搜索资源列表
test
- 是毕业设计的课题，用matlab的图像压缩dct和dwt。
watermark综述+代码
- 数字水印算法实现（matlab程序包），包含有DCT水印嵌入算法，DWT水印嵌入算法，以及水印攻击和性能测试程序。参考价值极大-digital watermarking algorithm (Matlab package), including a watermark embedded DCT algorithm, DWT algorithm embedded watermark, watermark and attack and performance testing procedures.
ImageTransform
- c# 写的图像时频变换程序。包括DCT,FFT,DWT,WHT以及对应的逆变化。-c# write image frequency conversion program. Including inverse DCT, FFT, DWT, WHT, and the corresponding changes.
cuiymbianOS
- 本文是基于DCT和DWT的图像水印算法，离散小波变换 离散余弦变换-DCT and DWT-based -cc
cuibysjshibie
- 文章中，基于DCT和DWT的图像水印算法，离散小波变换 离散余弦变换--cc
shuiyin
- 基于DWT及DCT的数字水印的代码，该改代码是分开形式给出，具体结果自己可以运行试试，很不错的-key word is DWT AND DCT ,if you are interested in it ,you can call me ,we can talk about it.
MATLAB-Image-changing
- MATLAB图像变换源码，包括CWT、DCT、DFT和DWT。-Matlab image from source code, including cwt, dct, dft and dwt.
DCT4
- 程序中包括了DCT，LSB,DWT的水印嵌入算法和提取算法！-Program includes DCT, LSB, DWT watermark embedding and extraction algorithms algorithms!
dctdwt
- 一些自己收集的dct跟dwt数字水印的PDF的资料-Dct collected some of his own with dwt digital watermark information PDF
Block_CS
- 基于分块可压缩传感的图像重建，里面包括contourlet、DWT、DDWT、DCT，图像压缩传感与重建。-Based on the sub-block compressible sensing image reconstruction, which include the Contourlet DWT DDWT,, DCT image compression sensing and reconstruction.
pxc3877235
- DWT and DCT based Robust Iris Feature Extraction and Recognition Algorithm for Biometric Personal Identification
dctadwt
- 基于DWT与DCT域相结合的音频数字水印的嵌入域提取代码，有着良好的鲁棒型及不可感知性。-Based on DWT and DCT domain, the combination of audio digital watermark embedding domain to extract the code, have a good robust type and to be perceived.
jnd
- 计算DWT小波变换的JND值（恰可察觉性失真），用于图像水印的实现。以及DCT的水印实现-Calculate the DWT wavelet transform value of JND (Just Noticeable Distortion) for the image watermark. As well as the watermark of the DCT
MATLAB(DCTPDWT)
- 基于DCT和DWT的水印的嵌入与提取，以及鲁棒性的检测，攻击检测-Based on the DCT and DWT watermarking embedding and extraction, as well as the robustness of detection, attack detection
audio-watermark
- 音频数字水印的实现，包含源代码，基于量化dct和自适应dwt两种算法，可实现水印的盲取-Audio digital watermarking, and includes source code, based on quantified dct and adaptive dwt two algorithms can achieve the blind watermark to take
SVD-based-watermarking
- 基于SVD的DCT域和DWT域的经典水印算法，该算法通过提取水印水印的主成分并把该主成分嵌入到奇异值矩阵，鲁邦性非常高。-the principal components of the watermark are embedded into the host image in discrete cosine transform (DCT) and for the second method, those are embedded into the host image in discrete
PMatermarkingr
- 提出一种基于DWT和DCT域的有意义二值图像数字水印算法 利用Arnold变换对水印序列进行置乱,消除象素的空间相关性,增加水印的安全性 而结合小波波变换和离散余弦变换的特性,将水印信息嵌入到图像变换域的低频和中频系数中,提高水印的鲁棒性和不可见性 实验证明该算法具有较好的抗压缩、抗噪音和抗剪切性。 -Making meaningful binary image digital watermarking algorithm based on DWT and DCT domain using
CODE
- image compression using dwt and dct
compression-using-wavelets
- image compression using dwt and dct doc
dwt-dct
- Applications The Haar transform is a wavelet transform. For example, when $N=8$, the transform matrix is