Results 91 to 100 of about 79,252 (280)

Synthetic Imagery Improves Ecological Classification When Real Data Are Scarce, Not Direct Substitutes

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
Image generation models can create synthetic ecological datasets and potentially alleviate limitations from sparse real data. Using 20 tree genera across community‐science and street‐view imagery, we tested whether synthetic images could replace or supplement real data for image classification.
Thomas A. Lake   +3 more
wiley   +1 more source

OCTALIS benchmarking: Comparison of four watermarking techniques

open access: yes, 2022
S.240-250In this paper, benchmarking results of watermarking techniques are presented. The benchmark includes evaluation ot the watermark robustness and the subjective visual image quality. Four different algorithms are compared, and exhaustively tested.
Kutter, M.   +5 more
core   +1 more source

A Novel Medical Image Watermarking in Three-dimensional Fourier Compressed Domain [PDF]

open access: yesInternational Journal Bioautomation, 2015
Digital watermarking is a research hotspot in the field of image security, which is protected digital image copyright. In order to ensure medical image information security, a novel medical image digital watermarking algorithm in three-dimensional ...
Baoru Han, Jingbing Li, Mengxing Huang
doaj  

Identifying and Navigating Barriers to ESG Strategy Implementation: Perspectives of Corporate Senior Leaders in a MENA Context

open access: yesSustainable Development, EarlyView.
ABSTRACT Effective ESG implementation remains a critical yet persistently underachieved organisational priority, particularly in emerging markets where reporting standards, leadership capabilities, and regulatory environments remain inconsistent. This paper aims to develop an interpretive framework that senior leaders in large organisations can apply ...
Andrew Mackenzie, Matthew Brown
wiley   +1 more source

GenAI‐Assisted Digital Multimodal Composing in TESOL Teacher Education

open access: yesTESOL Quarterly, EarlyView.
Abstract This study explored how pre‐service TESOL teachers integrated GenAI tools into a Digital Multimodal Composing (DMC) project, composing a website, at a Hong Kong university. Specifically, it explored their decision‐making and cognitive engagement in the DMC process when they had autonomy in the use of GenAI tools.
Benjamin Luke Moorhouse   +2 more
wiley   +1 more source

Digital Image Watermarking Techniques: A Review

open access: yesInformation, 2020
Digital image authentication is an extremely significant concern for the digital revolution, as it is easy to tamper with any image. In the last few decades, it has been an urgent concern for researchers to ensure the authenticity of digital images ...
Mahbuba Begum, Mohammad Shorif Uddin
doaj   +1 more source

Attack characterisation of compressed images [PDF]

open access: yes, 2003
We propose the use of robust watermarks to enable the characterisation of attacks even after lossy compression, such as JPEG and JPEG2000. A previously constructed Bayesian framework is used to allow characterisation of attacks from a predetermined ...
Knowles, HD   +3 more
core   +1 more source

DrLS: Distortion‐Resistant Lossless Steganography via Colour Depth Interpolation

open access: yesCAAI Transactions on Intelligence Technology, EarlyView.
ABSTRACT The lossless data steganography is to hide a certain amount of information into a container image. Previous lossless steganography methods fail to strike a balance between capacity, imperceptibility, accuracy, and robustness, commonly vulnerable to distortion on container images.
Youmin Xu   +3 more
wiley   +1 more source

Video watermarking: Requirements, problems and solutions

open access: yes, 2022
S.219-263This chapter will discuss the requirements and the problems of video watermarking in the video broadcasting case by following the European Broadcasting Union (EBU) Technical Requirements.
Busch, C., Niu, X.
core   +1 more source

The Coloniality of Data: Police Databases and the Rationalization of Surveillance from Colonial Vietnam to the Modern Carceral State

open access: yesThe British Journal of Sociology, EarlyView.
ABSTRACT Tracing the early adoption of computer gang databases by the Los Angeles County Sheriff's Department and the Los Angeles Police Department in the 1980s to the deployment of computationally‐assisted surveillance during the Vietnam War, this paper uses a genealogical approach to compare surveillance technologies developed across the arc of ...
Christina Hughes
wiley   +1 more source

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