按可见度划分 根据水印的可见程度,数字水印可分为:可见水印(Visible watermark)、不可见-易 损水印(Invisible-fragile watermark)、不可见-鲁棒水印(Invisible-robust watermark)即人们 通常使用的数字水印,...
基于40个网页-相关网页
...数字图像处理,可视水印,.NET平台,透明度 [gap=1026]Keywords: Digital media, Digital image processing, Visible watermark, .
基于12个网页-相关网页
The research of visible watermark still is less. But visible watermark can indicate copyright more straightly, and can conceal part important information of original image.
目前对水印的研究主要集中在隐形水印上,可行的可见数字水印技术的研究较少,但可见水印能更直观地表明版权,且可掩盖原始图像的部分关键信息,这使得可见数字水印在一些特定的应用场合发挥着重要的作用。
参考来源 - 小波域数字水印算法研究·2,447,543篇论文数据,部分数据来源于NoteExpress
Simulation results show that the proposed method may improve the PSNR for embedding the visible watermark and enhance the robustness of the invisible watermark.
实验结果显示,所提的方法能有效改善数字水印技术中图像品质与水印鲁棒性相互制衡的问题。
Firstly, by analyzing former researches and visible watermark characteristics, a visible watermarking algorithm with feature of holding image content is realized.
通过分析前人的研究进展,结合可见水印特性,在小波域实现了一种具有图像内容保持特性的可见水印算法;
The new notes incorporated additional features, such as holograms that change color when the note is tilted, and vertical watermark bars that become visible when the note is held into light.
新钞增加了新的特征,如晃动钞票时颜色会改变的全息图案,迎光可见的纵向水印条。
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