Results 71 to 80 of about 23,730,815 (255)

Fostering Innovation: Streamlining Magnetocaloric Materials Research by Digitalization

open access: yesAdvanced Engineering Materials, EarlyView.
Magnetocaloric cooling (MCE) is an environmentally friendly refrigeration method with great potential. Optimizing MCE materials involves the preparation and screening of large quantities of samples, which in turn generates a large amount of data. A digitalization approach is presented that uses ontologies, knowledge graphs, and digital workflows to ...
Simon Bekemeier   +17 more
wiley   +1 more source

Enhanced Dual Reversible Data Hiding Using Combined Approaches

open access: yesApplied Sciences
This paper proposes a reversible data hiding technique based on two cover images. The proposed method enhances performance by utilizing Hamming coding (HC), arithmetic coding (AC), and an improved Exploiting Modification Direction (EMD) technique.
Cheonshik Kim, Ching-Nung Yang, Lu Leng
doaj   +1 more source

Steganographically Encoded Data [PDF]

open access: yes
Steganography is the art of hiding information in ways that prevent its detection. Though steganography is an ancient craft, the onset of computer technology has given it new life.
Adrian VASILESCU
core  

Is an Apple an Orange? A Large Language Model Benchmark for Candidate Term Extraction and Subclass Decisions Against Upper Ontologies in Engineering and Materials Science

open access: yesAdvanced Engineering Materials, EarlyView.
Building machine‐readable vocabularies for materials science is slow, expert‐driven work. This study benchmarks 13 large language models on two of its first steps: finding candidate terms in engineering articles and deciding where they belong in a class hierarchy.
Thomas Bjarsch   +3 more
wiley   +1 more source

A capacity-enhanced reversible data hiding scheme based on SMVQ

open access: yes, 2012
[[abstract]]In recent years, there are many reversible data hiding scheme proposed. Most schemes are guaranteed that the original cover image can be reconstructed completely.
黃明祥;Hwang, Min-Shiang
core  

The PRIMA Thesaurus for Materials Science and Engineering

open access: yesAdvanced Engineering Materials, EarlyView.
The PRIMA Thesaurus is a structured vocabulary designed to improve how materials science data is described and shared. Developed with input from multiple experts, it enables clear documentation of research workflows, data exchange, and reuse across platforms.
Rossella Aversa   +8 more
wiley   +1 more source

Optimal data hiding in H.264/AVC videos for covert communication

open access: yes, 2009
[[abstract]]A method using an optimal data hiding technique for covert communication via H.264/AVC videos is proposed. An H.264/AVC video consists of a series of I and P image frames.
G. L. Huang;W. H. Tsai
core  

A Lightweight Procedural Layer for Hybrid Experimental–Computational Workflows in Materials Science

open access: yesAdvanced Engineering Materials, EarlyView.
We unveil a prototype hybrid‐workflow framework that fuses automatedcomputation with hands‐on experiments. Built atop pyiron, a lightweight, parameterized layer translates procedure descriptions into executable manual steps, syncing instrument settings, human interventions, and data capture in real‐time today.
Steffen Brinckmann   +8 more
wiley   +1 more source

High-Capacity Reversible Data Hiding for Encrypted Multimedia Data With Somewhat Homomorphic Encryption

open access: yesIEEE Access, 2018
This paper proposes a high-capacity reversible data hiding scheme for encrypted multimedia data by using Somewhat Homomorphic Encryption. In an image, three adjacent pixels are selected as a group for the whole process.
Lizhi Xiong   +3 more
doaj   +1 more source

An Adjustable and Reversible Data Hiding Method Based on Multiple-base Notational System without Location Map

open access: yes, 2015
[[abstract]]The reversible image hiding method is one data hiding technique for protecting secret data or copyright. The reversible image hiding method can completely reconstruct the cover image from the stego-image after the embedded secret data are ...
Le, Chin-Feng;Lee, Chin-Feng;張真誠;CHang, Chin-Chen;*;Pai, Pei-Yan;Pai, Pei-Yan;Li, Chia-Ming;Liu, Chia-Ming   +2 more
core  

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