High-fidelity video reversible data hiding using joint spatial and temporal prediction

Signal Processing（2023）

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摘要

•A universal framework of joint spatial and temporal prediction for video reversible data hiding is proposed.•An inter prediction method based on the double-layered video partition scheme and motion estimation is proposed.•A cover pixel selection principle that helps to decrease modifications to pixels with large prediction errors is proposed.

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关键词

Reversible data hiding,Prediction error expansion,Histogram shifting,Inter prediction,Intra prediction

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