1) watermarking embedding intensity
水印嵌入强度
2) watermark embedding
水印嵌入
1.
Considering the characteristic of signature image,the watermark embedding methods about binary and gray images are studied,the possible flippability lookup table of pixels in binary image is found,and the 4-level gray expression way of the signature image is found.
针对签名图像的特点,对二值图像水印嵌入方法和灰度图像水印嵌入方法进行研究,建立二值图像的像素可翻转值查找表,给出签名图像的4级灰度表示法。
2.
Every watermarking system has two main parts: watermark embedding and watermark extraction/detection.
每个水印系统都包含两个主要组成部分:水印嵌入和水印提取/检测。
3.
Matlab,the watermark embedding and extraction are performed on two images for verifying this watermarking algorithm.
利用Matlab对两幅图像进行了水印嵌入和提取的仿真实验,验证了该水印算法的有效性。
4) Embedded strength
嵌入强度
1.
Upper limit of embedded strength of transformation domain digital watermarking under invisible target of improved image fidelity constraint;
以改进影像逼真度为约束条件的变换域水印嵌入强度
5) scaling parameter
嵌入强度
1.
In this paper, an algorithm to get best scaling parameter is presented based on the characteri.
如何在水印嵌入过程中,使得这样一对矛盾达到统一,嵌入强度起着较为关键的作用。
6) embedding strength
嵌入强度
1.
This paper analyses how to estimate the embedding strength of digital watermarking according to the PSNR of the watermarked digital image so as to exert reasonable control of the watermarking embedding,and presents the formulas of the embedding strength.
该文分析了在DCT域中如何根据水印图像与原始图像间的PSNR来估计水印的嵌入强度,以便于对水印嵌入操作实施合理控制,就此推导出水印强度的估计公式。
2.
This thesis is concerned with one of the most important branches in information hiding, the digital watermarking technology, with its emphasis on how to estimate the embedding strength according to the PSNR (Peek Signal-to- Noise Ratio) of digital image in DCT transform field.
本论文对当今信息安全技术中的一个重要分支——数字水印技术进行了研究，重点讨论了在DCT域中如何根据所要得到的图像的PSNR(峰值信噪比)的要求来估计水印的嵌入强度。
补充资料：表光合强度(见光合强度)
表光合强度(见光合强度)
forecast of sowing or transplanting time
b iaoguanghe qiangdu表光合强度见光合强度
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条