搜索资源列表
ImageWavelet-transform
- 图像的小波变换,用C++代码编程实现。用于小波图像处理的,如去噪、融合之前。-Image wavelet transform, using C++ Code programming. For wavelet image processing, such as denoising, before integration.
program_02_01
- % 多个尺度连续小波变换的实现- Multiple-scale realization of continuous wavelet transform
WaveletTransform
- 一种长序列小波变换快速算法的DSP实现.doc,这篇文章实用性很强-A long sequence of wavelet transform the DSP to achieve fast algorithm. Doc, this article are very practical
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
wavefusion1
- 用素有“数学显微镜”之称的小波变换理论,实现两幅图像的融合,以提高图像分辩率,达到较好的识别效果,经本人验证,绝对好用。-Use known as " math microscope" of the wavelet transform theory, achieve the integration of two images in order to improve image resolution, to better identify the effect, as I ver
wavelet
- 一个图像小波数字水印的matlab代码,利用小波变换,在DC分量上实现自适应编码-An image digital watermarking wavelet matlab code, the use of wavelet transform, the DC component on the realization of adaptive coding
xiaobobian
- 本代码是一些关于水印处理的一些算法用小波变换来实现,在嵌入水印之后用各种攻击检验算法的鲁棒性-The code is some deal about a number of watermarking algorithm using wavelet transform to achieve, in the embedded watermark after the attacks with a variety of test algorithm robustness
fingerprint
- 基于haar小波变换的快速指纹识别算法的设计与实现。-Haar wavelet transform-based fingerprint recognition algorithm for the rapid design and implementation.
1
- 基于小波变换的jpeg图像压缩编码算法的MATLAB实现-small wave transportation
wavelet
- 实现小波变换对图像进行压缩。先进行db1小波二层分解,然后由均匀量化算法对其进行量化实现压缩。-The realization of wavelet transform for image compression. First two db1 wavelet decomposition, and then by the uniform quantization algorithm to quantify the achievement of its compression.
Adaptive_blind_watermark_algorithm
- 一种嵌入可读水印的自适应盲水印算法, 本文提出了一种基于DWT的嵌入可读水印的自适应盲水印算法,通过分析图像经离散小波变换后细 节子带系数的特性,把细节子带系数的均值和方差作为水印信息的一部分来自适应地修改图像小波分解后某些细节 子带的系数值,在满足水印不可感知性的条件下自适应地嵌入水印信息,实现了水印不可感知性和鲁棒性之间的折 衷. 同时,水印的提取无须求助于原图像,很好的实现了水印的盲检测. 这里的水印是一幅有实际意义的二值图像. 实 验结果和攻击测试表明,本文提出的算
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
2D-Wavelet-Transformation
- 用DWT实现二维小波变换,调原始图像矩阵后进行二维小波分解,重构源图像及结果显示-Wavelet transform in 2-D dimentation
dwtandwatermark
- 基于小波变换的数字水印及matlab实现 数字水印技术作为一门有效的多媒体版权保护技术受到越来越多的关注提出了一种基于小波变换的图像数字水 印算法。依据人眼视觉特性, 将数字水印信息嵌入到经过小波变换后的图像的高频子带纹理区内, 人眼不易察觉, 再利用含 水印图像和原始图像提取出嵌入的水印采用多幅图进行实脸, 结果表明, 该数字水印算法具有较好的隐蔽性, 而且对常见 的图像处理操作攻击具有较好的香棒性-dwt watermark
DWT
- 数字水印技术是近年来图像保护技术研究领域的一个热点,本文提出了一种基于小波变换的图像数字 水印嵌入算法的Matlab 实现。实验结果表明,该算法具有较好的视觉效果和透明性。- Abstract The digital watermarking technology is the most active topic in image protecting recently. In this paper , a digital watermarking algorithm based o
hundun_svd_0525
- 效果非常好的数字水印的源代码,实现了基于小波变换的奇异值分解算法,选取载体图像的LH子带作为载体,并进行攻击测试算法性能-The effect of a very good source of digital watermarking, wavelet transform based on the realization of the singular value decomposition algorithm, select the carrier of the LH sub-band ima
wavelet
- 程序可以实现小波变换,行,列变化,高,低通滤波变换。 VC实现,VC6.0可直接运行。-wavelet change
FaceRecognitionBasedonWaveletTransform
- 基于小波变换的人脸识别代码本代码对图像进行小波分解,然后又用最近邻方法实现了图像的识别。-Face Recognition Based on Wavelet Transform code-wavelet based face recognition, the code of the image wavelet decomposition, and then with the nearest neighbor method to achieve the image recognition!
wavelettransformation
- 选择db10 小波和db10 小波两个小波函数实现了小波变换-Choose two db10 wavelet and wavelet db10 wavelet function implementation of wavelet transform
wavelet
- 小波变换,在图像处理中可以实现边界扭曲、图像去噪声和图像压缩等功用。-Wavelet transform, image processing can be achieved in the boundary distortion, image noise and image compression, etc. to function.