计算机应用研究Issue(1):258-261,4.DOI:10.3969/j.issn.1001-3695.2016.01.060
基于局部二值模式的中值滤波检测算法
Median filtering detection based on local binary patterns
摘要
Abstract
This paper proposed a novel algorithm for median filtering tamper detection in digital images which based on the lo-cal binary pattern (LBP)features.The algorithm firstly used center-symmetric local binary pattern (C-LBP)to locate detec-tion area in the suspected images,and then defined an enhanced LBP operator according to the relationship between adjacent pixels in the local.In the end,the algorithm employed the histogram as the feature to detect the median filtering process.The experiments show that,compared with other traditional algorithms,the proposed algorithm can not only reduce the computation time,but also acquire a higher detection rate with low dimension.关键词
中值滤波/窜改检测/局部二值模式/滤波检测Key words
median filtering/tamper detection/local binary patterns/filtering detection分类
信息技术与安全科学引用本文复制引用
苏育挺,张天娇,张静,张承乾..基于局部二值模式的中值滤波检测算法[J].计算机应用研究,2016,(1):258-261,4.基金项目
国家自然科学基金资助项目(61303208,61170239);国家教育部博士点基金资助项目 ()