Reversible Data Hiding in Encrypted Images by Reserving Room Before Encryption

Recently, more and more attention is paid to reversible data hiding (RDH) in encrypted images, since it maintains the excellent property that the original cover can be losslessly recovered after embedded data is extracted while protecting the image content's confidentiality. All previous method...

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Vydáno v:	IEEE transactions on information forensics and security Ročník 8; číslo 3; s. 553 - 562
Hlavní autoři:	Ma, Kede, Weiming Zhang, Xianfeng Zhao, Nenghai Yu, Fenghua Li
Médium:	Journal Article
Jazyk:	angličtina
Vydáno:	New York, NY IEEE 01.03.2013 Institute of Electrical and Electronics Engineers The Institute of Electrical and Electronics Engineers, Inc. (IEEE)
Témata:	Algorithms Applied sciences Artificial intelligence Computer information security Computer science; control theory; systems Cryptography Data mining Encryption Errors Exact sciences and technology Extraction histogram shift Histograms image encryption Image quality Information, signal and communications theory Memory and file management (including protection and security) Memory organisation. Data processing Pattern recognition. Digital image processing. Computational geometry Payloads privacy protection Receivers Reversible data hiding Signal and communications theory Software Studies Telecommunications and information theory Private life Content management Histogram Image processing Image content Image databank Stéganography Reversible data hiding Encryption Image restoration image encryption Image quality Confidentiality Data recovery privacy protection Authentication histogram shift Reversibility Cryptography Computer security
ISSN:	1556-6013, 1556-6021
On-line přístup:	Získat plný text
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