Multiple moduli prediction error expansion reversible data hiding
作者:
Highlights:
• High bit-rate reversible data hiding with pixel expansion map.
• Embed each pixel by prediction error expansion up to overflow/underflow limit.
• Maximize the difference between the space provided by expansion and the map size.
• Derive optimized expansion maps by linear programming.
• More than 3 bits per pixel reported on Lena.
摘要
•High bit-rate reversible data hiding with pixel expansion map.•Embed each pixel by prediction error expansion up to overflow/underflow limit.•Maximize the difference between the space provided by expansion and the map size.•Derive optimized expansion maps by linear programming.•More than 3 bits per pixel reported on Lena.
论文关键词:Reversible data hiding,High bit-rate,Prediction error expansion,Multibit embedding
论文评审过程:Received 15 June 2018, Revised 22 October 2018, Accepted 21 November 2018, Available online 28 November 2018, Version of Record 4 December 2018.
论文官网地址:https://doi.org/10.1016/j.image.2018.11.005