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code
- 基于完全互补码的数字水印实验 对图片进行各种攻击的实验-watermark tech based on CCC
CCC
- 对两种完全互补码的水印进行测试，并通过攻击检验鲁棒性-watermark based on Complete complementary code ,attack, xcorr
half1
- 基于DWT的彩色图像数字水印的matlab实现水印的嵌入与提取，能抵抗噪声，剪切，压缩攻击-Based on DWT color image digital watermark matlab watermarking embedding and extracting, can resist noise, shear and compression attack
lsb
- 基于LSB的彩色图像数字水印的matlab实现水印的嵌入与提取，能抵抗噪声，剪切等攻击，鲁棒性良好-Based on LSB of color image digital watermark matlab watermarking embedding and extracting, can resist noise, shear and attack, good robustness
half2
- 基于DWT的彩色图像数字水印的matlab实现水印的嵌入与提取，并对其进行arnold置乱，能抵抗噪声，剪切，压缩攻击-Based on DWT color image digital watermark matlab watermarking embedding and extracting, and carries on the Arnold scrambling, can resist noise, shear and compression attack
svd
- 水印的嵌入与提取，包括有熵值的计算，块数的选取，对图像的攻击方法-Watermark embedding and extraction, including the calculation of the entropy value, the selection of the number of blocks, the image of attack methods
audio-gongji
- 音频水印中的一些攻击操作的代码，供大家学习参考。-The audio watermarking attack operation code for everyone to learn the reference.
SVDWatermarking
- 实现图像的水印嵌入及检测，并针对图像的攻击（剪切、噪声、jpeg压缩），判断SVD算法的有效性-Image watermark embedding and detection, and for the image of the attack (shear, noise, jpeg compression), to determine the validity of the SVD algorithm
dct
- 基于dct的伪随机序列的数字图像水印，算法较为简单，鲁棒性一般，不能很好地抵御噪声攻击-Dct pseudo-random sequence-based digital image watermarking algorithm is relatively simple and general robustness against noise attack can not
kanjihegongji
- 这是一项抗几何攻击的数字水印算法的博士，硕士论文，比较有参考价值，仿真也不是很难，希望对各位有所帮助-This is a digital watermarking algorithm against geometric attacks doctoral, master' s thesis, reference value, the simulation is not hard, you want to help
dwt123
- 关于小波的数字水印代码，是盲提出的，抗攻击效果很好，用的是多分辨率的小波变换，仿真效果很好-Wavelet digital watermark code is proposed blind, anti-attack works well with the multi-resolution wavelet transform simulation with good results
DCT-digital-watermarking-technology
- 提出了一种基于纠错编码的DCT域数字水印算法,该算法在检测时不需要原始图像,实现了盲检。并且对水印图像进行了利用超混沌置乱处理,提高了安全性能和抗攻击能力。纠错编码的引入使水印抗攻击能力明显增强。 -DCT digital watermarking algorithm based on error correction coding, the algorithm detected without the original image, blind. And watermark image o
dvwatermark
- 抗高强度几何变换攻击的视频水印程序具有盲检测特性，欢迎测试使用。-Geometric transformation attacks of anti-high-intensity video watermark program with blind detection characteristics are welcome to test use.
A-Watermarking-Algorithm(MATLAB)--
- 盲水印提取时不需要参考原始载体图像,在信息隐藏、版权保护等方面具有更广泛的应用前景。提出的盲水印算法在分块离散余弦变换(DCT)和离散小波变换(DWT)的基础上,利用关系双方DCT系数和DWT系数在受到攻击时具有相同变化趋势的特点,采用关系嵌入和量化嵌入的自适应选择嵌入策略,较大幅度地提高了盲水印提取的鲁棒性。同时在量化嵌入中采用抖动调制,实现了水印透明性和鲁棒性调节的便捷性。大量仿真实验结果表明该算法对噪声干扰、低通滤波、JPEG压缩、对比度增强等攻击有很好的鲁棒性和透明性。关键词 数字水印盲
Digital-watermarking-attack-testing
- 这是我做的数字水印算法中的一部分，关于图像攻击测试的几个matlab程序，简单修改就可以直接引用了。-This is the part I do digital watermarking algorithm, image attack test several matlab program, a simple modification can be directly quoted.
lsb
- 用matlab对图像嵌入水印，并且对其进行攻击，然后提取水印，并且可以计算提取出水印的误码率。本程序中已经包含了多种攻击方法可供选择，并且可以设置攻击强度。最后可以查看不同的攻击手段对水印的影响-failed to translate
erweihundun
- 本文提出了基于二维混沌映射的数字图像水印算法，混沌具有随机性、似噪声及对初始条件的极端敏感性等特点。将经过二维混沌映射置乱后的数字水印信号嵌入图像小波域的低频系数，实现了数字水印的隐蔽性、保密性和稳固性；利用二维混沌映射Arnold变换对水印信号进行置乱，不仅增强了水印信号保密性，同时有效提高了视觉上抵抗图像剪切攻击的能力-failed to translate
kanggongji
- 水印抗攻击测试,基于小波变换，用于检测加入水印后图像的鲁棒性-Watermark anti-attack test for the detection of the robustness of the watermarked image based on wavelet transform
untitled1
- 基于matlab的数字水印的提取攻击嵌入很gui界面制作-Based the Matlab digital watermark extraction Attack embedded gui interface production
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.