Results 31 to 40 of about 1,345 (218)

Reversible Watermarking Techniques: An Overview and a Classification

open access: yesEURASIP Journal on Information Security, 2010
An overview of reversible watermarking techniques appeared in literature during the last five years approximately is presented in this paper. In addition to this a general classification of algorithms on the basis of their characteristics and of the embedding domain is given in order to provide a structured presentation simply accessible for an ...
Roberto Caldelli   +2 more
openaire   +2 more sources

Improving Multi-Histogram-Based Reversible Watermarking Using Optimized Features and Adaptive Clustering Number

open access: yesIEEE Access, 2020
For the multi-histogram-based reversible watermarking (MHRW) scheme, the performance greatly depends on the multi-histogram construction, which remains a challenge in this field.
Weili Wang   +4 more
doaj   +1 more source

Large Language Model‐Based Chatbots in Higher Education

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 3, March 2025.
The use of large language models (LLMs) in higher education can facilitate personalized learning experiences, advance asynchronized learning, and support instructors, students, and researchers across diverse fields. The development of regulations and guidelines that address ethical and legal issues is essential to ensure safe and responsible adaptation
Defne Yigci   +4 more
wiley   +1 more source

Robust and Reversible Audio Watermarking by Modifying Statistical Features in Time Domain

open access: yesAdvances in Multimedia, 2017
Robust and reversible watermarking is a potential technique in many sensitive applications, such as lossless audio or medical image systems. This paper presents a novel robust reversible audio watermarking method by modifying the statistic features in ...
Shijun Xiang, Le Yang, Yi Wang
doaj   +1 more source

Legal and ethical considerations around the use of existing illustrations to generate new illustrations in the anatomical sciences

open access: yesAnatomical Sciences Education, Volume 18, Issue 3, Page 289-300, March 2025.
Abstract It is likely existing anatomical illustrations are often used as the basis for new illustrative works, given not all illustrators have access to human tissues, bodies, or prosections on which to base their illustrations. Potential issues arise with this practice in the realms of copyright infringement and plagiarism when authors are seeking to
Jon Cornwall   +7 more
wiley   +1 more source

Impact of Packaging and Recycling Systems on Material Recirculation: A Stage‐Decomposition Model

open access: yesPackaging Technology and Science, EarlyView.
A system‐level view emerges from decomposing recycling into four stages (participation, collection, sorting and process yield), diagnosing constraints and targeting interventions. Cumulative equivalent uses (CEUs) quantify long‐term retention, revealing marginal improvements at high baselines generate disproportionately larger gains than low‐baseline ...
Diogo Figueirinhas   +3 more
wiley   +1 more source

Multilevel Reversible Video Watermarking with Improvement on Occluded Areas

open access: yesSakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2018
This paper investigates the influence of the occlusion inreversible video watermarking technique based on histogram modification ofmotion compensated prediction error and presents a novel reversible videowatermarking algorithm which has better embedding ...
İbrahim Yıldırım
doaj   +1 more source

One Yeast, Sixteen Synthetic Chromosomes, Infinite Possibilities

open access: yesYeast, EarlyView.
ABSTRACT The evolution of the yeast, Saccharomyces cerevisiae, from a genetically tractable model organism to a chassis for genome‐scale engineering represents one of the most influential trajectories in eukaryotic biology. The Synthetic Yeast Genome Project (Sc2.0) embodies the current height of this trajectory, having now delivered functional ...
Edward Archer   +4 more
wiley   +1 more source

Histogram preserving QIM-based watermarking [PDF]

open access: yes, 2012
Quantisation-based watermarking schemes are known to be strongly robust to noise and widely applied for image authentication. However, such schemes tend to create specific patterns in the histogram of the watermarked image, thus opening security gap for ...
Li, Yue, Li, Chang-Tsun
core  

A Reversible and Imperceptible Watermarking Scheme for MR Images Authentication

open access: yes, 2018
This paper presents a novel reversible and imperceptible watermarking technique to detect intentional and accidental alterations within brain Magnetic Resonance (MR) images.
Qasim, A   +5 more
core   +1 more source

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