Results 41 to 50 of about 2,172,252 (181)

A Guide to Machine Learning Epistemic Ignorance, Hidden Paradoxes, and Other Tensions

open access: yesWIREs Data Mining and Knowledge Discovery, Volume 15, Issue 3, September 2025.
ABSTRACT Machine learning (ML) has rapidly scaled in capacity and complexity, yet blind spots persist beneath its high performance façade. In order to shed more light on this argument, this paper presents a curated catalogue of 175 unconventional concepts, each capturing a paradox, tension, or overlooked risk in modern ML practice.
M. Z. Naser
wiley   +1 more source

FaceSigns: Semi-fragile Watermarks for Media Authentication

open access: yesACM Transactions on Multimedia Computing, Communications, and Applications
Manipulated media is becoming a prominent threat due to the recent advances in realistic image and video synthesis techniques. There have been several attempts at detecting synthetically tampered media using machine learning classifiers. However, such classifiers do not generalize well to black-box image synthesis techniques and have been ...
Paarth Neekhara   +5 more
openaire   +2 more sources

Tamper detection, localization and self-recovery using slant transform with DNA encoding for medical images

open access: yesResults in Engineering
This work proposes an improved self-embedding semi-fragile watermarking scheme for a smart healthcare system using telemedicine. The watermark is produced by encoding the Slant Transform (ST) coefficients of each block of the host image.
Samudrala Jagadeesh   +2 more
doaj   +1 more source

Semi-fragile Watermarking and Authentication for Law Enforcement Applications [PDF]

open access: yes, 2007
In this paper, a semi-fragile watermarking method for authentication of law enforcement images such as digital images captured at crime scenes and traffic enforcement situations is proposed using the pinned sine transform (PST).
Ho, ATS, Anthony T.S. Ho
core   +1 more source

Semi-fragile watermarking berbasis DWT-Haar pada gateway IoT ESP32 untuk verifikasi integritas data detak jantung

open access: yesJurnal Eltek
Perangkat wearable mengirimkan data detak jantung melalui kanal nirkabel yang tidak menyediakan jaminan bahwa nilai yang diterima sama dengan nilai yang dikirim.
Syauqii Usaiyyah Kristanto   +2 more
doaj   +1 more source

C.: Counterfeiting attacks on block-wise dependent fragile watermarking schemes [PDF]

open access: yes, 2013
This is the author’s version of a work that was submitted/accepted for pub-lication in the following source: Nyeem, Hussain, Boles, Wageeh, & Boyd, Colin (2013) Counterfeiting at-tacks on block-wise dependent fragile watermarking schemes.
Hussain Nyeem   +5 more
core   +1 more source

Semi-fragile watermarking based content image authentication scheme

open access: yesRevista Facultad de Ingeniería Universidad de Antioquia, 2010
Este articulo presenta un algoritmo de marca de agua semi-frágil basado en el contenido de los bloques de la imagen para la autenticación de los mismos.
Clara Cruz   +3 more
doaj  

Content authentication of H.264/AVC video stream based on semi-fragile watermarking

open access: yesTongxin xuebao, 2009
For the low bit-rate H.264/AVC video stream,a content authentication scheme was proposed by using semi-fragile watermarking.The energy relationship between two groups of DCT blocks in I frame was utilized to generate content based feature code,which was ...
WANG Xiao-jing, YANG Gao-bo, ZHU Ning-bo
doaj   +2 more sources

Reversible watermarking for medical images using ROI-based tamper localization and recovery

open access: yesFranklin Open
Medical image watermarking has received increasing attention in recent years for securing patient information and ensuring image integrity. To prevent diagnostic errors, data embedding must be fully reversible, and the watermarking scheme must detect and
Aulia Arham   +3 more
doaj   +1 more source

Semi-Fragile Watermarking Scheme for High-Resolution Color Images: Tamper Identification, Ownership Authentication, and Self-Recovery

open access: yesAlgorithms
The advancements in communication and information technologies have substantially enabled the extensive distribution and modification of high-resolution color images. Although this accessibility provides many advantages, it also presents risks related to
Manuel Cedillo-Hernandez   +3 more
doaj   +1 more source

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