Results 41 to 50 of about 2,172,252 (181)
A Guide to Machine Learning Epistemic Ignorance, Hidden Paradoxes, and Other Tensions
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
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
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]
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
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]
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
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
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
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
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

