Results 161 to 170 of about 23,915,049 (293)

MULTILEVEL REVERSIBLE DATA HIDING USING MODIFICATION OF PREDICTION ERRORS

open access: yes, 2014
Histogram shifting is a popular reversible data hiding technique where image distortion is low. However, it is limited by smaller hiding capacity. In this paper, a high payload scheme is proposed for a histogram shifting reversible data hiding which is ...
Chen, J.   +4 more
core  

Aberrant GRP78 Phase Transition Sustains Endothelial IRE1α Signaling and Drives Blood–Brain Barrier Failure in Cerebral Amyloid Angiopathy

open access: yesAdvanced Science, EarlyView.
Vascular Aβ40 corrupts GRP78 phase behavior in brain endothelial cells, sustaining IRE1α–TRAF2–JNK signaling and driving apoptosis, tight junction loss, and blood–brain barrier failure in cerebral amyloid angiopathy. Pharmacological IRE1α inhibition restores vascular integrity, reduces leakage, and improves functional outcomes, revealing a targetable ...
Honglin Zheng   +19 more
wiley   +1 more source

Reversible data hiding techniques with high message embedding capacity in images. [PDF]

open access: yesPLoS One, 2020
Aziz F   +5 more
europepmc   +1 more source

Terahertz‐Nanoscale Visualization of the Microscopic Spin‐Charge Architecture of Colossal Magnetoresistive Switching

open access: yesAdvanced Science, EarlyView.
This study employs cryogenic magneto‐terahertz nanoscopy to reveal the real‐space electrodynamics of the colossal magnetoresistance transition. By capturing the terahertz electrodynamic evolution of field‐driven spin switching, the work unveils the dissipative dynamics of emergent metallic states, providing a high‐frequency view of coupled spin‐charge ...
Samuel Haeuser   +6 more
wiley   +1 more source

A partial encryption algorithm for medical images based on quick response code and reversible data hiding technology. [PDF]

open access: yesBMC Med Inform Decis Mak, 2020
Li J   +13 more
europepmc   +1 more source

Garbageless reversible implementation of integer linear transformations

open access: yes, 2012
Discrete linear transformations are important tools in information processing. Many such transforms are injective and therefore prime candidates for a physically reversible implementation into hardware.
De Vos, AlexisTW06801000317026F3AF1814-F0ED-11E1-A9DE-61C894A0A6B4   +5 more
core  

Voltage‐Reconfigurable Magneto‐Ionic Nanolayers in Dot Arrays for Probabilistic, Materials‐Engineered Security Primitives

open access: yesAdvanced Science, EarlyView.
A magneto‐ionic security‐by‐materials‐design strategy exploits voltage‐driven N3– migration in selectively contacted FeCoN dots, creating reconfigurable sub‐15 nm ferromagnetic sublayers with deterministic and/or probabilistic (single‐domain↔vortex) states, voltage‐tunable probabilities and fully stochastic orientation/chirality.
Irena Spasojevic   +4 more
wiley   +1 more source

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