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图象处理2
- 图像隐藏和数字水印。采用在空域隐藏,在每个象素的bit位的低位藏入图片。采用在DCT系数上附加信息的方法进行。-image hiding and digital watermarking. Hidden in the airspace used in each pixel of the low bit-into the possession of photographs. Using the DCT coefficient Additional information on the method
基于MATLAB的DCT域数字图像水印技术
- 基于MATLAB的DCT域数字图像水印技术.PDF 利用matlab实现-MATLAB-based DCT digital image watermarking technology. PDF achieved using Matlab
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,
zlygai
- 一种基于DCT数字水印新算法 该算法利用了新的算法来选取水印嵌入区域,使其既能够保证水印信息的鲁棒性又能够满足其不可见性。利用基于能量关系的算法进 行水印嵌入。最后进行了仿真实验,嵌入水印的图像中很难发现水印的痕迹,具有较高的清晰度-A new algorithm based on DCT digital watermarking algorithm uses a new algorithm to select the watermark embedding area, making it bo
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
watermark
- DCT数字水印算法的matlab实现,该程序反映了DCT算法的强健性和鲁棒性。-DCT watermarking algorithm of matlab, the program reflects the DCT robustness and robustness of the algorithm
DCT
- 基于DCT域的数字水印算法主要包括水印调制、水印嵌入和水印提取,首先在嵌入载体图像之前用Logistic混沌序列对水印进行调制,得到一个只有+1和-1随机序列的水印,同时将载体图像进行全局DCT变换,然后将水印图像嵌入人类视觉系统最重要的部分,即DCT最大的系数,DC(Direct Current)部分也包含在这最大的系数中,这部分的系数满足人类视觉特性,会使水印嵌入的性能更好。嵌入算法是将水印与这些系数进行相乘获得新的系数,再用新的系数来替换原来的系数,即获得嵌入水印后的离散余弦域的图像,然后
DCT
- 基于DCT数字图像水印源程序,包括嵌入和提取。-DCT-based digital watermarking source,Including embedding and extraction.
main
- 基于DCT数字水印算法的Matlab实现源代码 - 副本-Digital watermarking algorithm based on Matlab DCT implementation of the source code
digital-watermark-embedding
- DCT数字水印嵌入程序,完成数字水印的嵌入功能-DCT digital watermark embedding program Complete the digital watermark embedding function
Based-on-digital-watermarking-of-DCT
- 基于DCT变换的数字水印技术,初步编程,适合初学者使用,简单易行-Based on digital watermarking of DCT, preliminary program, suitable for beginners to use, simple
DCT-based-digital-watermarking
- 采用DCT变换的数字水印,简单,能够运行,适合毕业设计使用-Use of DCT watermark, simple and able to run for graduation design use
Untitled
- 来自发表的论文的DCT数字水印算法,连同论文本身-DCT digital watermarking algorithm published papers, together with the paper itself
信息隐藏源代码
- 信息隐藏与数字水印实验源代码,lsb,dct,dwt等算法(Experimental information source code)
数字水印图像的嵌入和提取源代码
- 有载体图像和水印图像,基于DCT变换将水印图像嵌入载体图像中,肉眼不可感知,然后经过DCT逆变换提取水印图像,至此实验完成。