搜索资源列表
DCT
- 基于离散余弦变换的数字水印，包括水印的嵌入和提取以及常间的各种水印攻击-Discrete cosine transform based on digital watermarking, including the watermark embedding and extraction, as well as between the various watermark attacks often
DCT
- 用matlab实现的灰度图像DCT变换的源程序。-Matlab implementation of the gray image with DCT transform of the source.
Audio-Watermarking-in-DCT
- 本文在DCT噪声信号模型研究的基础上,提出了一种新的音频水印嵌入位置选择策略和一个应用该策略的自适应音频水印算法. 通过定义DCT系数的噪声敏感度,建立了水印嵌入位置和嵌入水印后的音频信号的听觉感知性之间的关系,根据音频水印的不可听性的要求选择最优的嵌入位置,然后调节水印强度来满足鲁棒性的要求,从而最大程度地保持音频水 印的不可听性和鲁棒性,为解决音频水印嵌入过程中不可听性和鲁棒性之间的矛盾提供了一种策略.-Though m any w orks in the literature agre
matlab
- image watermarking using DCT CDMA -image watermarking using DCT CDMA ....
exa080903_LOT_1D
- 利用子程序fast-lot.m,实现对该图像的变化及压缩，并和以为信号做dct后的图像质量相比较。-Using subroutine fast-lot.m, to achieve the changes and compression of the image, and after, and that the signals do dct compare the image quality.
matlab
- 使用matlab进行图片加噪，DCT变换，平滑滤波等处理-Add noise to images using matlab, DCT transform, filtering and other processing
2
- matlab开发数字水印DCT与DWT（基于小波变换的静态图像数字水印方法研究）-development of digital watermarking matlab DCT and DWT (wavelet-based method for watermarking of still images)
Digital-watermarking--Matlab-
- 这个文档是关于基于DCT数字水印算法的Matlab实现,里面详细介绍了它的原理及相应的算法-This document is about digital watermarking algorithm based on Matlab DCT implementation, which introduces the principle and its corresponding algorithm
dct
- 图像压缩 dct 一个图像预测编码（DCT）的简单程序-I own an image prepared by the Predictive Coding (DCT) the simple procedure
GUI
- 《精通matlab GUI设计》可视化编程宝典丛书，书后例程，全书各章所有例程-" Mastering matlab GUI design" Visual Programming Books Collection, the book routines, all routines book chapters
MATLAB-DCT-DWT
- 关于DCT和DWT在MATLAB上面的实现，很有参考价值-DCT and DWT in MATLAB for the implementation of the above, a good reference
DCT-MATLAB
- 利用DCT变换对灰度图像进行压缩，求出压缩比；对比不同压缩比的图像。-DCT transform using grayscale image compression, the compression ratio obtained compare different compression ratio of the image.
DCT-domain-image-water
- 通过matlab实现DCT域图像水印技术，内容详细，通俗易懂，可供大家使用，互相学习。-Through matlab DCT domain image watermarking technology, detailed, easy to understand, and available for everyone to use, learn from each other.
MATLAB-DCT
- 基于MATLAB的DCT变换在JPEG图像压缩中的应用
DCT-based-image-coding-
- 基于DCT变换的图像压缩matlab实现，开发环境为matlab-DCT-based image compression matlab implementation, development environment for matlab
matlab-code1
- 基于matlab DCT水印的源程序 供大家下载利用-Matlab DCT-based watermarking for you to download the source code use
MATLAB-DCTshuiyinyuandaima
- MATLAB DCT水印源程序代码,实现效果较好的DCT水印-MATLAB DCT watermark source code to achieve better-DCT watermark
MATLAB-DCT-WATERMARK
- 一种采用dct离散余弦变换的图像水印算法的MATLAB实现。-MATLAB implementation of image watermarking algorithm based on DCT discrete cosine transform.
DCT
- dct 隐写，用MATLAB实现的，可用(dct steganography with matlab)