搜索资源列表
A-Watermarking-Algorithm(MATLAB)--
- 盲水印提取时不需要参考原始载体图像,在信息隐藏、版权保护等方面具有更广泛的应用前景。提出的盲水印算法在分块离散余弦变换(DCT)和离散小波变换(DWT)的基础上,利用关系双方DCT系数和DWT系数在受到攻击时具有相同变化趋势的特点,采用关系嵌入和量化嵌入的自适应选择嵌入策略,较大幅度地提高了盲水印提取的鲁棒性。同时在量化嵌入中采用抖动调制,实现了水印透明性和鲁棒性调节的便捷性。大量仿真实验结果表明该算法对噪声干扰、低通滤波、JPEG压缩、对比度增强等攻击有很好的鲁棒性和透明性。关键词 数字水印盲
dct-dft--dwt
- 基于Matlab的压缩感知DCT、DWT、DFT正交基及过完备字典稀疏分解信号及重构-Matlab-based compression perception DCT, DWT, DFT orthogonal basis and complete dictionary signal sparse decomposition and reconstruction
Square-wave--dwt
- 此例程为配套书籍的第六章例题6-9的相对应代码，功能为方波信号离散小波变换，编程环境为matlab。-This routine supporting books Chapter Example 6-9 corresponding to the code for the function square wave signal discrete wavelet transform, programming environment Matlab.
dwt
- DWT BASED MATLAB CODE FOR IMAGE
compresion-dwt-sans-psychoachostique
- THIS is a matlab code of sppech compression
dwt
- 本代码是MATLAB环境下的一种水印嵌入和提取算法，供初学水印的人学习水印的基本嵌入提取方法-This code is a watermark embedding and extraction algorithm in MATLAB environment for the beginner watermark learn the basic embedded watermark extraction method
Watermarking-DWT-by-Matlab
- 论文，基于DWT 的数字水印算法的Matlab 实现，这个就是这篇论文的源码-Papers, DWT-based digital watermarking algorithm Matlab, this is the source of this paper
dwt(matlab)
- 是用matlab实现的小波的算法，希望对各位xdjm有所帮助-using Matlab is the realization of wavelet algorithm, and I hope to help you xdjm
DSP-CWT-DWT-STWT
- 这是我们数字信号处理实验DSP程序 附带matlab源代码实习小波变换、离散小波变换、短时傅立叶变换功能-This is our experimental DSP digital signal processing matlab source code internship program with the wavelet transform, discrete wavelet transform, Fourier transform functions
image enhancement using dwt
- matlab program for image enhancement using dwt
codes-for-DWT-based-speech-recognition
- this a matlab code for speech recognition using discrete wavelet transform. code is working very well and good for future research work.-this is a matlab code for speech recognition using discrete wavelet transform. code is working very well and good
DWT
- 基于DWT的matlab源程序，并附上详细注解-dwt transformation.
DWT
- Discrete Wavelet Transform using Daubechies Wavelet family for Stationery and non-stationery signal and test with ECG signal for compression as well. The Matlab code are very simple and detailed one to understand easily. Can change code and produce o
DWT
- matlab code for dwt image compression. very helpful
dwt
- matlab code for discrete wavelet transform
MATLAB
- 实验2绿叶变色，实验3图像数字化显示，实验4图像类型转换，实验5对比度增强，实验6直方图均衡化和规定化，实验7噪声添加和空域滤波，实验8边缘增强和边缘检测，实验9彩色图像增强，fft，dct，dwt变化及压缩，滤波器，实验20运动退化和维纳波复原，实验21图像的几何畸形校正等实验的代码和报告-Experiment 2 leaves change color, 3 digital image display, the image type conversion, 4 5 contrast enha
DCT-DWT
- matlab code for image compression using DCT and DWT
MATLAB
- ALGO FOR DWT IN MATLAB
dwt
- dwt is a matlab code for image steganography
watermarking paper
- Thesis on Image watermarking in hybrid DCT and DWT technique