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Search - image watermarking in DWT domain - List
[
Graph program
]
DWTcode
DL : 0
本程序实现了数字图像水印的DWT变换算法,是变换域的经典算法。-This procedure achieved a digital image watermarking algorithm in DWT transform is the transform domain of the classical algorithm.
Update
: 2025-02-17
Size
: 2kb
Publisher
:
战福瑞
[
Wavelet
]
DWT
DL : 0
基于混沌加密的离散小波变换域数字图像水印算法的研究的期刊论文-DWT Based on Chaotic Encryption Algorithm for Digital Image Watermarking domain of research journal articles
Update
: 2025-02-17
Size
: 541kb
Publisher
:
刘欣
[
Special Effects
]
pic393
DL : 0
频域法加入数字水印的原理是首先将原始信号(语音一维信号、图像二维信号)变换到频域,常用的变换一般有DWT、DCT、DFT、WP和分形。然后,对加入了水印信息的信号进行频域反变换(IDWT、IDCT、DFT、WP),得到含有水印信息的信号。-Frequency-domain digital watermarking method by adding the principle is that first of all, the original signal (voice signal of one-dimensional, two-dimensional image signal) to frequency domain transformation, commonly used in general transform DWT, DCT, DFT, WP and fractal. Then, adding the watermark information signal to the frequency domain inverse transform (IDWT, IDCT, DFT, WP), received signal containing the watermark information.
Update
: 2025-02-17
Size
: 2kb
Publisher
:
laura
[
matlab
]
DWT-based-watermarking
DL : 0
小波域数字水印嵌入程序。 实现对数字图像进行水印嵌入和检测。-Digital watermark embedding in wavelet domain. Implementation of digital image watermark embedding and detection.
Update
: 2025-02-17
Size
: 218kb
Publisher
:
Frank
[
Special Effects
]
Robust-Dynamic-Block-Based-Image-Watermarking-in-
DL : 0
Robust Dynamic Block-Based Image Watermarking in DWT Domain this source code is programmed in MATLAB and contains original article... hide a mark in host image
Update
: 2025-02-17
Size
: 1.6mb
Publisher
:
[
Windows Develop
]
PMatermarkingr
DL : 0
提出一种基于DWT和DCT域的有意义二值图像数字水印算法 利用Arnold变换对水印序列进行置乱,消除象素的空间相关性,增加水印的安全性 而结合小波波变换和离散余弦变换的特性,将水印信息嵌入到图像变换域的低频和中频系数中,提高水印的鲁棒性和不可见性 实验证明该算法具有较好的抗压缩、抗噪音和抗剪切性。 -Making meaningful binary image digital watermarking algorithm based on DWT and DCT domain using Arnold transform the watermark sequence scrambling, eliminating the spatial correlation of pixel, increasing the security of the watermark and small wave transform and discrete cosine transform characteristics of the watermark information embedded in the low and intermediate frequency of the image transform domain coefficients, improve the watermark robustness and invisibility experiments show that this algorithm has good resistance to compression, anti-noise and shear resistance.
Update
: 2025-02-17
Size
: 565kb
Publisher
:
apwyhh
[
Special Effects
]
DWT-improvedaimage
DL : 0
基于DWT的水印算法 对图像进行二层小波分解,提取出二层低频系数,随机选取一些像素,根据选定像素与其邻居的关系,确定水印的值 水印是根据图像来获得的,而不是提前得到的 根据论文 An Improved Robust Watermarking Technique in Wavelet Domain 编写-Based DWT watermark algorithm Layer wavelet decomposition, the image is extracted Layer low frequency coefficients, and randomly select some of the pixels, According to the relationship between the pixel and its neighbors is selected, it is determined the value of the watermark of the watermark is based on the image obtained, rather than in advance by According to the papers ' An Improved Robust Watermarking Technique in Wavelet the Domain' writing
Update
: 2025-02-17
Size
: 224kb
Publisher
:
石海凤
[
Graph program
]
DWTcode
DL : 0
本程序实现了数字图像水印的DWT变换算法,是变换域的经典算法。-This procedure achieved a digital image watermarking algorithm in DWT transform is the transform domain of the classical algorithm.
Update
: 2025-02-17
Size
: 2kb
Publisher
:
zge
[
Special Effects
]
DWT-Digital-Watermarking-source-code
DL : 0
首先将载体图像经过离散小波变换,然后将待嵌入水印嵌入到经小波变换后的载体图像的低频域中,因为载体图像的低频域在进过一些攻击后表现稳定。-Firstly, the carrier image after discrete wavelet transform, and then be embedded watermark is embedded into the low frequency domain carrier image after wavelet transform of the carrier image, because of the low frequency domain performance stability in scored some attack.
Update
: 2025-02-17
Size
: 275kb
Publisher
:
王枫少
[
Special Effects
]
DWT_watermark
DL : 0
实现数字图像水印DWT域的水印可以进行水印的嵌入与提取-Realization of digital image watermark embedding and extracting watermark in DWT domain for watermarking
Update
: 2025-02-17
Size
: 226kb
Publisher
:
何佳旋
[
Other
]
T66
DL : 0
Robust, high capacity and perceptual quality image watermarking in DWT domain
Update
: 2025-02-17
Size
: 1.77mb
Publisher
:
Rajan007
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