搜索资源列表
Daubechies_discrete_wavelet
- Daubechies discrete wavelet transform
fdwt
- FDWT (forward discrete wavelet transform) use 5/3 filter and 9/7 filter matlab file
logistic_dwt
- 】利用混沌动力学系统中logistic 映射先对水印图像进行置乱预处理以增强其鲁棒性, 在小波域中将原始音频信号按比例分段, 此比例为原始音频信号低频部分与水印信号个数之比, 然后将水印信号加入到音频信号的 低频部分。用StirMark 攻击后的实验结果表明, 该算法对StirMark 的部分攻击具有一定的鲁棒性。-The logistic- map sequences to encrypt the watermark are used. The original audio signal
P100_wavelet2D
- 利用MATLAB语言实现二维信号多尺度离散小波分解-Using MATLAB language to achieve two-dimensional discrete wavelet multi-scale decomposition of signals
wavelift
- This matlab code for Multi-level discrete two-dimension wavelet transform based on lifting method.
wavelet_Matlab7
- 本书是“MATLAB应用技术”系列丛书之一，以最新推出的MATLAB中的小波分析工具箱Wavelet Toolbox 3.0版本为基础。全书共分为三部分，第1部分着重介绍了小波理论基础，包括小波基础知识、连续小波变换、离散小波变换、多分辨率分析与正交小波变换、小波变换和多采样滤波器组、二维小波变换与图像处理及小波包的基本原理等；第2部分重点说明了小波分析工具箱的详细使用方法，包括图形用户接口、小波通用函数、一维小波变换的MATLAB实现、二维小波变换的MATLAB实现、小波包变换的MATLAB实
WaveletTutorial
- wavelet transform include of continuos wavelet transform, discrete wavelet transform, wavelet packet, and advantages of wavelet transform
newproject
- this code first reads an image and decomposed it in discrete wavelet transformation.hl1 and hl2 are extracted to embed watermark. watermark is added to hl1 and lh1 and inverse dwt is applied.
Face_and_Face_exsipression_Recognition
- One of Biometrics fields is face recognition & face expression recognition ... 1- In face recognition .. we need to design authentication program by training a neural network ,there are two source codes..one of them is based on Discrete Wavelet Tr
inpainting
- 基于纹理的形状恢复和纹理的应用,利用离散小波框架模极值共生距阵的分类算法，能够很好的修得复大块缺损的图像-Based on the shape and texture, using the texture application framework of discrete wavelet modulus maximum symbiosis of classification algorithm is very good, can you answer large defect image
MFCC_DWT
- 基于频率到谱技术的离散小波变换的音频识别技术-Frequency to the spectral techniques based on discrete wavelet transform audio recognition technology
wavelet-MATLAB-code
- 实现以下功能：装载信号；完成信号的单尺度一维离散小波分解；从系数中重构低频部分和高频部分；显示高频和低频部分；由小波逆变换恢复信号；多层一维分解；提取系数的低频和高频部分；重构第3层的低频系数；重构第1、2、3、4、5层的高频信号；重构原始信号并显示-Achieve the following functions: load signal complete signal single-scale one-dimensional discrete wavelet decomposition r
Wavelet-Transforms-
- 二维和三维的离散双树小波正变换和逆变换，具有多方向分辨特性-Doubletree two-dimensional and three-dimensional discrete wavelet transform and inverse transform is, to distinguish features with multi-directional
Image-Compression-using-wavelet
- image compression using discrete wavelet transform
Two-dimensional-discrete-wavelet
- 二维小波离散分析，matlab编程，验证好使-Two-dimensional discrete wavelet analysis, matlab programming, verification so that
wavelet trn
- wavelet transform used to decompose singal into wavelet components.Compute the discrete wavelet transform (DWT). This method uses the pyramid algorithm and was adapted from pseudo-code written by D. B. Percival.
code-Digital-Watermarking-Using-Discrete-Wavelet-
- Digital Watermarking Using Discrete Wavelet Transform (DWT) & Singular Value Decomposition (SVD) & Checking its Robustness in the presence of JPEG Image Compression
Image-Fusion-using-UnDecimated-Wavelet-Transform.
- The most widely used transform for image fusion at multi scale is Wavelet Transform since it minimizes structural distortions. But, wavelet transform suffers lack of shift invariance & poor directionality. These disadvantages are overcome by
wavelet-methods
- 基于离散小波变换的运动伪迹移除方法在脑功能近红外光谱成像中-Motion artifact remaval based on discrete wavelet transform method in brain functional near-infrared spectroscopic imaging
DWT
- Discrete Wavelet Transform