...al Results Experimental Results Experimental Results 7 差异扩张法(Difference Expansion) 差异扩张法(Difference Expansion) 8 9 1.971 1.441 0.992 0.847 0.671 0.540 0.460 0.386 0.321 0.243 0.151 bpp 16.47 23.99 ...
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To avoid the unnecessary quality decline of watermarked images from excessive modulation to pixel pairs,this paper proposes an ECC based reversible digital watermarking difference expansion.
针对Tian中过度修改像素对值造成含印图像质量不必要下降问题,该文提出了基于错误控制编码的差值扩展可逆数字水印算法。
参考来源 - 基于错误控制编码的差值扩展可逆数字水印In order to take effective copyright protection for 2D engineering drawings,the paper presents a reversible watermark embedding algorithm based on difference expansion for 2D engineering drawings.
针对2维工程图版权保护问题,提出了一种基于差值扩大法的2维工程图的水印嵌入算法。
参考来源 - 基于差值扩大的2维工程图可逆水印算法Some works have been completed as follows:(1) A novel reversible data hiding technique using difference expansion. We proposed a new reversible data hiding algorithm based on difference expansion.
本文主要完成了以下几方面内容：(1)基于差值扩展的可逆信息隐藏算法提出了一种基于差值扩展的可逆信息隐藏算法。
参考来源 - 基于图像的可逆信息隐藏技术的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
What is the difference expansion between turbine expander and valve throttle ?
透平式膨胀机和节流阀之间的膨胀有什么不同。
Based on the difference expansion and difference shifting, a novel reversible watermarking algorithm for digital vector map is proposed.
利用差分平移和差分扩张，提出一种新的应用于数字矢量地图的可逆水印算法。
This paper proposed a reversible data hiding algorithm for color images based on prediction error difference expansion and Least Significant Bit (LSB) replacement.
将差值扩展技术应用于彩色图像，提出一种基于预测误差差值扩展和最低有效位(LSB)替换的彩色图像可逆数据隐藏算法。
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