A Recursive Reversible Data Hiding in Encrypted Images Method With a Very High Payload
نویسندگان
چکیده
Reversible data hiding in encrypted images (RDHEI) can be used as an effective technique to embed additional directly the domain and therefore, without any invasion privacy. In this way, RDHEI is especially useful for labeling cloud storage. paper, we propose a new method of images, which fully reversible has very high payload. All bit-planes image are processed recursively, from most significant one least by combining error prediction, adaptation, encryption embedding. For pixel Median Edge Detector, also called LOCO-I known efficient JPEG-LS compression standard, each bit-plane. Moreover, conversely current state-of-the-art methods, our proposed method, there no pre-processing step correct incorrectly predicted pixels flags highlight them. Indeed, adaptation performed order make it possible detect all during decoding step. Thanks correlation between clear domain, large part bits substituted secret message. Our experiments show that generally message until fourth most-significant bit-plane image, allows us have average payload value 2.4586 bpp.
منابع مشابه
Enhanced Joint and Separable Reversible Data Hiding in Encrypted Images with High Payload
Recently, much attention has been paid to reversible data hiding (RDH) in encrypted images, since it preserves the data that the original image can be perfectly recovered after data extraction while protecting the confidentiality of image content. In this paper, we propose joint and separable RDH techniques using an improved embedding pattern and a new measurement function in encrypted images w...
متن کاملA reversible data hiding method for encrypted images
Since several years, the protection of multimedia data is becoming very important. The protection of this multimedia data can be done with encryption or data hiding algorithms. To decrease the transmission time, the data compression is necessary. Since few years, a new problem is trying to combine in a single step, compression, encryption and data hiding. So far, few solutions have been propose...
متن کاملSeparable and Error-Free Reversible Data Hiding in Encrypted Image with High Payload
This paper proposes a separable reversible data-hiding scheme in encrypted image which offers high payload and error-free data extraction. The cover image is partitioned into nonoverlapping blocks and multigranularity encryption is applied to obtain the encrypted image. The data hider preprocesses the encrypted image and randomly selects two basic pixels in each block to estimate the block smoo...
متن کاملAdvanced reversible Data Hiding With Encrypted Data
The advanced RDH work focuses on both data encryption and image encryption which makes it more secure and free of errors. All previous methods embed data without encrypting the data which may subject to errors on the data extraction or image recovery. The proposed work provides a novel RDH scheme in which both data and image can be encrypted and extracted reversibly without any errors. In the p...
متن کاملA High-Capacity Separable Reversible Method for Hiding Multiple Messages in Encrypted Images
This work proposes a high-capacity scheme for separable reversible data hiding in encrypted images. At the sender side, the original uncompressed image is encrypted using an encryption key. One or several data hiders use the MSB of some image pixels to hide additional data. Given the encrypted image containing this additional data, with only one of those data hiding keys, the receiver can extra...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: IEEE Transactions on Multimedia
سال: 2021
ISSN: ['1520-9210', '1941-0077']
DOI: https://doi.org/10.1109/tmm.2020.2985537