搜索资源列表
一维小波变换
- 本程序用于实现一层小波变换,即在频域对图像进行处理-the procedures used to achieve a layer of wavelet transform, in the frequency domain for image processing
图像 的小波变换
- 包括一次行、列变换,一层,二层,三层小波变换,低通,高通滤波,图像复原,增强,融合-including a trip out transform, layer, Layer wavelet transform, low-pass and high-pass filtering, image restoration, enhancement, integration
Nlayer_denoise.rar 小波阈值去噪
- 小波阈值去噪。对图像加噪,并进行小波1到4层分解去噪,给出信噪比走势图,Wavelet threshold denoising. Image noise, and 1-4 layers of wavelet decomposition of de-noising, signal to noise ratio is given chart
RenWavelet
- 采用vc6.0编写,基于opencv框架。绝对好的程序。非常完整的小波变换程序,可以进行灰度和彩色图像的多层小波变换。小波的种类可以选择,一共给出了四种小波。可以对任意尺寸的图像进行分解。绝对是非常好的小波程序。本人早期亲自编写,代码写的不很美观,但非常好用。-Vc6.0 used to prepare, based on the framework of opencv. Definitely a good program. Wavelet transform is a complete pro
Wavelets1
- 图像小波变换,可实现1,2,3层小波,图像增强,融合等,功能相当强大-Image wavelet transform, can be realized 1,2,3 layer wavelet, image enhancement, integration, functions quite powerful
WaveletTransform
- 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.-The use of two-dimensional wavelet analysis of images for a 2-layer wavelet decomposition, and on this basis the low-frequency information extracted all levels to achieve image compression.
63535316jiqishijue
- 视频文字识别在视频分析与检索中有着重要作用,该算法对字幕图像进行N层小波分解,获得该视频文字的低频分量,再借助相似性度量方法实现视频文字的识别。-Video character recognition in the video analysis and retrieval plays an important role in the algorithm of subtitles images N layer wavelet decomposition, which is low-frequenc
wtest
- 用dwt函数实现了一层小波变换,并将各分量用图像显示了出来-Dwt function implementation with a layer of wavelet transform, and image display using the component out
2cengwave
- 利用二维小波分析对图像作2层小波分解,并在此基础上提取各层的低频信息。-Image using two-dimensional wavelet analysis for two-layer wavelet decomposition, and on this basis, the low-frequency information extracted layers.
Wavelet_image_fusion
- 对每一路图像进行小波变换,分别到其水平、垂直、四十五度角方向的高频分量以及其低频分量,得到每路图像的小波金字塔; 按取较大值的原则对两幅图像的不同层次、不同特征层的信息图分别进行融合; 根据融合的各图像分量的小波序列,进行小波逆变换,得到最后的融合图像。 -Road images of each wavelet transform, respectively, to its horizontal, vertical, 45 degree angle the directio
APyramid
- 基于VC++的图像匹配的金字塔算法。输入原始的512*512灰度图像,同时输入模板图像,分别输出图像和模板图像的三层金字塔图像,用来分层匹配;对输入图像利用小波变换分层,并形成三层金字塔,然后对模板图像做同样的处理,然后从顶至下以此对原始图像和模板图像进行匹配,匹配采用简单的对应像素的绝对误差累计来表示。提供测试模式集及其测试结果。-Based on VC++ pyramid algorithm for image matching. Enter the original 512* 512 gr
3
- 图像小波变换,可实现1,2,3层小波,图像增强,融合等,功能相当强大-Wavelet transform, can be realized 1,2,3-layer wavelet, image enhancement, integration, functions quite powerful
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
xiaobo
- 基于小波灰度相似关联强噪声图像处理算法。通过对图像进行三层小波分解,得到各个方向上的分量。然后根据同一方向上各层之间的灰色关联度区分是噪声还是边缘。在对该点值进行增强或减弱。从而实现对强噪声图像的滤波。该算法比其他算法效果更明显。-Gray similarity based on wavelet image processing algorithms associated with strong noise. Three of the images by wavelet decompositio
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)
wavelet
- 对图像用bior3.7小波进行2层小波分解(the picture is decomposed by bior3.7 wavelet)
xiaobo
- 利用小波变换,通过设置阈值对图像进行去噪。 首先对图像用小波进行2层分解,然后通过设置硬阈值和软阈值的方法,对图像高频部分去噪。(The wavelet transform is used to denoise the image by setting threshold. Firstly, the image is decomposed into 2 layers by wavelet, and then the high frequency part of the image is d
图像频域操作全系列
- 对图像进行傅里叶变换,离散余弦变换,小波分解,拉东变换等(Two layers of wavelet decomposition for image)
小波分解
- 将图像进行二层小波分解,里面有两种不同的算法,同时绘制了图像的直方图(Two layers of wavelet decomposition of images)
二维小波分解 (1)
- 小波变换,对图像二维信号进行3层小波分解。 本题二维图像采用MATLAB自带的图片,实现图片多层小波分解的函数是: [C,S]=wavedec2(X,N,’wname’) , 即使用给定小波‘wname’对二维信号X进行N层小波分解。本题使用’bior3.7’小波进行分析。(wavelet transform)