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Description: 数字版权保护的毕业设计，利用DCT进行变换，但是算法比较新颖，里面包括所有的matlab程序。-digital copyright protection graduation design, for the use of DCT transformation, but rather novel algorithm, includes all the Matlab procedures.
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Size: 51993 |
Author: 刘伟 |
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Description: 一种基于MATLAB的DCT域的数字水印算法-a MATLAB-based DCT digital watermarking algorithm
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Size: 427928 |
Author: 万仔 |
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Description: 自己手写的图像的FFT变换和DCT变换的MATLAB代码-own handwritten Image Transform FFT and DCT MATLAB code
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Size: 750892 |
Author: Alex |
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Description: 全套的DCT域数字水印源代码matlab
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Size: 521842 |
Author: anlang |
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Description: 基于DCT数字水印的生成以及水印攻击测试！MATLAB源码
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Size: 45255 |
Author: 542214220@qq.com |
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Description: 针对给定的静止图像进行DCT 变换
给定不同的阈值及将数据块中不同位置的值置为0所得到的不同情况下压缩-For a given static image DCT transform a given threshold and a different data block at different positions of a value of 0 has been compressed under different circumstances
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Size: 62464 |
Author: 孟斌 |
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Description: 利用matlab的DCT2函数，对图像做变换并压缩。并用8*8对图像分块，对每一块计算均方值作为阈值。-DCT2 use the matlab function, and transform the image so compressed. And 8* 8 image block, a calculation of each mean square value as a threshold.
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Size: 1024 |
Author: 马丁 |
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Description: a dct code i tried.. the image compression using dct divides the image into various blocks n the performs the dct code on it -a dct code i tried.. the image compression using dct divides the image into various blocks n the performs the dct code on it ..
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Size: 1024 |
Author: anup |
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Description: 数字水印系统的实现——基于DCT的鲁棒水印。图像中数字水印的嵌入，分块DCT反变换-Image digital DCT
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Size: 1024 |
Author: 陈文 |
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Description: 好东东哦，希望大家来下载，是 我们本科毕业设计论文成果，基于dct域的数字水印技术
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Size: 4009984 |
Author: Lily |
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Description: 用matlab对一张图片进行DFT变换，DCT变换,比较保留20个DCT变换系数重构的图象与原始图像的差别.-Using matlab on a picture to DFT transform, DCT transform, compared to 20 DCT transform coefficients to retain the image reconstruction of the difference between the original image.
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Size: 455680 |
Author: tosh |
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Description: 基于Matlab GUI的图像的DCT，自由调节压缩率，计算峰值信噪比，并图形化对比还原图像-Matlab GUI for image-based DCT, freely adjust compression rates, the peak signal to noise ratio, and reduction of image contrast graphic
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Size: 204800 |
Author: 桂树 |
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Description: 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
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Size: 11264 |
Author: 黄天华 |
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Description: 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.
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Size: 1028096 |
Author: 吴原远 |
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Description: 混沌加密、DCT变换、水印提取，可以直接使用，方便交流学习。-gaussian white noise DCT Matlab
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Size: 1382400 |
Author: 刘三 |
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Description: dct 隐写，用MATLAB实现的，可用(dct steganography with matlab)
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Size: 12288 |
Author: 人气呆毛选手
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Description: 用matlab实现的dct隐写，自己做的实验(dct steganography with matlab)
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Size: 15360 |
Author: 人气呆毛选手
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Description: 在matlab平台下对DCT水印算法进行仿真实现。(In Matlab platform, the DCT watermarking algorithm is simulated.)
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Size: 105472 |
Author: 自己的情人
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