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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
图像的多描述34级量化编解码程序
- 图像的多描述34级量化编解码程序，包含原图像以及PSNR程序-34 multiple descr iption image codec quantization process, including the original image and the PSNR program
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
CSAlgorithm
- 基于压缩感知理论，对同一256*256的lena图像分别用BP，OMP，StOMP进行处理，并作出比较，评价标准主要有PSNR，压缩率和运算时间-Based on compressed sensing theory, the same lena image 256* 256 respectively BP, OMP, StOMP processed and compared, the evaluation criteria are mainly PSNR, compression ratio a
psnr_image
- 1 客观评价 图像质量的客观评价是指用畸变图像偏离原始图像的误差来衡量畸变图像的质量，目前人们最常用的指标是PSNR（李英明，2011，中国图象图形学报）设 和 分别表示原始图像和待评价图像，且有 PSNR值越大，表示畸变图像 和原始图像 越接近，视觉感知越好 -An objective evaluation Objective evaluation of image quality refers to the original image distorted ima
psnr_calculate
- 自己写的计算图像编码psnr小程序，可供h264 hevc等使用-Writen by meself calculations image coding psnr small programs, such as the use for h264 hevc
Restoration
- Here is a code for image restoration after compression. Using this you can calculate system parameters like PSNR, BER, CR
FastICA
- fastica对3幅混合图像继续分离，对分离结果进行计算pi值，psnr值的计算程序。有一定参考价值。-fastica continue for three mixed image separation, separation results calculated the value of pi to calculate the value of the program psnr. There is a certain reference value.
ssim_index
- SSIM是衡量图像质量的另一个标准，比PSNR略好。此为计算图像SSIM的代码-SSIM is another measure of image quality, slightly better than PSNR. The code is to calculate SSIM.
IJCSET12-03-08-032
- this paper is about the image watermarking using DWT+DCT+CDMA. it provides a good PSNR value then each technique seprately
yuv_PSNR
- 计算图像的PSNR值。输入为参考YUV图像和待测量的YUV图像。-To compute the PSNR of YUV images. Inputs include the reference YUV image and the YUV image to be measured.
NLM
- MATLAB implementation of non local means algorithm for image denoising and comparison with other fast algo with PSNR and SSIM computation
fusion-quality
- 对融合图片质量的评价指标，包括峰值信噪比和均方根误差,非常好用-the ution index of image fusion.include PSNR and RMSE ,it is very useful
ImageSOMQuantization
- This package implements vectoriel quantization according Self Organizing Map paradigm It allows to : 1. generate a codebook training images set 2. reconstruct a test image according to the generated codebook 3. ute the Peak Signal to Noise R
norcor
- matlab codes to determine normalized correlation, psnr and log of an image
demosaicking
- 自己写的一些代码，包括对图像的预处理，以及binary经典算法，和一些自己改进的算法的代码。自己的算法因得到的效果不错已发表。 rgb2bayer: 转换到bayer格式 border：处理图像边缘像素点 method1-4：不同的去马赛克算法的实现 cpsnr：峰值信噪比的公式实现-Write some code, including image preprocessing, and binary classical algorithm, the imp
ssim_index
- 这是一个求图像PSNR的子函数，用的时候直接调用很方便-This is a PSNR image function, when used directly call is very convenient
IMAG_PSNR
- 求取图像得PSNR，卸载可以直接使用，希望可以帮助到需要的同学。-To obtain the image of PSNR, unloading can be used directly, I hope to help students in need.
duge
- 图像融合质量评价指标，包含灰度值，平均梯度，光谱扭曲程度，SSIM，PSNR，MSE等等。-Image fusion quality uation, including gray value, average gradient, spectral distortion degree, SSIM, PSNR, MSE, and so on.
wavelet-transfDenosing
- Main function Usage : main_dwt INPUT : Raw Lena image OUTPUT : PSNR value of the denoised image Load clean image- Main function Usage : main_dwt INPUT : Raw Lena image OUTPUT : PS