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wavelet-matlab
- 基于小波理论的采用sym4小波分解实现图像融合。-base on wavelet map mix
sym4
- 二维sym4小波特征提取源码 我不是内行-Two-dimensional wavelet feature extraction sym4 I am not an expert source
wave
- 小波分层阈值去噪，用sym4小波对图像信号进行3层小波分解-On Wavelet threshold denoising using wavelet image signal sym4 3-layer wavelet decomposition
Grayscaleimagesofthetwotogether
- 把两个灰度图象融合在一起：用小波函数sym4对图象1进行2层分解，然后对分解系数图像融合：进行处理，突出轮廓，弱化细节。小波函数sym4对图象2进行2层分解。最后在小波的变换域里进行融合，再进行融合的系数的重构。-Grayscale images of the two together: The wavelet function sym4 1 to 2 layers of image decomposition, image fusion and the decomposition coeffi
denoise
- 图像加噪和去噪代码，读取图像数据，产生噪声图像，使用sym4小波进行三层分解-Images with noise and denoising code, read the image data, image noise, the use of three wavelet decomposition sym4
li3-14
- 这是一个图像增强的应该实例，首先画出原始图像，下来进行图像的增强处理，用sym4小波对x进行2层小波分解，对处理后的系数进行重构，最后画出重构图像。-This is an instance of image enhancement should first draw the original image, down to the image enhancement processing, with sym4 x for 2-layer wavelet wavelet decomposition,
exa11051
- 产生 sym4,sym6,sym8,sym10 正交小波的尺度函数和小波函数,-generate sym4,sym6,sym8,sym10 wavelet functions
my_de_dwt2
- 使用小波变换去噪，小波母函数选择 sym4 ,lev默认值为8,一般为8级小波去噪， par 为 CDF系数，通常取0.9，signal 列向量。取噪声信号范围，对分解的第lev层到第1层的高频系数进行重构。查看滤波后信号和噪声的小波分量-Wavelet transform denoising, the mother wavelet select ' sym4' , the lev default value is 8, is generally 8 wavelet de-noisi
wavelet-remove-noise
- 小波方法进行降噪，阈值函数来完成不同设计，核心程序如下面的所示，使用的小波基有coif5，db3，sym4，bior2.4，haar，rbio-Wavelet method for noise reduction, design to complete different threshold function, the core program as shown below, using the wavelet base coif5, db3, sym4, bior2.4, haar, rbio
xiaoboyy
- 图像去噪，小波硬阈值滤波，sym4小波基函数-Image denoising and hard threshold wavelet filtering, sym4 wavelet basis function
gksoft
- 小波sym4分解 有结果 主要用于小波作业提交 小波初学-Wavelet decomposition sym4
Wavelet-transform-image-denoising
- 本案例通过对图像加入高斯噪声，利用sym4小波函数对该图像和信号进行三级分解，用小波阀值去噪的方法对该图像进行去噪，并给出了仿真结果。-This case through join Gaussian noise image, use the sym4 wavelet decomposition of the image and signal, the wavelet threshold to filter method for the image denoising is presented,
image-_wavelet-decomposition
- 对图像进行小波分解,如单层二维离散小波分解,利用sym4小波函数对图像进行3层对图像进行3层平稳小波变换等，之后是对分解图像消躁，融合等的工作。-The image wavelet decomposition, such as single two-dimensional discrete wavelet decomposition using sym4 wavelet function to the image of 3 layers of image of 3 layers of stati
dwt
- 程序内容：使用sym4小波对信号进行一层小波分解，处理一层小波系数，并求处理后压缩信号与原信号的标准差-Program content: The sym4 wavelet is used to decompose the signal by a layer of wavelet, and the wavelet coefficients are processed, and the standard deviation of the compressed signal and the origi
wavelet
- 基于小波变换的图像局部压缩，使用sym4小波对信号进行一层小波分解(sym4 wavelet is used to decompose one layer for a singal)