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Wavelet
- 几个小波变换方面的源程序。其中DWT.rar中为离散小波变换的C++源程序;IntDWT为整型离散小波变换;LiftDWT97是9/7小波提升格式变换;BinDWT97是二进制小波变换;lifting则是通用的提升小波变换。
Wavelet
- 二维小波变换,包括提升9.7小波,是用c++语言编程实现的
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
一般的9-7小波滤波器及其图像压缩性能研究
- 一般的9-7小波滤波器及其图像压缩性能研究,introduce the wavelet filters and its application in image processing-general 9-7 wavelet filter and image compression performance research, and introduce the wavelet filters and its application in image processing
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.
waveletcdf97
- 双正交9/7小波变换matlab源码和使用介绍-biorthogonal 9/7wavelet transform source code in matlab .
WaveletDesign
- 一个滤波器设计程序,用于实现9-7和5-3小波的分解与重构。并画出9-7和5-3小波的图像。-A filter design procedure for the realization of the 9-7 and 5-3 wavelet decomposition and reconstruction. And to draw 9-7 and 5-3 wavelet image.
wavelet
- c code for wavelet dwt97.c - Fast discrete biorthogonal CDF 9/7 wavelet forward and inverse transform (lifting implementation)
lifting_db97
- 提升小波变换(9/7),VC可直接使用。-Lifting wavelet transform (9/7), VC can be used directly.
Photo
- 数字图像处理编程入门 书和书的 源代码 1) windows位图bitmap(即bmp文件)的结构和调色版的概念; (2) 图象的平移、旋转、镜象变换、转置变换、放缩; (3) 图象的平滑(去噪声)、锐化; (4) 图象的半影调、抖动技术; (5) 图象的直方图修正、彩色变换; (6) 图象的腐蚀和膨胀效果、细化算法、骨架的提取; (7) 图象的边沿检测与抽取、hough变换、轮廓跟踪; (8) 图象的检测、模板匹配;
wavelet_transformation
- 简单的小波压缩变换工作的原理如下: 信号和求导信号,形成的求同信号序列和求导信号序列的长度均为输入信号的长度的一半.如果输入信号序列是A={a(1),...,a(n)}求同信号S={s(1),...,s(n/2)}和求异信号D={d(1),...,d(n/2)}的计算方式为: for i=1,...,n/2 s(i)=a(2*i-1)+a(2*i) d(i)=a(2*i-1)-a(2*i) 例如输入信号是: 5,2,3,2,5,7,9,6
chuli
- 用cdf 9/7 小波分解和重建二维图像,若在中间加上适当的处理过程,则可实现对图像的去噪处理。-With cdf 9/7 wavelet decomposition and reconstruction of two-dimensional image, if in the middle combined with the appropriate processing can be achieved to address the image denoising.
WaveletTransformsinMATLAB
- 执行一维和二维小波变换在MATLAB环境中。十几包括的小波函数有: * Haar * Daubechies 1-6 * Symlets 1-6 * Coiflets 1 and 2 * Splines and reverse splines * CDF 9/7 and Le Gall 5/3 * S+P wavelets (2,2), (4,2), (4,4), (6,2), and (2+2,2) * Two Ten "TT" * Low-complexit
image1
- Demonstrates image compression using biorthogonal 9/7 wavelet filters.
fdwt
- FDWT (forward discrete wavelet transform) use 5/3 filter and 9/7 filter matlab file
wavecompression
- The following implementation steps have been made for the devised algorithm, which is based on 2D-wavelet. 1. Reading an image of either gray scale or RGB image. 2. Converting the image into grayscale if the image is RGB. 3. Decomposition of im
BinDwt97
- 此程序为二进制9-7小波提升格式的变换,算法中有整数加法和移位。-This program is a binary format, 9-7 Wavelet Lifting Transform, the algorithm has integer addition and shift.
dwt
- 一种9/7整数小波变换,已通过仿真验证,可供初学者借鉴学习-A 9/7 wavelet transform, has been verified by simulation, for beginners to learn from
VerilogHDL
- 9/7提升小波变换中奇偶分裂步、预测步、边界延拓处理和模块测试平台的Verilog代码描述:-9/7 lifting wavelet transform in odd and even split-step, prediction step, boundary extension process and module test platform described in Verilog code: