Results 131 to 140 of about 21,227 (324)
Reversible data hiding with dual pixel-value-ordering and minimum prediction error expansion. [PDF]
Abdul Wahed M, Nyeem H.
europepmc +1 more source
The Vegan Villain Sets Out to The End of Summer: Functionalized Coatings as Biohybrid UV‐Sensors
This study introduces biohybrid coatings incorporating E. coli biomass expressing photoconvertible fluorescent proteins as UV‐A responsive elements. Upon irradiation at 400 nm, the coatings exhibit an irreversible fluorescence shift from green to red within 15 min. Notably, the photoconversion capability is retained after >1 year of storage.
Amelie Skopp +3 more
wiley +1 more source
Blockchain-Based Reversible Data Hiding for Securing Medical Images. [PDF]
Horng JH +4 more
europepmc +1 more source
Adaptive reversible data hiding with pyramidal structure [PDF]
Yuh-Yih Lu, Hsiang-Cheh Huang
openalex +1 more source
This study presents a novel mechanically responsive optical device that modulates light transmission and generates iridescent structural colors under reflection. The optical transition arises from the exposure of nanoparticles upon stretching, which are initially embedded beneath the surface.
Nguyen Hoang Minh +4 more
wiley +1 more source
Separable Reversible Data hiding in Encrypted Images by n-nary Histogram Modification [PDF]
Zhenxing Qian, Xiyu Han, Xinpeng Zhang
openalex +1 more source
This article demonstrates that encasing a hyperelastic balloon in an inextensible sleeve greatly increases its burst pressure. This simple mechanical behavior can be used to produce an asymmetric inflation‐deflation sequence for coupled balloons with different thicknesses so they could serve as a soft robot's rear and front anchors when driven from a ...
Ifat Gertler, Katherine J. Kuchenbecker
wiley +1 more source
Privacy-Preserving Reversible Data Hiding for Medical Images Employing Local Rotation. [PDF]
Su GD, Lin CC, Chang CC.
europepmc +1 more source
Recent Advances on Thermochromic Inks for Security Applications
Thermochromic security inks have garnered interest in recent years as security elements for authentication, information encryption, and anti‐counterfeiting. This review outlines different types of thermochromic materials, how they have been developed as functional inks, and how advancements in property enhancement, sustainability, and printing ...
Duarte B. Oliveira +5 more
wiley +1 more source

