搜索资源列表
matlab
- ~~多种变换的数字水印源码DCT DWT-~ ~ A wide range of digital watermarking Transform DCT DWT source
DWT
- 代码利用DWT算法实现了电子水印技术。 其中包括了水印的插入,提取,以及4种不同的攻击。最后,测量了psnr-This algorithm describe digital watermark algorithm by using DWT. It implements embedding, extraction, and 4 different attacks. in the end, it measures psnr
IFI_DB
- face recognition using dct and neural networks
DWT
- discrete wavelet transform matlab implimentation
src
- Rice 小波变换工具箱,国外好多matlab程序都需要引用这个工具箱中的函数。-Rice dwt
cdee
- code for matlab video watermarking source code dwt based
tuxiangchuli
- 这是多个matlab源程序,主要功能是灰度图像和二值图像进行腐蚀和膨胀;dwt水印程序,猫脸变换程序。-This is a matlab source, the main function is to grayscale and binary image erosion and dilation
pm_haar
- MATLAB函数为pm哈尔1-D DWT算法 离散哈尔的基本原理小波变换-MATLAB function for pm Haar 1-D DWT algorithm,Fundamentals of the discrete Haar wavelet transform
matlab-dwt-shuiyin
- matlab小波变换 实现数字水印 源码-matlab shuiyin
DWT
- matlab code for dwt image compression. very helpful
dwt1
- ATLAB程序:利用DWT的图像数字水印的嵌入与提取,--MATLAB programs: the use of DWT image watermarking embedding and extraction, which contains a watermark image, the original image.
FaceRecognition
- Matlab code for face detection and recognition using DWT
DWT-SVD-master
- DWT-SVD-master with matlab
watermark
- simulate the "An Improved DWT-SVD Based Robust Digital Image Watermarking for Color Image" in Matlab
MATLAB(DCT+DWT)
- 数字水印(DCT+DWT)原理加代码,这是变化域的主要两方面(Digital watermarking algorithm of DCT and DWT)
HanBOT v11.202
- D安工程业务保持撒贝宁出口就是那我出去啊(sajhcjsbchawgcjksahljkwca)
心电信号检测与分类算法的研究
- (1)心电信号预处理 心电信号是一种低频且含有众多噪声干扰的信号。针对心电信号存在的 噪声干扰问题,本文采用了平稳小波变换结合双变量阈值的方法对其进行去 噪处理。通过对心电信号进行八层平稳小波变换,得到不同的小波系数,采 用双变量阈值函数表达式对其进行处理得到新的小波系数,最后进行逆平稳 小波变换实现小波重构,完成心电信号去噪。Matlab 仿真结果显示,本文算 法的准确率较高,信噪比达到 84.5934dB。 (2)心电信号波形识别 反映心电信号的特征部分往往是信号的突变点,因此需