摘要
函数P-集合是一种特殊的P-集合,在对函数P-集合的属性集合研究的基础上,给出属性基数余-亏与信息规律动态分离概念,给出信息规律内-分离定理、外-分离定理与内-外分离定理。利用这些结果,给出属性基数余-亏在信息图像伪装-隐藏中的应用。
Function packet sets (function P-sets) is a special form of packet sets(P-sets). Based on the rasearch on the attribute sets of function P-sets, some concepts are proposed, such as the attribute cardinal number, information separa- tion, and so on. Accordingly, internal separation theorem, outer separation theorem, and internal-outer separation theo- rem about information laws are derived by a series of reasoning. Finally, the new theoretical results are applied to cam- ouflage-hiding of information images.
作者
徐凤生
于秀清
史开泉
XU Feng-sheng YU Xiu-qing SHI Kai-quan(College of Mathematical Sciences, Dezhou University, Dezhou 253023, Shandong, China School of Mathematics and System Sciences, Shandong University, Jinan 250100, Shandong, China)
出处
《山东大学学报(理学版)》
CAS
CSCD
北大核心
2017年第4期87-92,共6页
Journal of Shandong University(Natural Science)
基金
山东省自然科学基金资助项目(ZR2010AL019)
山东省高校科技计划(J12LN92)
关键词
函数P-集合
属性基数
余-亏值定理
信息规律分离
信息图像
伪装-隐藏
function P-sets
attribute cardinal number
surplus-loss value theorem
information law separation
infor- mation image
camouflage-hiding