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FWT_BIO
- polyphase implementation of biorthogonal wavelet transform
2DFastWaveletTransform
- 2D快速小波变换，支持多种过滤器，包括：Daubechies, Coiflets, Biorthogonal小波。压缩使用的小波是Bior53 and Bior97，能实现快速的动态影像缩放。
fbi-wavelet-better-evolved-transforms.pdf
- This paper describes the evolution of new wavelet and scaling numbers for optimized transforms that consistently outperform the 9/7 discrete wavelet transform (DWT) for fingerprint compression and reconstruction. The FBI fingerprint compression stand
水印算法
- 在对原图像进行双正交7／9三级小波分解后 ，在第二级的水平、垂直、对角以及第三级对角分量上加入水印系数，再经过小波反变换重构出图像。-in the original image Biorthogonal 7 / 9 3 wavelet decomposition, in the second-class level, vertical, diagonal, and the third-class right angle to add weight coefficient watermark, a
基于双正交小波分解的水印算法
- In the original image Biorthogonal 7 / 9 3 wavelet decomposition, in the second-class level, vertical, diagonal, and the third-class right angle to add weight coefficient watermark, after wavelet-transform reconstruct images.
wavelet
- c code for wavelet dwt97.c - Fast discrete biorthogonal CDF 9/7 wavelet forward and inverse transform (lifting implementation)
waveletcdf97
- matlab实现9/7双正交小波变换，将图像分解到频域-matlab realize 9/7 biorthogonal wavelet transform, the image is decomposed into the frequency domain
JPEG2000_9_7_002.pdf
- 基于实数的二进制表示法，把CDF(Cohen，Daubechies and Feauveau)9／7双正交小波基的提升系数化为二进制，采用简单的移位一加操作代替结构复杂的浮点乘法器，从而实现了JPEG2000中9／7离散小波变换的定点计算．相对于浮点计算法，移位一加操作最大的优点是计算简单，特别易于超大规模集成电路实现，因而使硬件实时处理图像信号成为可能．实验仿真结果表明：在低压缩比的情况下，用移位一加操作重构的图像，其峰值信噪比(PSNR)只比浮点法低0．10 dB，当压缩比增大时，其PSNR
ecgdetect
- 这是用于检测心电信号QRS波的源码用来双正交小波能够实现QRS波形的准确检测-This is used to detect ECG QRS wave source biorthogonal wavelet can be used to achieve accurate detection of QRS waveform
filterbank8
- 8 通道双正交余弦调制滤波器组实现，滤波器的采样频率为 Fs:20000Hz 设计的低通原型的通带频率为625Hz 阻带衰减80db，滤波器的系数长度为512-8-channel biorthogonal cosine-modulated filter banks to achieve, filter sampling frequency Fs: 20000Hz designed a prototype low-pass frequency of 625Hz passband stopband
3
- 基于MATLAB的双正交小波图像压缩的对比-MATLAB-based biorthogonal wavelet image compression of the contrast
Wavelet
- 本程序实现任意偶数大小图像第二代双正交97提升小波变换-This procedure to achieve even the size of any image of second-generation upgrade 97 Biorthogonal Wavelet Transform
image1
- Demonstrates image compression using biorthogonal 9/7 wavelet filters.
wavelettransform
- 一篇关于基于双正交小波分解进行特征提取的支持向量机的分类研究文章-An article on biorthogonal wavelet decomposition based on feature extraction for support vector machine classification of research papers
Quincunx_wavelet_transforms
- Quincunx wavelet transforms Quincunx wavelets are non-separable transform that allows to avoid using vertical/horizontal wavelets. The scaling grows like 2^{j/2} with the scale j instead of 2^j, which can be advantageous. Biorthogonal quincunx w
LPC952
- 一个未能形成产品的产品设计（商业原因），用了PHILIPS的LPC952单片机，320X240的图形点阵液晶，RA8803控制器，带汉字库，有波形曲线的绘制，这个设计巧妙的利益单片机的键盘中断功能对光栅的双正交脉冲进行测量以实现对双向运动的识别与测量，实际测试效果很好。对用点阵液晶绘制曲线和利用光栅进行双向运动测量的朋友有帮助。-Machine features of the keyboard interrupt Biorthogonal pulse grating measured in or
waili
- waili小波算法包，在windows下编译通过的lib-Uses integer wavelet transforms based on the lifting Scheme ￠ Provides various wavelet transforms of the Cohen-Daubechies-Feauveau family of biorthogonal wavelets ￠ Provides crop and merge operations on wavelet-
waveletrh
- 基于双正交小波变换的图像融合，采用MATLAB小波工具箱编程，融合规则近似部分采用平均加权法，细节部分基于绝对值最大准则-Based on Biorthogonal Wavelet transform image fusion, fusion rule part is similar to the weighted average method, the details of the criteria based in part on the absolute value of the larg
exa060302
- 利用单带滤波器来设计一个半带滤波器，并显示半带滤波器H0,H1,及 H0+H1的幅频响应 单带滤波器的归一化截止频率为0.84,长度＝16，半带滤波器的长度＝31。-to explain how to design a biorthogonal FB by Lattice structure
BiorthogonalSignaling
- Biorthogonal Signaling之通讯系统模拟 包含错误率与SNR-Biorthogonal Signaling of the communication system simulation with error rate and SNR