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MATLAB7
- 用小波进行图像处理,以及一个QPSK调制程序,还有用MATLAB实现二维小波分解与重构程序,请大家指正-wavelet image processing, and a QPSK modulation procedure, there are two-dimensional MATLAB wavelet decomposition and reconstruction process, please correct
imagewavletedge
- 说明如题,不下后悔,内容包括了VC_图像处理编程平台,一维小波图像分解与重构,二维小波图像分解与重构,边缘检测,MATLAB与VC混合编程,-stating that no less than regret, including the VC_ image processing programming platform, one-dimensional wavelet decomposition and reconstruction images, two-dimensional images
waveleteTest
- 利用matlab自带函数wavedec2、wcodemat实现二维小波分解与简单压缩的实例。-using Matlab wavedec2 bringing their function. wcodemat 2D wavelet decomposition and compression simple examples.
tuxiang
- 主要是对图像实现DFT,DCT变换,利用二维小波分析对图像作二层小波分解,显示条状图,十字图及频谱等
waveletdecompositionintensification
- 图象经二维小波分解后,图象的轮廓在低频部分,细节部分则体现在高频部分, 所以通过对低频分解系数进行图像增强处理,对高频分解系数进行衰减处理达到增强作用。
image_denoise
- 应用二维小波变换对图像进行去噪。程序image_denoise1.m应用sym5小波对图像进行2层分解,直接用各层的逼近信号表示去噪后的信号。程序image_denoise2.m利用不同的阈值对含噪信号进行去噪,相当于进行两次高频噪声的消除,并且阈值不同。
image2
- 调用二维小波分解函数进行图像分解,最后显示分解图像的塔式结构
lvbo
- 先由原始图像(任选)产生待恢复的图像; 利用二维小波分析对一幅图象作2层小波分解,并在此基础上提取各层的低频信息实现图像的压缩。 分别用逆滤波和维纳滤波恢复上面图像。 -First be the original image (optional) to restore the image to be generated the use of two-dimensional wavelet analysis of an image for two-layer wavelet decom
wavelet_signal
- 采用Mallat算法的一维和二维小波分解程序代码-Mallat algorithm using one-dimensional and two-dimensional wavelet decomposition code
chuli
- 用cdf 9/7 小波分解和重建二维图像,若在中间加上适当的处理过程,则可实现对图像的去噪处理。-With cdf 9/7 wavelet decomposition and reconstruction of two-dimensional image, if in the middle combined with the appropriate processing can be achieved to address the image denoising.
wavelet
- 利用二维小波实现图像的分解和重构 程序经过精心调试,确保正确运行-The realization of two-dimensional images using wavelet decomposition and reconstruction process debugging carefully to ensure that the correct operation of
2D-Wavelet-Transformation
- 用DWT实现二维小波变换,调原始图像矩阵后进行二维小波分解,重构源图像及结果显示-Wavelet transform in 2-D dimentation
BC
- 基于Windows的二维小波分解与重构BC++4。5-Windows-based two-dimensional wavelet decomposition and reconstruction BC++4. 5
li3-8
- 利用二维小波分析对图像进行图像压缩,会显示分解后低频和高频的信息,两次压缩后的图像-Using two-dimensional wavelet analysis of the image is compressed, it will display the decomposed low-frequency and high frequency information, the two compressed images
wavelet-image
- 二维图像信号的去噪步骤: (1)二维图像信号的小波分解。选择合适的小波与恰当的分解层次N,并对待压缩的二维图像信号进行N层分解计算。 (2)对分解后的每一层高频系数,选择一个恰当的阈值,并对该层高频系数进行软阈值量化处理。 (3)二维图像信号的小波重构。用小波分解后的第N层近似(低频系数)和经过阈值量化处理后的各层细节(高频系数),对二维信号进行小波重构。-Two-dimensional image signal denoising steps: (1) two-dimensiona
several-filtering-procedures
- matlab软件使用的程序:图像二维小波单层分解、图像二维小波两级分解、图像巴特沃思高通滤波器、图像巴特沃思低通滤波器、图像指数高通滤波器、图像指数低通滤波器、图像同态滤波器、图像理想低通滤波器-matlab software programs: single-image two-dimensional wavelet decomposition, wavelet two-dimensional image decomposition, image Butterworth high-pass f
Digital-Image-Processing4
- 数字图像处理实验,二维小波分解与重构程序实例。-Digital image processing experiments, two-dimensional wavelet decomposition and reconstruction of the instance.
matlab
- 自己写的将二维小波分解后的系数提取正操作和逆操作,比如,一副图像进行一次小波分解后系数只是一个数列,不直观,提取之后将形成4个二维数组,分别含有低频系数和3个高频系数。-Write their own dimensional wavelet decomposition coefficients extraction positive operating and inverse operation, such as an image once after wavelet decomposition
Mallet-algorithm-code
- 使用Matlab实现 MAllet 快速算法的运行,开始时,根据其实现原理,先对图像进行二维小波分解,得到塔式结构,并输出,输出方差、标准差及能量函数还有小波逐层分解的示意图-Schematic use Matlab to run MAllet fast algorithm, at the start of its implementation in accordance with the principles, the first of a two-dimensional image wave
DW2idw2
- 使用dwt2和idwt2函数。自选一种小波函数,对“phantom.bmp”图像进行二维小波分解与重构。然后分别对分解系数进行如下操作,体会对重构结果的影响。 ①将近似系数置0,再进行二维小波重构。 ②将水平细节系数置0,再进行二维小波重构。 ③将竖直细节系数置0,再进行二维小波重构。 ④将对角细节系数置0,再进行二维小波重构。 -Using function of dw2 and idw2.