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In this a DFT based Digital Image Watermarking Scheme is developed. Digital image watermarking is a technology for imperceptibly embedding various types of information into an image. The biggest challenge for image watermarking is manipulations and d
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通过matlab实现DCT域图像水印技术，内容详细，通俗易懂，可供大家使用，互相学习。-Through matlab DCT domain image watermarking technology, detailed, easy to understand, and available for everyone to use, learn from each other.
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1）图像的读取和保存。
2）设计图形用户界面，让用户能够对图像进行任意的亮度和对比度变化调整，显示和对比变换前后的图像。
3）设计图形用户界面，让用户能够用鼠标选取图像感兴趣区域，显示和保存该选择区域。
4）编写程序通过最近邻插值和双线性插值等算法将用户所选取的图像区域进行放大和缩小整数倍的操作，并保存，比较几种插值的效果。
5）图像直方图统计和直方图均衡，要求显示直方图统计，比较直方图均衡后的效果。
6）能对图像加入各种噪声，并通过几种滤波算法实现去噪并显示结果。比较去噪效
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空域水印图像，没采用分块技术，，水印为伪随机序列，算是图像水印初学者该会的第一个程序，在此基础上进一步深入学习。-Airspace watermark image, not using the block technique, the watermark is a pseudo-random sequence can be regarded as image watermarking beginners the first program, on the basis of further stu
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digital image watermarking paper
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图像数字水印技术的matlab实现源代码，并带有
实例图片。-Image watermarking matlab source code, with the instance picture.
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老外用c#(winform)写的在图片上嵌入水印的程序，支持多种图片格式。-Foreigners with c# (winform) written on the image watermarking program supports various image formats.
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该程序是基于内容认证的半脆弱图像水印，是脆弱水印中的一种。-The program is certified content-based semi-fragile image watermarking is a fragile watermark.
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digital image watermarking related work by some one
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modified only svd based digital image watermarking
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Abstract—A novel image watermarking algorithm against
geometric attacks is proposed to solve watermarking
synchronization problems. In watermark embedding, firstly,
watermark is embedded into host image by a Single Value
Decomposition (SVD) m
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color image watermarking with color
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image watermarking jpeg
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image watermarking code jpeg
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blind image watermarking...........image hidding in image using SVD
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color image watermarking in r g b planes using rdwt and svd
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A digital image watermarking scheme must be robust against a
variety of possible attacks. In the proposed approach, a new
rotation and scaling invariant image watermarking scheme is
proposed based on rotation invariant feature and image
norma
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MATLAB 中文论坛上面下载的，有关图像处理的matlab程序，注释较全。供大家参考：有图像压缩、图像水印/图像分割等内容-Download the MATLAB Chinese forum above, the image processing matlab program notes than the whole. For your reference: There are image compression, image watermarking/image segmentation,
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数字图像水印技术的实现，本程序演示了水印嵌入的过程-Digital image watermarking technology, this program demonstrates the process of embedding
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空间域基于DC分量的盲彩色数字水印，根据直流系数的产生原理和分布特征，在空间域中嵌入水印。-A blind color image watermarking based on DC component in the spatial domain.By using the generating principle and distribution feature of the DC coefficient,the watermarking is inserted into the spatial
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