首页 | 本学科首页   官方微博 | 高级检索  
     


Reversible data hiding of high payload using local edge sensing prediction
Authors:Guorui FengAuthor Vitae  Lingyan FanAuthor Vitae
Affiliation:a School of Communication and Information Engineering, Shanghai University, Shanghai 200072, China
b Electrical Engineering Department, Hangzhou Dianzi University, Hangzhou 310018, China
Abstract:This paper tries to analyse a new framework in lossless data hiding research. Its key is how adaptively to get better difference image architectures for given applications. A unique sampled pattern is introduced and described in term of high-similar interpolation image. The proposed method updates a type of conventional algorithm, smoothly accesses to current reconstruction implementation, and outperforms solo weighing approach, particularly in the perceptual quality. Combinational weight factor can be adaptively adjusted by estimating interpolation errors around neighbor pixels. Seeking higher peak value in the difference-image is also our concerns. As an entire algorithm, reversible data hiding based on histogram-difference-shift is also reported. Simulations results demonstrate and verify that our approach is much effective than some recent methods with good generalization performance.
Keywords:Subsampled pattern  Reversible data hiding  Edge sensing interpolation  Overflow  Underflow
本文献已被 ScienceDirect 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号