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Context pixel-based reversible data hiding scheme using pixel value ordering
Pixel value ordering (PVO) and prediction error expansion (PEE) techniques are now being combined for improved performance in the domain of...
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Reference pixel-based reversible data hiding scheme using multi-level pixel value ordering
Traditional PVO (Pixel Value Ordering) can embed at most two data bits in a row or column of a smooth image block, which is unable to fulfil current...
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Reversible data hiding scheme in encrypted images based on homomorphic encryption and pixel value ordering
With the growing demands of cloud computing and privacy protection, reversible data hiding in encrypted images (RDHEI) has been gradually developed....
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Reversible Data Hiding Based on Stationary Sequence of Pixel Value Ordering
Pixel value ordering (PVO) is an excellent strategy for improving embedding capacity and visual quality of reversible data hiding (RDH) algorithm....
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A novel pixel value ordering reversible data hiding based on dual-image
Recently, reversible data hiding (RDH) based on pixel value order (PVO) has been an important research direction in the field of information security...
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Improved Fluctuation Derived Block Selection Strategy in Pixel Value Ordering Based Reversible Data Hiding
Block selection strategy is an effective technique to improve the imperceptibility in pixel value ordering (PVO) based reversible data hiding by...
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Improved center-folding based directional pixel value ordering for reversible data hiding scheme
In the context of Reversible Data Hiding scheme (RDH), twin image-based methods have been widely used in recent years. Pixels of any cover image...
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A generalized pixel value ordering data hiding with adaptive embedding capability
In this paper, we proposed an improvisation to Li et al.’s pixel value ordering (PVO) method and called it as generalized PVO (GePVO), which provides...
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On the Robustness of “Robust Reversible Data Hiding Scheme Based on Two-Layer Embedding Strategy”
In the paper “Robust reversible data hiding scheme based on two-layer embedding strategy” published in INS recently, Kumar et al. proposed a robust...
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An Improved Reversible Watermarking Based on Pixel Value Ordering and Prediction Error Expansion
In this paper, a new pixel value ordering (PVO) and prediction error Expansion (PEE) based reversible watermarking method is proposed. PVO based...
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Overlap** pixel value ordering predictor for high-capacity reversible data hiding
In recent years, many reversible information hiding methods have been proposed. Among them, the pixel value ordering (PVO) method can be used to...
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Reversible data hiding of color image based on channel unity embedding
Most of the current reversible data hiding (RDH) methods are based on grayscale images; however, color images are widely used in real life. In this...
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High-fidelity reversible data hiding based on PVO and median preserving
This paper aims to provide a comprehensive methodology for transmitting data securely between smart city applications. Reversible data hiding...
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High-fidelity reversible data hiding by Quadtree-based pixel value ordering
Recently, the pixel value ordering (PVO) method has received a great deal of attention in the field of high-fidelity reversible data hiding. To...
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Reversible data hiding with high visual quality using pairwise PVO and PEE
Pixel-value ordering (PVO) and prediction-error expansion (PEE) are the two most popular strategies of reversible data hiding (RDH) as PVO provides...
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High-fidelity reversible data hiding technique based on adaptive pairing of prediction errors
Reversible data hiding (RDH) allows the complete recovery of the cover media after data extraction which makes RDH a popular choice among various...
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Reversible data hiding using the dynamic block-partition strategy and pixel-value-ordering
The reversible watermarking algorithm based on pixel value ordering (PVO) embeds secret data by modifying the maximum and minimum values in a pixel...
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Pixel-Value-Ordering Based Reversible Data Hiding with Adaptive Texture Classification and Modification
Pixel-value-ordering (PVO) is a new technique for the high-fidelity reversible data hiding (RDH). It contains a process of sorting the pixels of a...
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An efficient IPVO based reversible data hiding method using four pixel-pairs
In the Improved Pixel Value Ordering (IPVO) reversible data hiding method first, a block of n pixels is sorted in ascending order. Then two...
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High-capacity reversible data hiding using quotient multi pixel value differencing scheme in encrypted images by fuzzy based encryption
The Reversible data hiding (RDH) approach can retrieve the original image from the marked image without any distortion. RDH in encrypted images is an...
