搜索资源列表
SVD_on_Matlab
- SVD algorithm implementation in Matlab
ecg1
- ecg filter, svd, filter 128 hz and 256 hz
pcakenelfunction
- pca分解的核函数，在pca分解中可以用到，特别是分解的矩阵维数比较高的情况下，通过svd分解获得pca基-pca decomposition of the kernel function, in the pca decomposition can be used, in particular the decomposition of the matrix of higher dimension, through the svd decomposition was pca-based
LtoLHtoH_svd
- 本算法结合小波变换和SVD奇异值变换，实现了水印的嵌入和提取，载体图像的鲁棒性和水印的不可见性，提取出的水印图像的和原水印图像基本一致，抗攻击性强。-The algorithm combines wavelet transform and SVD singular value transformation, achieved watermark embedding and extraction, vector image watermark robustness and invisibility
svd
- 本程序可以实现对图像用Matlab进行奇异值分解-This program enables the images to use Matlab the singular value decomposition
Costantini_RR_IP07
- Higher Order SVD Analysis for Dynamic Texture Synthesis
wavedetect
- 本函数将完成W-SVD模型下数字水印的检测 corr_coef, corr_DCTcoef 分别为不同方法下检测出的相关性值 function [corr_coef, corr_DCTcoef] = wavedetect(test, original, seed, wavelet, level, alpha, ratio)- This function will complete the W-SVD model digital watermark detection corr_coef
an_intellegent_audio_water_marking_based_on_dwt-s
- All three, Discrete Wavelet Transform (DWT) - Singular Value Decomposition (SVD) and Adaptive Tabu Search (ATS) have been used as mathematical tools for embedding data into an audio signal. In this paper, we present a new robust audio waterma
Eigenfaces
- Eigenfaces tests for grayscale images using PCA and SVD
33753153SVD
- 有关稀疏矩阵的SVD算法（C语言版），非常有用，欢迎下载-The sparse matrix SVD algorithm (C language version)
svd
- 奇异值分解用于英文文本检索，画出频率矩阵第一奇异值向量和第二奇异值向量的分布图- a fast retrieval algorithm for English texts is proposed. First of all, the English texts are mapped into frequency matrixes of order 26 and the dimensions of texts representation space are reduced through Sin
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 .
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
SVD_DWTimage
- 提出了一种新的基于离散小波变换(DWT)与奇异值分解(SVD)相结合的数字图像水印算法。该算法将原始图像作小波分解并将小波分解得到的低频子带进行分块，对每一块进行奇异值分解后，选取每块中最大的奇异值通过量化的方法嵌入经过Arnold置乱后水印信息。-A new wavelet transform based on discrete (DWT) and Singular Value Decomposition (SVD) combination of digital image watermark
svd_nosie_removing
- 用奇异值分解（SVD）的方法进行噪声去除- noise removing by SVD analysis
SVD
- SVD是气象中常用的一种统计方法，旨在最大程度地分离出两场的高相关区，一次了解成对变量场之间相关系数场的空间结构及各自对相关场的贡献。-SVD is the weather in a statistical method commonly used to maximize the high-isolated two related areas, an understanding of the correlation coefficient between pairs of variables f
matlab
- ) 使用分块的主成分分析方法(PCA)对人脸图像进行压缩编码。针对PCA方法计算量大的缺点,首先把问题转化成奇异值分解(SVD)问题,然后设计了特征空间的更新算法,通过递推,简化每一步计算的计算量,达到了实时编码的要求。 4) 在Windows平台下基于Video for Windows(VFW)接口开发了人脸视频图像编码和解码的实验系统,该系统实现了图像采集、图像显示、编码、解码等功能。-) The use of sub-blocks of principal component analys
SVDwatermark
- 将原始图像和水印图像进行SVD变换后，并将图像重构-The original image and watermark image SVD transform and image reconstruction
SVD-TLS
- 基于SVD_TSL算法的ARMA模型的参数估计，欢迎下载-SVD_TSL algorithm based on parameter estimation of ARMA models, please download