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Reversible Data Hiding using Pixel Error Value Ordering and New CNN Predictor

delete2025-09-09
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PRE
AI
A
Ankit Saini
S
Samayveer Singh *
DOI:10.1007/s11760-025-04654-ydelete
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摘要

摘要

En 中文
在可逆数据隐藏(RDH)领域,图像预测和预测误差的有效管理至关重要。本文提出了一种新颖的方法,该方法整合了基于卷积神经网络(CNN)的预测器进行精确像素值估计,并采用两阶段嵌入过程。该方法通过计算预测误差生成差值图像,并将其分割为尺寸均匀的块。在第一阶段,最右侧的差值预测左侧差值,从而根据秘密数据位对左侧进行修改。在第二阶段,最左侧的预测差值预测右侧差值,从而根据秘密数据位对右侧进行调整。这些修改后的预测差值随后被整合到原始图像中,生成隐秘图像。实验结果表明,与现有预测器相比,CNN预测器实现了更优的预测精度。此外,所提出的RDH方法在嵌入性能方面优于传统的RDH技术。
Keyword:
Reversible Data Hiding
Pixel Error Value Ordering
CNN Predictor
Two-Pass
RDH.

期刊

Signal Image and Video Processing 封面图
Signal Image and Video Processing
IF:
2.1
论文数:
908
被引数:
4.6K

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