搜索资源列表
wavelets
- 基于小波变换的图像压缩代码,包括压缩比、运行时间和计算复原图像的峰值信噪比-Image compression based on wavelet transform code, including compression ratio, operation time and recovery images of the peak signal to noise ratio calculation
matlab
- 基于MATLAB-GUI图形界面的数字图像处理软件 本系统设计基于GUI图形界面,用matlab语言编写代码,实现功能包括图象的读取、存储、显示、直方图均衡化、阈值化、小波分解、小波重构、加噪、去噪、平滑、锐化、边缘检测、图像分割等-MATLAB-GUI graphical user interface based on digital image processing software of the system design is based on GUI graphical interfa
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_processing
- 中值滤波 均值滤波 高频提升滤波 sobel算子 robert算子锐化 高斯噪声生成程序 图像处理-Median filter to enhance high-frequency filter mean filter sobel operator robert Operator Sharpens Gaussian noise to generate image processing procedures
Speckle Reducing Anisotropic Diffusion
- 基于各向异性扩散方程的一款经典的SAR图像相干斑噪声抑制的算法实现,可以直接用的,效果很好!-Anisotropic diffusion equation based on a classic SAR image speckle noise reduction algorithm can be directly used, very good!
codes
- 原始的小猫图像中含有含有正弦噪声,滤去噪声并增强图像并保存之.-image noise filtering.
objective_evaluation
- 图像评价的几个标准,包括峰值信噪比,均方误差,平均绝对误差,图像保真度,信噪比的MATLAB代码,采用基本编程方法,适合初学者加深图像客观评价标准的理解。-Image evaluation of several criteria, including PSNR, MSE, mean absolute error, image fidelity, signal to noise ratio of the MATLAB code, using the basic programming for be
Image-Processing
- vc++数字图像编程基础,包括点运算、几何变换(平移、旋转、缩放、镜像)、正交变换(沃尔什、傅里叶、离散余弦)、图像增强(图像平滑、中值滤波、梯度锐化、拉普拉斯锐化)、形态学变换(腐蚀、膨胀、开、关)、边缘与轮廓(robert、sobel、frewit、kirsch、gauss-laplace边缘检测算子,hough变换,轮廓提取,轮廓跟踪)、图像分析(阈值分割、投影检测、差影检测、模板匹配)、图像复原(卷积模糊、逆滤波复原、维纳滤波复原,随机、椒盐噪声)、图像编码(赫夫曼编码、香农费诺编码、行
basic-image-processing
- 我的一个图像处理的作业,涉及噪声与去噪,边缘提取灰度化-One of my image processing operations, involving noise and denoising, edge detection gray and so forth. .
watermodelfft
- 利用OPENCV做图像的傅里叶变换以达到对图像的降噪处理-OPENCV done using the Fourier transform of the image in order to achieve noise reduction of the image
DCT
- 基于Matlab GUI的图像的DCT,自由调节压缩率,计算峰值信噪比,并图形化对比还原图像-Matlab GUI for image-based DCT, freely adjust compression rates, the peak signal to noise ratio, and reduction of image contrast graphic
jpegcompress
- 灰度图像的jpeg压缩处理,解压处理,以及信噪比SNR的计算-Grayscale jpeg image compression, decompression, as well as the calculation of signal to noise ratio SNR
AveEnhance
- 实现图像的均值滤波,去除图像噪声使图像看起来更平滑,模板窗口大小3*3,5*5,9*9。-Image of the mean filter, remove image noise to make the image look smoother, the Template window size 3* 3,5* 5,9* 9.
impulseNoise
- 向一幅图象中添加符合脉冲分布的噪声,从而为图象噪声分析提供图象噪声模板-to add an image consistent with the distribution of pulse noise, noise for image analysis template image noise
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- 一种基于walsh变换的图像立体匹配方法,获得了较好的效果,具有较强的抗噪声性能 -Walsh transform based image stereo matching method to obtain good results, with strong anti-noise performance
signal-analysis
- dctcom.m文件利用DCT变换完成对输入图像进行压缩;imagecbe.m完成对输入的两幅RGB图像用小波分析的方法进行图像融合 imagecom.m完成对输入的RGB图像用小波分析的方法进行自动降噪,得到高频系数阈值,降噪效果百分比和结果 wavelet1D.m完成对输入的一维信号进行多尺度离散小波分解 wavelet2D完成对输入的二维信号进行多尺度离散小波分解;zigzag.m完成对输入的8*8矩阵按照zigzag排列抽取数据.-document the use of DCT tran
curveletdenoise
- curvelet变换贝叶斯估计方法,用于估计含噪声图像的噪声参数。再对图像进行去噪处理-curvelet transform Bayesian estimation methods used to estimate the image noise with noise parameters. Re-image de-noising processing
addnoise
- MATLAB 给图像添加各种噪声:如椒盐噪声,高斯噪声、乘性噪声等等。-MATLAB add all kinds of noise to the image: If salt and pepper noise, Gaussian noise, multiplicative noise and so on.
Wiener
- 用维纳滤波去除图象噪声,保持图象清晰可见.-Wiener filter used to remove image noise, maintaining the image clearly visible.
psnr
- 该程序求PSNR(峰值性噪比),该方法运用广泛,如图像处理中-The procedure for PSNR (peak noise ratio), which is widely used methods, such as image processing