，均值，Lee，Kuan滤波算法的实现，还计算了三个指标：峰值信噪比，等效视数，散斑指数。-Digital image filtering process, including the generation of speckle noise, median, mean, Lee, Kuan filtering algorithm, also calculated three indicators: the peak signal to noise ra
four-indexes
- 几种图像质量评价指标，有平均梯度，峰值信噪比PSnR，全局指数UIQI，Q4-Several image quality evaluation index, an average gradient, peak signal to noise ratio PSnR, global exponential UIQI, Q4
code
- 消除图像中的加性，高斯，椒盐噪声及求峰值信噪比-Eliminate add sexual images, gaussian, salt and pepper noise simulation code
1
- matlab求图像峰值信噪比psnr值 可以使用-matlab for image PSNR psnr values can be used
PSNR
- 使用opencv读取图像数据，然后计算图像的峰值信噪比PSNR。-Using opencv read image data, and then calculate the PSNR image.
psnr-and-nc
- 用于计算图像的峰值信噪比PSNR和归一化相关系数NC-Peak signal to noise ratio and normalized correlation
PSNR
- 此程序用来计算灰度图像的失真程度。计算峰值信噪比（PSNR）子程序-This program is used to calculate the extent of gray image distortion. Calculate the peak signal to noise ratio (PSNR) subroutine
code
- 各种图像放大算法的比较和峰值信噪比的源码-Comparison of various image zoom algorithms and peak signal to noise ratio of the source