Articles with "reversible data" as a keyword



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A New Image-Based Hybrid Reversible Data Hiding Model Using IHWT and RP-PEHM for Secured Data Communication

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Published in 2018 at "Circuits, Systems, and Signal Processing"

DOI: 10.1007/s00034-018-0790-z

Abstract: It is essential to maintain a proper balance between the embedding capacity, imperceptibility and robustness in image-based reversible data hiding (RDH) applications. Most of the spatial-domain RDH techniques focus more on embedding capacity and imperceptibility… read more here.

Keywords: image; image based; reversible data; embedding capacity ... See more keywords
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Reversible data hiding method using meaningful encrypted images

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Published in 2017 at "Multimedia Tools and Applications"

DOI: 10.1007/s11042-017-5065-3

Abstract: Encrypted image-based reversible data hiding methods have recently been introduced to conduct research on data encryption. In these methods, an image provider generates encrypted images that are supplied to a data sender. The data sender… read more here.

Keywords: image; encrypted images; method; secret data ... See more keywords
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RETRACTED ARTICLE: Image-based reversible data hiding algorithm toward big multimedia data

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Published in 2017 at "Multimedia Tools and Applications"

DOI: 10.1007/s11042-017-5536-6

Abstract: The reversible information hiding based on image encryption (eirdh), the image provider is responsible for image secure data hiding and encryption for data receiver embedded into image encryption in a reversible charge in a lossless… read more here.

Keywords: image; algorithm; image based; encryption ... See more keywords
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3D PEE mapping based reversible data hiding for color images

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Published in 2018 at "Multimedia Tools and Applications"

DOI: 10.1007/s11042-018-6486-3

Abstract: The performance of prediction-error expansion (PEE) for reversible data hiding (RDH) is excellent. 2D and 3D PEE has a great improvement than the conventional PEE. However, the PEE-based method used in each channel of a… read more here.

Keywords: color images; error; data hiding; pee mapping ... See more keywords
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Reversible data hiding with differential compression in encrypted image

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Published in 2018 at "Multimedia Tools and Applications"

DOI: 10.1007/s11042-018-6567-3

Abstract: This paper proposes a novel reversible data hiding (RDH) algorithm with differential compression (DC) in encrypted image, which has high embedding capacity. The key contributions are two sides. (1) An efficient block-based encryption scheme is… read more here.

Keywords: encrypted image; image; compression encrypted; data hiding ... See more keywords
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Reversible data hiding with interpolation and adaptive embedding

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Published in 2018 at "Multimedia Tools and Applications"

DOI: 10.1007/s11042-018-6616-y

Abstract: Interpolation based reversible data hiding (IRDH) schemes have recently been studied for better rate-distortion performance. However, most of them do not have any consideration of an ‘effective’ capacity management for increasing size of payload. In… read more here.

Keywords: hiding interpolation; interpolation adaptive; data hiding; adaptive embedding ... See more keywords
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Adaptive reversible data hiding scheme for AMBTC compressed images

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Published in 2019 at "Multimedia Tools and Applications"

DOI: 10.1007/s11042-019-08237-1

Abstract: Protecting the security of information transmission over the Internet has become a critical contemporary issue. Compressed images are now widely used in mobile devices and the Internet cloud due to low storage requirements; therefore, many… read more here.

Keywords: compressed images; data hiding; adaptive reversible; reversible data ... See more keywords
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An optimal high capacity reversible data hiding scheme using move to front coding for LZW codes

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Published in 2019 at "Multimedia Tools and Applications"

DOI: 10.1007/s11042-019-7640-2

Abstract: Reversible Data hiding techniques reduce transmission cost as secret data is embedded into a cover image without increasing its size in such a way that at the receiving end, both secret data and the cover… read more here.

Keywords: capacity; scheme; secret data; lzw codes ... See more keywords
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Hiding clinical information in medical images: an enhanced encrypted reversible data hiding algorithm grounded on hierarchical absolute moment block truncation coding

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Published in 2020 at "Multidimensional Systems and Signal Processing"

DOI: 10.1007/s11045-019-00698-9

Abstract: Reversible data hiding in the encrypted domain has attracted a lot of consideration because of the necessity for content security and protection assurance. Majority of the prior reversible data hiding algorithms are designed for absolute… read more here.

Keywords: truncation coding; block truncation; absolute moment; moment block ... See more keywords
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A Block Based Reversible Data Hiding Scheme for Digital Images Using Optimal Value Computation

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Published in 2017 at "Wireless Personal Communications"

DOI: 10.1007/s11277-016-3817-4

Abstract: Recently, more importance is given to reversible data hiding (RDH) schemes because it restores original cover image without loss after the secret data is extracted and it is useful in authentication and integrity checking. In… read more here.

Keywords: optimal value; scheme digital; digital images; value ... See more keywords
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Improving preprocessing in reversible data hiding based on contrast enhancement

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Published in 2021 at "Journal of King Saud University - Computer and Information Sciences"

DOI: 10.1016/j.jksuci.2021.05.007

Abstract: Abstract In this paper, we propose an improvement in the preprocessing stage of the reversible data hiding method based on contrast enhancement applied to grayscale digital images. In conventional proposals, the preprocessing stage plays a… read more here.

Keywords: data hiding; reversible data; contrast enhancement; based contrast ... See more keywords