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pictureprocessing
- 图像的变换,图像的处理,边缘处理,傅里叶变换,拉普拉斯变换,小波变换-Finally, the denoised image is obtained by inverse transformation of the substitution wavelet coefficients.
Denoise
- denoise software.
SP-GSM
- 实现基于GSM模型的自然图像去噪,用的多尺度变换是可操纵金字塔,估计方法是贝叶斯估计-denoised images using GSM model
matlab
- 三维数据去噪处理,一维。二维数据去噪也可以使用-3D data denoised
xiaobo_xishu
- 本程序运用小波分析法对信号进行3层分解,然后提取系数,去噪后对信号进行重构-This procedure using wavelet analysis of signal decomposition of 3-layer, and then extracted coefficients of the denoised signal is reconstructed
ImageDenoisingBasedonWaveletTransform
- 基于小波变换的图像去噪的matlab程序 程序使用说明: 1、软件应用平台:Matlab6.5或更高; 2、打开方法: 将文件所在目录设为工作目录,然后打开wavlet.fig,在noise提示框下输入噪声强度,在0-0.1之间(不能为零)。 然后点process按钮,就会显示实验结果,包括原图像,加噪图像,去噪图像的对比以及当前的psnr值。 wavlet.m是程序文件。 程序内容写在在程序的注释里。
denm
- imagedenoising.This is when the image lenna is used.A noise is added and later denoised.
DCTJPEG
- 使用Matlab编程实现发送端信源编码(图像压缩)和接收端信源解码(图像重建),其中的编解码算法可采用基于DCT变换的JPEG图像压缩标准;测试图像加噪,然后对去噪后的图像进行压缩与重建,分析压缩性能;研究基于下采样和内插的图像压缩算法;可将8bit/pixel灰度图像扩展至24bit/pixel彩色图像,或者采用无损压缩算法对图像压缩。-Sender using the Matlab programming source coding
detect
- 使用背景差分法,采用了高斯滤波法对其进行平滑,然后将视频的第一帧作为背景,其次,对去噪后的图像做帧与背景间的差分运算,再利用阈值分割,将运动目标从背景中提取出来-Using background subtraction, using the Gaussian filtering method was used to smooth, then the first fr a me of the video as a background,
tvdenoise
- 基于变分方程的图像去噪MATLAB程序。调用方法u = tvdenoise(Data_source,N,M,Data_source) 其中u是去噪后结果,Data_source为原始图像,N,M均为整数-MATLAB program based on the variational equations of image denoising. Call the method u = tvdenoise (Data_source, N, M
bounds_toolbox
- boundstoobox for evalution denoised image. This toolkit contains the main Matlab function and other required functions to estimate the bound on the MSE that can be expected in denoising a given image.
yy5
- 利用小波对信号进行消噪处理 将消噪后的信号与原始信号进行了对比-Using wavelet signal denoising processing the signal with the original signal denoised compared
four-denosing-procedure
- 四种图像去噪程序,给原图像分别加上高斯噪声,椒盐噪声,乘性噪声,脉冲噪声后进行去噪,输出去噪后的图像-Four image denoising procedures, to the original image plus Gaussian noise, salt and pepper noise, multiplicative noise, impulse noise the Denoising output denoised imag
wavelet
- 使用wavelet 將影像分解 再利用threshold方法去雜訊-use wavelet to denoised in a picture
ImageDenoising
- 图像去噪oisy image works best when pixel values of original image are in [0,1]- function y=besovdenoise(xn,nr,ni) Multiple Wavelet Basis Denoising using Besov Projections Requires Rice Wavelet Toolbox (www.dsp.r
yuzhi
- 用matlab仿真,研究不同阈值降噪后的效果,使用penalty阙值降噪后信号,使用Birge_Massart阙值降噪后信号,使用缺省阙值降噪后信号。-Using matlab simulation to study the different threshold noise reduction effect, the use of penalty threshold denoised signal after noise reduct
wavelet-transform
- 对含噪声信号进行小波变换;对变换得到的小波系数进行某种处理,以去除其中包含的噪声;对处理后的小波系数进行小波逆变换,得到去噪后的信号-Containing noise signal wavelet transform the wavelet transform coefficients to a treatment to remove the noise contained therein the treated wavelet i
denoise
- 小波去噪是一个信号滤波的问题,而且尽管在很大程度上小波去噪可以看成是低通滤波,但是由于在去噪后还能成功地保留信号特征,所以在这一点上又优于传统的低通滤波器-Is a signal wavelet denoising filtering problem, and despite the large wavelet denoising can be regarded as a low-pass filter, but since the d
MATLAB_Program
- PM去噪模型的MATLAB代码,有参数选取,阀值的自由生成,并且是m.函数的形式,输入图像后可也自动进行运算处理,最后输出去噪后的图像。-MATLAB code PM denoising model, there are parameters selected, the freedom generation threshold, and is m. In the form of the function, the input image
fgp-denoised
- 利用快速梯度投影实现图像降噪,降噪效果非常好-Fast Gradient Projection Algorithem for Image De-Noise