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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-noising and compression of ima
DCT.rar
- 利用matlab的DCT2函数，对图像做变换并压缩。并用8*8对图像分块，对每一块计算均方值作为阈值。,DCT2 use the matlab function, and transform the image so compressed. And 8* 8 image block, a calculation of each mean square value as a threshold.
xbryz
- 此代码，可以完成matlab下的小波软阈值图像去噪，可以做不同阈值下的图像去噪，并通过峰值信噪比psnr的比对来说明阈值选取的方法-Wavelet threshold denoising compared soft threshold and hard threshold and the current method of calculating the various thresholds and thresholds approach the performance of function,
lms
- 自适应滤波器的核心是自适应算法。最小均方算法(LMS) 和递归最小二次方算法RLS) 。通过对这两种算法的推导过程,可以清楚的了解到自适应算法的理论体系,-Adaptive filter is the core of adaptive algorithm. Least mean square algorithm (LMS) and recursive least quadratic algorithm RLS). Through the derivation of these two algor
psnr_mse
- 求两幅jpg格式图像的峰值信噪比和均方误差的VC源代码-Jpg format images for two of the peak signal to noise ratio and mean square error of the VC source code
MatlAB1
- 求取图像信噪比 均方差 峰值信噪比 逼真度等的matlab 程序函数-Average Absolute Difference，Signal to Noise Ratio (dB)，Peak Signal to Noise Ratio (dB)，Image Fidelity，Mean Square Error，The difference between restoredimg entroy and originalimg，entroy
image_fusion_proforma_evalu_quality
- 这是从网上整理出来的图像融合评价标准，总共有13项性能指标。包括平均梯度，边缘强度，信息熵，灰度均值，标准差(均方差MSE)，均方根误差，峰值信噪比（psnr），空间频率(sf)，图像清晰度，互信息(mi)，结构相似性(ssim)，交叉熵(cross entropy)，相对标准差。大家一起交流吧~-This is sorted out from the online image fusion evaluation criteria, there are a total of 13 perform
dct
- DCT图像压缩算法。1.图象进行归一化 2.显示系数图象 3.重构及显示图象 4.显示误差图象 5.计算归一化图象的均方误差 -DCT image compression algorithm. 1. Images were normalized 2. Shows coefficient image 3. Reconstruction and display of images 4. Show the error images 5. Calculated normalized mean squar
CG_SENSE_Cartesian_2
- 梯度SENSE算法恢复医学核磁共振图像，分析了不同降采因子根均方误差不同。-Gradient SENSE algorithm to restore the medical magnetic resonance images, analysis of the different drop mining factor of the root mean square error.
LMSFilterMatlab
- 此程序可实现基于LMS（最小均方误差算法）的自适应滤波程序-this procedure can be based on the LMS (least-mean-square error algorithm) adaptive filtering process
MDIFractal
- 第1章 分形 1.1 分形的定义 1.2 分维 第2章 迭代函数系统 2.1 压缩映射 2.2 迭代函数系统(IFS) 2.3 拼贴定理 第3章 一般图像的分形压缩方法 3.1 图像的表示方法与图像的均方误差 3.2 分形压缩的简化方法 3.3 压缩实例 3.4 问题与改进方向 -Chapter 1 Fractal 1.1 Fractal Fractal Dimension 1.2 definitions in Ch
Cpp1
- 计算三维高分子链SAW的均方末端距-Calculation of three-dimensional polymer chain SAW away from the mean square end. . . . . . . . . . . . . . . . . . . . . . . . .
new
- 摄像机标定新算法,用一个子函数计算出两组运动组的参数 本程序用于调试摄像机标定新算法 这个程序在原来的基础上改变了部分返回值，将标准离差改为均方值的计算 加入标定整体误差计算，运动复原和三维复原整体误差计算 应先用计算出的平移矢量进行三维复原，从得出的点对统计其z方向为正的个数，多者为正确的平移矢量 已完成 程序太复杂，简化，将输出参数只考虑整体复原误差,这样的运行时间与不简化时差不多，需要进一步简化程序 -The new camera calibration alg
cvi
- cvi图像分割技术的应用，通过基于均方错分误差最小的阀值选择方法，基于灰度差直方图的阀值选择方法，以及基于类间方差的阀值选择方法确定其分割的阀值。-cvi image segmentation techniques, through the mistake based on mean square error of the smallest sub-threshold selection method, based on the bad gray histogram threshold sele
tvnrreversewavelettemp
- wavelet based watermarking with dwt2 function in matlab it s an implementaton of an ieee paper.its a visible watermark it calculates the peak signal to noise ratio and the mean square error
LMS
- 这是一个来自权威书籍的最小均方算法(LMS algorithm),也叫Widrow-Hoff算法。-This is a book from the authority of the least mean square algorithm (LMS algorithm), also known as Widrow-Hoff algorithm.
ObjectiveFidelityCriteria
- 本实验要求编写一个计算压缩-解压缩图像的均方根误差、均方信噪比的程序。该程序是一个通用程序。编写程序产生图示的结果。使用上面的保真度准则程序计算可视信息的损失特性。-Prepared in this experiment, a calculation of compression- decompression of the root-mean-square error of image, mean square signal to noise ratio of the procedure. Th
rmse
- compute the root-mean-square error
BroveryImageFusion
- 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 functions on the image quality evaluation. Including psnr PSNR, mean square error rms, is the mean square error nmse and so on. Can be used to image denoising and compression ima
mean-square
- 图像质量的均方误差程序 用于计算图像质量评价 -The mean square error of the image quality programs