搜索资源列表
Discretewaveletframe
- 离散小波帧分解的医学图像配准研究 小波分析-Discrete wavelet frame decomposition study of medical image registration
hundun_svd_0525
- 效果非常好的数字水印的源代码，实现了基于小波变换的奇异值分解算法，选取载体图像的LH子带作为载体，并进行攻击测试算法性能-The effect of a very good source of digital watermarking, wavelet transform based on the realization of the singular value decomposition algorithm, select the carrier of the LH sub-band ima
DWT
- 用DWT实现二维小波变换 二维小波分解 重构图形与原始图像误值-With the realization of two-dimensional wavelet transform DWT wavelet decomposition of two-dimensional graphic reconstruction of the original image with the wrong value
image
- matlab 图像文件分割，把图像中的一段文字分解为几行。-matlab partition image file, the section of the image is decomposed into a few lines of text.
contourlet_toobox
- 图像特征提取的Contourlet变换工具包，可以设置分解层次，例如，三层分解提取17维特征，用于纹理图像或者SAR图像分割应用中-Image feature extraction toolbox of Contourlet transform, you can set the level of decomposition, for example, three level with 17-dimensional, for the segmentation on texture image o
picture
- 利用FFT快速运算技术来实现在二维图像领域上的稀疏分解过程。-The use of FFT techniques to achieve fast computing in the field of two-dimensional image of the sparse decomposition process.
modetest
- 不同小波在不同的分解模式下3级分解与重构图像,供大家参考学习。-Wavelet decomposition of different modes in different decomposition and reconstruction of three images for your reference study.
dwt-watermarking
- 本利用MATLAB，结合aronld变换实现了基于小波分解的图像数字水印算法，经调试通过-The use of MATLAB, with aronld Transform Wavelet-based Image Watermarking by debugging through the
SVT_MostRecent
- svt is algorithm that calculate a matirx from the part of it s elemets . it is can be applied to image processing when part image was lost.是一个算法，知道部分矩阵元素，计算整个矩阵的方法。该方法主用是借助奇异值分解和Bregman算法，可很快完成计算。可以用于图像数据缺损的情况。-svt is algorithm that calculate a mati
FaceRecognitionBasedonWaveletTransform
- 基于小波变换的人脸识别代码本代码对图像进行小波分解，然后又用最近邻方法实现了图像的识别。-Face Recognition Based on Wavelet Transform code-wavelet based face recognition, the code of the image wavelet decomposition, and then with the nearest neighbor method to achieve the image recognition!
cwt
- 对512*512图像做小波分解和复原，可以直接运行-, For 512* 512 image to do wavelet decomposition and recovery
test_departs
- 工作在图像特征提取。这里采用多尺度图像分析方法，将轮廓分解投影。-Work in the image feature extraction. Here the multi-scale image analysis method to decompose projection contour.
quadtree_imageseg
- 在matlab环境下对图像进行四叉树分解，在此基础上对图像进行分析-In the matlab environment, an image quad-tree decomposition, in this based on image analysis
wavelet
- 实现小波包能量分解（6层分解），且易于参考从而编写出小波能量分解。-Implementation of wavelet packet energy decomposition (decomposition of 6-layer), and easy-to-reference to the preparation of a wavelet decomposition of energy.
BasedonHVSdigitalimagewatermarkinginwaveletdomain.
- 基于人类视觉系统HVS的小波域数字图像水印 包含：嵌入、提取、分解、重构等-Based on human visual system HVS digital image watermarking in wavelet domain include: embedding, extraction, decomposition, reconstruction, etc.
12
- 程序代码说明 用Prewitt算子检测图像的边缘 用不同σ值的LoG算子检测图像的边缘 用Canny算子检测图像的边缘 图像的阈值分割 用水线阈值法分割图像 对矩阵进行四叉树分解 将图像分为文字和非文字的两个类别 形态学梯度检测二值图像的边缘 形态学实例——从PCB图像中删除所有电流线，仅保留芯片对象 -Program code shows the image using Prewitt edge de
svd
- 对读入的图像做奇异值分解，观察各阶的基图像。-Read the image and do the singular value decomposition,observe the base image .
wavelet_based_compression_sub-band_coding
- 一个简单的基于小波图像压缩算法和重构算法，可以分解到不同的层-A simple algorithm based on wavelet image compression and reconstruction algorithms can be broken down into different layers
image_compress
- 该程序实例首先对二维图像进行提升小波分解，然后构造传统小波分解结构[c,s]，接着使用函数ddencmp()获取信号压缩阈值，再采用函数wdencmp()实现图像压缩-First,the program decomposes the image use lifting wavelet , and then construct the traditional wavelet decomposition structure [c, s], then use the function ddencmp
DCT_SVD
- 本文提出一种在原始视频DCT(离散余弦变换)与SVD(奇异值分解)域自适应嵌入水印的算法。算法首先将视频流分割成一个个场景,场景中的视频图像被变换到DCT-SVD域中,水印量化嵌入在最大奇异上,实现了水印盲检测。同时实验证明该算法在满足透明性要求下也满足一定的鲁棒性要求,能够抵抗低通滤波、中值滤波、椒盐噪声、高斯噪声、H.264压缩攻击以及统计攻击和帧剪切等攻击。-This paper presents an original video in the DCT (Discrete Cosine