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根据嵌入水印值改变直方图,图象经过小波变换后提取其中一个子带的直方图-under the embedded watermark values change histogram, image after wavelet transform from one of the histogram Subband
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采样一幅图．利用小波变根据二进制数（水印）来改变图片，提取其中一个子带的直方图．-a sampling plan. Using wavelet based binary variable (Watermark) to change the picture, which extraction of a subband histogram.
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利用小波变根据二进制数（水印）来改变图片，提取其中一个子带的直方图
-using wavelet under binary variable (Watermark) to change the picture, an extract of which the histogram subband
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简单的图像处理小程序，有灰度化和直方图，以及水印功能
不太规范，但是可以帮助理解图像处理原理
-Simple image processing of small procedures, and has gray-scale histogram, as well as the watermark function not normative, but can help to understand the principle of image processing
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有開關PCX檔案 放大縮小n倍 還有旋轉圖片 Contrast Stretching即時控制
畫直方圖 Otsu二值化 bit plane gray code 浮水印 Histogram equalitation-PCX files are switch n times zoom Contrast Stretching also rotate the picture painted real-time control histogram Otsu Binarization bit plane
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3 有開關PCX檔案 還有旋轉圖片 Contrast Stretching即時控制 畫直方圖
bit plane gray code 浮水印 Histogram equalitation Average Filter Midian Filter-There are three switches PCX files rotate the picture painted Histogram Contrast Stretching real-time control bit plane gray
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有開關PCX檔案 還有旋轉圖片 Contrast Stretching即時控制 畫直方圖
bit plane gray code 浮水印 Histogram equalitation 很多種Filter-PCX files are switching Contrast Stretching also rotate the picture painted histogram of real-time control bit plane gray code watermark Histogra
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有開關PCX檔案 還有旋轉圖片 畫直方圖 浮水印 很多種Filter 版權宣告
進場畫面(要手控把Form7的優先權調最高) Huffman編碼 碎形編碼解碼-PCX files are switches rotate the picture painted histogram there are many kinds of watermark Filter Copyright Notices admission screen (to hand-tune the Form7 highest
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水印的添加，一种基于直方图的算法，很好使的-Add a watermark, a histogram-based algorithm, so that' s good
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基于直方图技术的数字水印算法。本文介绍了一种利用直方图形成空位来添加水印的方法。-Histogram-based digital watermarking algorithm technology. This article describes the formation of a space histogram method to add a watermark.
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关于小波变换的图像曾强，以及图像中加水印，画二维直方图等程序。-The image on the wavelet transform has been strong, and add a watermark image and draw two-dimensional histogram and other procedures.
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基于DCT的数字水印处理技术，本水印处理过程利用图像的缩放技术和调整原始图像的直方图，根据人眼视觉特性,在每个DCT变换块的DC分量上嵌入水印信息，并且在水印信息嵌入之前,对其进行置乱加密,提供双重安全保证，接着通过JPEG压缩攻击对DCT域的鲁棒性进行测试，证明了DCT的抗攻击能力。-DCT-based digital watermarking technique, the watermark processing technology and the use of image scaling
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基于直方图的水印嵌入和提取实现，各种水印攻击，如重抽样，加噪，滤波，尺度变换，局部裁剪-Based on the histogram of the watermark embedding and extraction to achieve a variety of watermark attacks, such as re sampling, noise, filtering, scale transform, local cropping
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