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DCT--watermark
- DCT域算法大都是根据图像信号不同频段的特性提出的。从理论上讲,任何频段都可以利用,但在不同的频段调制出的水印却有着不同的特性。DCT域的自适应水印算法,利用HVS将图像的灰度和反映图像纹理的块均匀度作为基准,确定水印的强度。根据强度掩蔽特性和纹理掩蔽特性,使得水印强度能够自适应于原始图像。-DCT-watermark method
dct-watermarking
- dct数字水印程序,实现了数字水印的嵌入、提取、攻击测试、生成的图像良好,能够较好抵抗几何攻击。-DCT digital watermarking procedures to achieve the digital watermark embedding, extraction, attack test, the resulting image is good, better able to resist geometric attacks.
DCT
- 基于DCT的水印嵌入程序,效果不错,大家-DCT-based watermark embedding process, the effect is good, we try
DCT-watermark-
- DCT域图像隐藏,基于DCT系数关系的图像水印算法,88分块后比较选定的两个系数的大小以此来隐藏1或者0.-DCT domain image hiding, based on the relationship between the DCT coefficients image watermarking algorithm, 88 blocks selected after comparing the size of the two coefficients in order to hide o
DCT-and-dwt-watermarking-algorithm
- 基于DCT&DWT的数字水印算法包括水印的嵌入提取,常规的信号处理攻击及水印的评估标准-关闭翻译英语中文德语检测语言 中文(简体)英语日语 翻译文字或网页 基于DCT&DWT的数字水印算法包括水印的嵌入提取,常规的信号处理攻击及水印的评估标准 请键入文字或网站地址,或者上传文档。 取消 Jīyú DCT&DWT de shùzì shuǐyìn suànfǎ bāokuò shuǐyìn de qiànrù tíqǔ, chángguī de xìnhào chǔl
algorithm-based-on-DCT-domain
- 一种基本的DCT域数字水印嵌入算法,很适合新人参考阅读使用-请键入文字或网站地址,或者上传文档。 取消 Yī zhǒng jīběn de DCT yù shùzì shuǐyìn qiànrù suànfǎ, hěn shìhé xīnrén shēn kǎo yuèdú shǐyòngA basic DCT digital watermarking algorithm, it is suitable to use the new reference reading
DCTSUANSHUIYIN
- 这个程序再matlab2012b版本上调试成功,以前在毕业设计的时候在网上找到的资料,希望对大家有用,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-This program debug version then matlab2012b success in graduate design information previously found on the Internet when we want to be
DCT-MATLAB
- 用MATLAB编写数字水印程序的主要优点是语言本身适合水印技术所需的大量的函数库。并且MATLAB本身具有可扩展性、易学易用性和高效性的优点。-The main advantages of MATLAB prepared by digital watermarking procedure is a function library of language itself suitable for watermarking technology required. And MATLAB itself
DCT
- 利用DCT方法,嵌入水印。可设置像素修改值、选择各种经典的攻击方式和控制攻击强弱。返回提取的水印信息和峰值信噪比。利用Matlab编写。-The use of DCT approach, embedding the watermark. Modify pixel values can be set to choose a variety of classic attacks and control the strength of the attack. Back to extract the w
dct
- 基于dct的数字水印源程序,是matlab代码,并且带有解释信息-Dct-based digital watermarking source is matlab code, and with explanatory information
DCT
- 数字水印的DCT变换,可以看看,相当不错的,老师推荐的!-The DCT digital watermarking can look pretty good, the teacher recommended!
dct
- 基于dct的数字水印图像技术的研究,包括水印的嵌入及提取,加噪-Research dct digital watermarking technology based on image
KY-DCT-DWT_watermarking
- 基于熵的数字水印,包括空域,dct域和dwt域-Entropy-based digital watermarking, including airspace, dct domain and domain dwt
DCT-B
- 基于DCT域B分量的数字水印技术,并且能显示水印及B分量的能力分布-B component-based DCT domain digital watermarking technology, and can display the ability to watermark and B component distribution
DCT
- 基于DCT的音频数字水印,程序简单易懂,适合新手参考学习-DCT-based digital audio watermarking, the program is simple and easy to understand for novice reference study
DCT
- 在今天这个盗版泛滥的时代,数字水印技术更有助于保护自己的知识产权,-In today' s era of rampant piracy, digital watermarking technology more useful to protect their intellectual property,
matlab-DCT-watermark
- 基于离散余弦变换的数字水印嵌入以及实现代码-Embedded watermarking based on discrete cosine transform and implementation code
dct
- 在频率域内对图像进行水印,使用DCT算法在MATLAB中实现。-a method of digital image watermarking in frequency domain using DCT algorithm in MATLAB
DCT_watermark
- MATLAB DCT该案例给出了一个水印源程序代码 ,可以此为参考作进一步开发-MATLAB DCT水印源程序代码
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