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testone
- 二维离散小波变换(Mallat快速算法)对图像进行二维离散小波变换, 变换级数大于等于3级,然后进行阈值化处理(阈值约为10左右),再统计系数中0的个数(百分比表示)并进行重构, 最后计算重构图像的峰值信噪比(PSNR). 数据:灰度图像lena.bmp或其它图像, 滤波器系数可以调用matlab中的wfilters函数获得, wfilters函数的使用请在matlab中help wfilters.-Two-dimensional discrete wavelet transform (Ma
bfilter
- 双边滤波器,对图像进行滤波处理,保留边缘信息-bilateral filter
pinghuaaruihua
- 用巴特沃兹低通(高通)、高斯低通(高通)、拉普拉斯高通滤波器对图像进行平滑(锐化)处理,以及Unsharp mask与highboost filtering-Butterworth low-pass (high-pass), Gaussian low-pass (high-pass), Laplacian high-pass filter on the image smoothing (sharpening) processing, and Unsharp mask highboost filt
gabor
- 本程序采用matlab编程对输入图像进行gabor滤波器处理-This procedure using matlab programming gabor filter processes the input image
imrotate
- 使用双线性插值的图像旋转,和本站的其余旋转不同,我的旋转不会使图像缺角,好处就是旋转后他的傅里叶变换的频域图也旋转同样的角度,同样可以用来处理矩阵,来做滤波器,我在做方向滤波器,有兴趣要的可以m我。-Using bilinear interpolation, image rotation, and the rest of the rotation is the rotation does not make the image Cutaway, the advantage is that the
zhongzhilvbo
- 分别在2幅灰度图像中加入一定量的高斯噪声和椒盐噪声,噪声强度自定。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。-Two gray-scale images a certain amount of Gaussian noise and salt and pepper noise , noise intensity since .
zhongzhilvbo
- 中值滤波,图像预处理中的噪声处理,主要针对椒盐噪声,3×3正方形窗口进行中值滤波器-Median filter
room
- 图像增强—频域滤波 2.利用MATLAB提供的低通滤波器实现图像信号的滤波运算,并与空间滤波进行比较。 3.利用MATLAB提供的高通滤波器对图像进行处理。-Image enhancement- frequency domain filtering 2. Using MATLAB low-pass filter to provide an image signal filtering operation is compared with the spatial filtering. 3.
filter
- 如何使用MATLAB系统自定义高通滤波器处理图像 以及图像显示-How to use the MATLAB system custom high-pass filter image processing and image display
arithmetic
- 利用arithmetic算法对图像进行处理,通过建立arithmetic滤波器-arithmetic filter
bmp
- 数字像实验代码,中值滤波器,图像反色,bmp位图处理-Figures like experimental code, median filter, anti-color images, bmp bitmap processing
photo
- 1.用均值滤波器去除图像中的噪声; 2.用中值滤波器去除图像中的噪声; 3.比较两种方法的处理结果 -1. With a mean filter to remove image noise 2. A median filter to remove noise in the image 3. The results comparing the two methods
matlab
- 利用巴特沃斯(Butterworth)低通滤波器对受噪声干扰的图像进行平滑处理 -Use Butterworth (Butterworth) low-pass filter on the noise in the image smoothing
pingjunlvbqi
- 用平均滤波器来处理给定的图像,用matlab处理图像进行平滑-Average filter to deal with a given image, image smoothing processing using matlab
matlab
- 数字图像频域滤波处理,分别进行二阶巴特沃斯(Butterworth)高通、低通滤波器。-Digital image processing frequency domain filtering, respectively second-order Butterworth (Butterworth) high pass, low pass filter.
code
- 频率低通滤波器,用来处理图像的周期噪声,具有很好的效果,可以直接运行-Frequency low-pass filter for periodic noise image processing, has a good effect, can be directly run
gaborfilter1
- 利用Gabor滤波器对图像进行处理,增强器可分能力-Using Gabor filters for image processing, enhancers can be divided into ability
ImageEnhance
- 空间域、频域图像增强,包括基本灰度变换,直方图处理,空间平滑、锐化处理,理想、巴特沃斯和高斯滤波器,快速傅立叶变换等-Space domain, frequency domain image enhancement, including basic gray transform, histogram processing, spatial smoothing, sharpening, ideals, Butterworth and Gaussian filters, fast Fourier t
Desktop
- 图片使用matlab做处理,有均值滤波器处理、LoG算子提取图像边缘、hough变换提取直线、二值化处理后。-Image processing using matlab to do with mean filter processing, LoG operator to extract image edge, hough transform to extract straight, binarization processing.
MedianFilter
- 基于DSP的中值滤波器算法,能对图像进行平滑处理,达到流畅的效果-DSP-based median filter algorithm for image smoothing can achieve smooth results