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Reversible data hiding by reserving room
2014 International Conference on Communication and Network Technologies, 2014Reversible data hiding by reserving room becomes more prominent, since the original cover is restored without any loss after the hidden data is extracted. Encryption is performed to provide the confidentiality for the image content. In this project,space for embedding data is reserved with pairwise prediction error expansion(PEE) and histogram shift ...
S. Arivazhagan +2 more
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Steganalysis for Reversible Data Hiding
2009In recent years, several lossless data hiding techniques have been proposed for images. Lossless data embedding can take place in the spatial domain or in the transform domain. They utilized characteristics of the difference image or the transform coefficient histogram and modify these values slightly to embed the data. However, after embedding message
Ho Thi Huong Thom +2 more
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Reversible data hiding without side information
2012 IEEE International Instrumentation and Measurement Technology Conference Proceedings, 2012Reversible data hiding algorithms based on histogram shift generate side information in the process of data embedding. The side information can be regarded as a secret key to extract the embedded data but its size generally increases proportionally to the amount of embedded data.
Hyang-Mi Yoo +3 more
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Pairwise IPVO-based reversible data hiding
Multimedia Tools and Applications, 2017Recently, Peng et al. proposed a reversible data hiding method based on improved pixel-value-ordering (PVO) and prediction-error expansion. In this paper, a novel method is proposed by extending Peng et al.’s work. In our method, three largest (or smallest) pixels in a block are utilized to generate two differences, and a new pixel modification ...
Shaowei Weng +3 more
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Reversible Data Hiding with Hierarchical Relationships
2012In this paper, we propose a new method for reversible data hiding by employing the hierarchical relationships of original images. Considering the ease of implementation and the little overhead needed for decoding, we employ the histogram-based scheme with extensions for reversible data hiding.
Hsiang-Cheh Huang +2 more
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Public Algorithm in Reversible Data Hiding
2019 27th Iranian Conference on Electrical Engineering (ICEE), 2019Reversible data hiding (RDH) schemes provide some capacities in the host image to embed message so that message and the host image can respectively be extracted and restored at the destination with no distortion. This paper presents an encryption procedure that can be combined with a RDH algorithm to improve the security of communication even if the ...
Ammar Mohammadi, Mansour Nakhkash
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Reversible data hiding in encrypted images
2017 8th International Conference on Information Technology (ICIT), 2017Hiding information in an image in a way that does not affect the original cover image pixels or cause a permanent distortion after extracting that information is known as reversible data hiding technology. Many reversible data hiding schemes have been proposed and successfully applied in medical and military applications.
Nour Kittawi, Ali Al-Haj
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Reversible Data Hiding Scheme for Video
International Journal of Information Security and Privacy, 2019With the exponential progression in communication technology, advanced mixed media content such as image, sound and video can be effectively duplicated and put away effortlessly without any loss in their original content. Therefore, it is distinctly critical to beat this and the need of a reasonable sort of copyright insurance framework inside the data.
T. Bhaskar, Madhu Oruganti
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Reversible Data Hiding Based on Histogram
2007Recently, the reversible data hiding technology has been discussed extensively. Its major characteristic is that allows an original image to be completely reconstructed from the stego-image after the extraction of the embedded data. 2006, the reversible data hiding based on histogram is proposed by Ni,et al.(NSAS). However, the embedded data can not be
Wen-Chung Kuo +2 more
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Content-Aware Reversible Data Hiding: URHS
2018This paper demonstrates a Reversible Data Hiding (RDH) technique by considering content-aware (region) information. This technique uses uniform region of histogram shift (URHS) technique to embed secret data into cover-content. Proposed technique can embed more data compared to traditional Histogram Modification (HM)-based RDH techniques.
Velpuru Muni Sekhar +2 more
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