Results 111 to 120 of about 21,227 (324)

A Novel 3D Reversible Data Hiding Scheme Based on Integer-Reversible Krawtchouk Transform for IoMT. [PDF]

open access: yesSensors (Basel), 2023
Yamni M   +5 more
europepmc   +1 more source

An Efficient Reversible Data Hiding Algorithm

open access: yesJournal of Service Research and Studies, 2016
An efficient reversible data hiding algorithm was proposed in this paper. The original image can be recovered from the stego-image without distortion during the embedded data are extracted from the stego-image. The embedding data are greater than that of the previous algorithm and the PSNR value of the stego-image is guaranteed to be greater than 48dB.
openaire   +2 more sources

Ion‐Regulating Membranes with Surface‐Enriched Charge Networks Enabling Stable Zinc‐Manganese Flow Batteries

open access: yesAdvanced Materials, EarlyView.
An ion‐regulating membrane is designed with a surface‐concentrated positively‐charged Zn2⁺ crosslinked network for zinc‐manganese flow batteries. The membrane effectively mitigates proton crossover and regulates zinc ion distribution to avoid dendrites, thus significantly improving areal capacity and prolonging the lifespan with a record accumulated ...
Jine Wu, Jiafeng Lei, Yi‐Chun Lu
wiley   +1 more source

LEAD: Literature Enhanced Ab Initio Discovery of Nitride Dusting Layers for Enhanced Tunnel Magnetoresistance and Lower Resistance Magnetic Tunnel Junctions

open access: yesAdvanced Materials, EarlyView.
Magnetic tunnel junctions (MTJs) using MgO tunnel barriers face challenges of high resistance‐area product and low tunnel magnetoresistance (TMR). To discover alternative materials, Literature Enhanced Ab initio Discovery (LEAD) is developed. The LEAD‐predicted materials are theoretically evaluated, showing that MTJs with dusting of ScN or TiN on ...
Sabiq Islam   +6 more
wiley   +1 more source

Reversible Data Hiding Exploiting Variance in Wavelet Coefficients

open access: yesJournal of Computer Science and Technology, 2011
In this paper, we present a new reversible data hiding scheme that utilizes the wavelet transform and better exploits the large wavelet coefficient variance to achieve high capacity and imperceptible embedding.
Xu-Ren Luo, Te-Lung Yin
doaj  

Reversible and Irreversible Data Hiding Technique

open access: yes, 2014
4 pages, 3 ...
Sarkar, Tanmoy, Sanyal, Sugata
openaire   +2 more sources

“Tear‐And‐Stack” Twisted SrTiO3 Moiré Superlattices for Precise Interfacial Reconstruction and Polar Topology

open access: yesAdvanced Materials, EarlyView.
The tear‐and‐stack method enables the creation of twisted SrTiO3 bilayers with accurate twist‐angle control, which yield atomically sharp oxide moiré superlattices with emergent exotic topological polar vortices, thereby opening a new pathway for twistronics based on 2D‐like non‐van der Waals oxides.
Yingli Zhang   +13 more
wiley   +1 more source

Home - About - Disclaimer - Privacy