Results 1 to 10 of about 57 (55)
Reversible data hiding with dual pixel-value-ordering and minimum prediction error expansion. [PDF]
PLoS ONE, 2022 Pixel Value Ordering (PVO) holds an impressive property for high fidelity Reversible Data Hiding (RDH). In this paper, we introduce a dual PVO (dPVO) for Prediction Error Expansion (PEE), and thereby develop a new RDH scheme to offer a better rate ...
Md Abdul Wahed, Hussain Nyeem
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Reversible Data Hiding Algorithm Based on Pixel Value Ordering and Block Subdivision [PDF]
Jisuanji gongcheng, 2022 The reversible data hiding algorithm based on Pixel Value Ordering (PVO) embeds data by modifying the largest and smallest pixels in the block without completely using each pixel in image block, thereby affecting the embedding performance.Combined with ...
REN Fang, YANG Yiping, XUE Feiyuan
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Reversible Data Hiding Based on Pixel-Value-Ordering and Prediction-Error Triplet Expansion
Mathematics, 2021 Pixel value ordering and prediction error expansion (PVO+PEE) is a very successful reversible data hiding (RDH) scheme. A series of studies were proposed to improve the performance of the PVO-based scheme. However, the embedding capacity of those schemes
Heng-Xiao Chi +2 more
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Reversible Data Hiding Scheme Based on Quad-Tree and Pixel Value Ordering
IEEE Access, 2019 This study proposes a reversible data hiding (RDH) scheme based on pixel value ordering (PVO). RDH schemes based on PVO technique generally realize the prediction procedure by employing the sorted pixels in a block-wise manner, and then embedding secret ...
Jian-Jun Li +4 more
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A Hybrid Reversible Data Hiding for Multiple Images With High Embedding Capacity
IEEE Access, 2020 This paper proposed a high capacity reversible data hiding (RDH) scheme using three steganographic images, on which three successive embedding phases are performed.
Xiao-Zhu Xie +2 more
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High-capacity reversible image steganography based on pixel value ordering
EURASIP Journal on Image and Video Processing, 2019 In this study, an improved reversible image steganography method based on pixel value ordering (PVO) is proposed to improve the steganographic capacity.
Hsing-Han Liu, Chuan-Min Lee
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ENHANCEMENT OF PIXEL VALUE ORDERING BASED DATA HIDING BY ROW BLOCK PARTITION
Jurnal Ilmu Komputer dan Informasi, 2018 The development of information and communication technology that support digital data transmission such as text, image, audio and video gives several effects.
Hendro Eko Prabowo, Tohari Ahmad
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Improved K-Pass Pixel Value Ordering Based Data Hiding
IEEE Access, 2019 K-pass pixel value ordering (PVO) is an effective reversible data hiding (RDH) technique. In k-pass PVO, the complexity measurement may lead to a weak estimation result because the unaltered pixels in a block are excluded to estimate block complexity. In
Shaowei Weng +4 more
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A Novel High-Fidelity Reversible Data Hiding Method Based on Adaptive Multi-pass Embedding
MathematicsIn reversible data hiding, prediction error generation plays a crucial role, with pixel value ordering (PVO) standing out as a prediction method that achieves high fidelity.
Xiaoxi Kong, Wenguang He, Zhanchuan Cai
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Info KriptoDistribusi data digital melalui media elektronik rentan terhadap berbagai ancaman keamanan. Untuk menjamin keamanan transmisi, kriptografi digunakan sebagai mekanisme proteksi, tanda tangan digital digunakan untuk memastikan integritas dan otentikasi, sementara steganografi mencegah nilai tanda tangan dikirim secara terpisah.
Arildha Rahma Savitri +2 more
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