搜索资源列表
SVD_DWTimage
- 提出了一种新的基于离散小波变换(DWT)与奇异值分解(SVD)相结合的数字图像水印算法。该算法将原始图像作小波分解并将小波分解得到的低频子带进行分块,对每一块进行奇异值分解后,选取每块中最大的奇异值通过量化的方法嵌入经过Arnold置乱后水印信息。-A new wavelet transform based on discrete (DWT) and Singular Value Decomposition (SVD) combination of digital image watermark
li3-8
- 利用二维小波分析对图像进行图像压缩,会显示分解后低频和高频的信息,两次压缩后的图像-Using two-dimensional wavelet analysis of the image is compressed, it will display the decomposed low-frequency and high frequency information, the two compressed images
nmfmatlab7
- 非负矩阵分解应用于脸部图像识别的MATLAB程序-function [W H] = nmf(V,r,maxiter)
fingerprint
- 能够实现对灰度图像进行小波分解,并且分别利用低频和高频系数重构图像-Can be achieved on the gray image using wavelet decomposition and the use of low frequency and high frequency coefficients respectively, the reconstructed image
SpectralGraphTheoryMatlaCode
- 谱图理论在图像分解中的Matlab源代码,包括各功能子函数,源文件中附有使用说明-Spectral Graph Theory in Image Decomposition Matlab source code, including the function of Functions, the source file for use with
imagefusion
- 用wavedec2()函数对b1,b2两幅图像进行小波分解, 采用’db1’小波,分解到第三级 融合两幅图像。-With wavedec2 () function b1, b2 the two images were decomposed using ' db1' wavelet decomposition to the third level fusion of two images.
MATLAB
- 根据)EF 特性中的对比度敏感度, 即空间频率特性曲线,对图像进行二维多级小波分解,由分解后的各小波分量,提取各频段相应的亮 度、清晰度和相关度指标;然后将这三个指标的几何平均与频段加权系数的内积做算术平均,以此作 为图像质量的综合评价指标-According to) EF characteristic of contrast sensitivity, that is spatial frequency characteristic curve, the image is two-d
2D_M-Band_wavelet_decompositon
- matlab环境下实现的二维图像的mallat小波算法的多进制小波分解-matlab environment to achieve the two-dimensional image of mallat wavelet multi-band wavelet decomposition algorithm
xiaoboDCT
- 在MATLAB中采用DCT的方法及小波分解的方法分别对多光谱图像进行数据融合。-DCT in MATLAB, using the method and the method of wavelet multi-spectral images respectively for data fusion.
amethodforimagefusion
- 文中的方法是把图像分块,小波分解得到低频分量、高频分量,然后计算每一块的对比度,把图像块划分为清晰块、模糊块,把清晰块和模糊块相邻的区域定义为边界区域,融合时,直接选取清晰块作为融合后的相应块,对于边界区域,在小波分解的基础上采用基于对比度的像素选取的方法进行处理。-Paper, the method is to image segmentation, wavelet decomposition are low frequency, high frequency components, then
VQ_wavelet_LGB
- 实现小波3级分解 构建3维跨频带矢量 然后LBG聚类 再重构原图像-Construction of wavelet decomposition to achieve three inter-band 3-D vector and then reconstruct the original image LBG clustering
MATLAB-SPIHT_v1.0_02-12-08
- 标准的SPIHT程序,可以看到原始图像,重构图像,残差图像,小波分解图像。-Standard SPIHT program, you can see the original image, the reconstructed image, the residual image, wavelet decomposition.
localmax-expri
- 多尺度分解图像,利用小波的模极大值获取图像的边缘特征,并绘图-Multi-scale decomposition of the image, the wavelet modulus maximum to obtain the image edge features, and drawing
tuxiangyasuo
- 一系列展示图像压缩技术的源代码。包括有:使用块截断编码的图像压缩(Block Truncation)、基于高斯金字塔变换的图像压缩(Gaussian Pyramids)、基于离散余弦变换对图像压缩(Discrete Cosine Transform)、基于奇异值分解(SVD)的图像压缩(Singular Value Decomposition)。给出的代码还可以用于2D图像噪声消除。-Image Compression A collection of simple routines
wavelet
- 小波图像分解与合成(详细).在matlab环境中实现。-Wavelet image decomposition and composition (detailed). In the matlab environment to achieve.
tuous
- 研究生的一个课程设计,基于a’trous小波分解的方法的图像边缘提取-A graduate curriculum design, methods based on wavelet decomposition a' trous Image Edge Extraction
waveletdecomposition
- 对红外图像进行增强,采用多小波分解进行分层增强-Infrared image enhancement, wavelet decomposition of multi-layered enhancement
wavelet
- matlab小波分析源程序,包含小波分解去噪,奇异点检测,实际工程中的故障检测,图像处理-matlab
Wavelet
- 很好的小波应用实例文档,介总结内容有小波用于去噪、图像压缩、边界扭曲、图像融合、小波包的分解和重构等等,附详细的MAMTLAB代码-Application of wavelet good document, refer to summarize the contents of wavelet denoising, image compression, border distortions, image fusion, wavelet packet decomposition and recons
totle
- lena图像的小波分解与增强,图形对比更清晰,自己写的-lena image wavelet decomposition and enhanced graphic correlation more clearly, to write their own