搜索资源列表
half2
- 基于DWT的彩色图像数字水印的matlab实现水印的嵌入与提取，并对其进行arnold置乱，能抵抗噪声，剪切，压缩攻击-Based on DWT color image digital watermark matlab watermarking embedding and extracting, and carries on the Arnold scrambling, can resist noise, shear and compression attack
Audio-watermarking-internship-report
- 音频信号的水印设计，以音频信号为载体，将秘密信号嵌入载体音频信号当中， 实现音频信号的水印。采用变换域小波变换（DWT）的技术，将音频信号进行小波变换，提取出低频分量，然后将水印嵌入到音频信号的低频当中。实验当中先在MATLAB 上面进行了仿真实验，并且通过加入噪声以及滤波等进行干扰以此检测了算法的透明性和健壮性，然后利用C 语言进行了测试，最后经 过一些修改，例如加入定时器以及进行中断的处理和加入缓冲在DSP 板子上实现了加入水印的音频声音的播放。-Audio signal water
DWT_FFT
- It s the matlab code to implement the dwt in the frequency domain-implement discrete wavelet transform in fourier domain
New-Folder-(4)
- In this paper the analysis of the compression process was performed by comparing the compressed signal against the original signal. To do this the most powerful speech analysis and compression techniques such as Linear Predictive Coding (LPC) and Dis
ais
- THIS A MATLAB CODING FOR IMAG COMPRESSSION DWT-THIS IS A MATLAB CODING FOR IMAG COMPRESSSION DWT
cdee
- code for matlab video watermarking source code dwt based
91514626code
- matlab code for image compression and dwt
Discret-Wavelet-Transform-got-Daub2-by-Santhana-R
- y=d2wavelet(x,Fs,level) does the 2nd order Daubechies Wavelet Transform of signal x with a sampling frequency Fs and the DWT is decomposition is done upto a level It returns the matrix of all decompositions and the final approximations. Instead
Simulated-Results-and-Code
- DWT implemetation using matlab
projet
- GUI for digital watermarking with four methods: LSb, LSB by concatenation, DCT , DWT in matlab
code
- 本代码是基于MATLAB环境下的一种基于DWT的数字水印的嵌入与提取，本算法对各种噪声具有一定的抗鲁棒性。-The code is based on the MATLAB environment based DWT digital watermark embedding and extraction, the algorithm has certain anti robustness of various noise.
OCMP
- 经典的压缩感知算法，OCMP，采用matlab来实现，中间还采用DWT变换来稀疏-Classical compressed sensing algorithms, OCMP, using matlab to achieve, in the middle also uses DWT transform sparse
wavelet_packet_segmentation
- a matlab program for extracting featres of palM Using DWT
GUIku
- simple coding for dwt dct svd matlab
dwt4
- 利用小波变换DWT来实现图像水印处理的matlab程序-Image watermarking program
dwt3
- 利用小波变换DWT实现图像水印处理的matlab程序-Image watermarking program
ccdwtwatermark
- 在DWT域的数字水印技术 matlab 编程-in DWT digital watermarking technology Matlab programming
dwttest
- matlab做的小波变换的测试和仿真，用于图像处理中小波变换（仅供大家参考）-digital wavelet transform(DWT) test and simulation by using matlab, for digital image processing
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