Results 61 to 70 of about 1,345 (218)
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
Hyperspectral Data: Efficient and Secure Transmission
Airborne and spaceborne hyperspectral sensors collect information which is derived from the electromagnetic spectrum of an observed area. Hyperspectral data are used in several studies and they are an important aid in different real-life applications (e ...
Raffaele Pizzolante, Bruno Carpentieri
doaj +1 more source
A CRDNet‐Based Watermarking Algorithm for Fused Visible–Infrared Images
CRDnet includes encoders and decoders based on residual and dense structures, a fusion network robust to 12 visible and infrared image fusion algorithms, and predictors for predicting watermarked infrared images. The encoder and decoder incorporate preprocessing steps, attention mechanisms, and activation functions suitable for infrared images.
Yu Bai +4 more
wiley +1 more source
Network Security Empowered Digital Teaching Data Protection Algorithm for Ceramic Technology
In this paper, a complete algorithm system covering sensitivity identification, feature fusion, encrypted transmission and cultural image protection is established based on the ceramic teaching scene enabled by network security. ABSTRACT The digitalization of ceramic technology teaching generates sensitive multi‐modal data, including personal ...
Yuting Zhu +3 more
wiley +1 more source
A Survey on Recent Reversible Watermarking Techniques
Watermarking is a technique to protect the copyright of digital media such as image, text, music and movie. Reversible watermarking is a technique in which watermark can be removed to completely restore the original image.
, A. Jemila Rani
core +1 more source
Reversible Watermarking Method for JPEG Images
In this letter, we propose a simple reversible watermarking method for JPEG images using the characteristics of JPEG compression. The method embeds a watermark into a JPEG image, and it extracts the watermark from the watermarked JPEG image and at the same time can recover the watermarked JPEG image to an original unwatermarked JPEG image.
Akira Shiozaki +2 more
openaire +2 more sources
The Firebrands Echo: National Fantasy as an Obstacle to Jean‐Luc Mélenchon's Populist Spectacle
Constellations, EarlyView.
Reid A. Kleinberg
wiley +1 more source
Modern AI systems can now synthesize coherent multimedia experiences, generating video and audio directly from text prompts. These unified frameworks represent a rapid shift toward controllable and synchronized content creation. From early neural architectures to transformer and diffusion paradigms, this paper contextualizes the ongoing evolution of ...
Charles Ding, Rohan Bhowmik
wiley +1 more source
Reversible Medical Image Watermarking for Tamper Detection and Recovery [PDF]
This research paper discussed the usage of watermarking in medical images to ensure the authenticity and integrity of the image and reviewed some watermarking schemes that had been developed.
null Siau-Chuin Liew +3 more
core +1 more source
A Reversible Watermark With a New Overflow Solution
Overflow problem is essential to reversible watermarking algorithms, as it would lead to great distortion or irreversibility if not properly handled.
Bin Feng +3 more
doaj +1 more source

