Results 21 to 30 of about 101,085 (211)

Increasing the Efficiency of Blind Decoding of the Steganographic Method with Code Control of Additional Information Embedding [PDF]

open access: yesProblems of the Regional Energetics
Modern energy systems are often used as a medium for information transmission, including confidential information, which makes relevant the task of ensuring its security, which today is solved using not only cryptographic but also steganographic means ...
Sokolov A.V.   +2 more
doaj   +1 more source

Succinct scheme of DCT coefficient selection towards enhanced security of JPEG image steganography

open access: yes网络与信息安全学报, 2016
Based on the characteristics of JPEG compression,a succinct and effective scheme of DCT coefficients selection was proposed,in which not only the non-zero AC coefficients but also part of the zero coefficients were exploited.Moreover,the scheme embedded ...
Kang WANG,Bei-bei LIU,Shuo-wei LIU,Yong-jian HU
doaj   +1 more source

A JPEG Forensic Detector for Color Bitmap Images

open access: yesIEEE Open Journal of Signal Processing, 2021
Identification of decompressed JPEG images, especially those compressed with high JPEG quality factors, is a challenging issue in image forensics. Furthermore, the applicability of the existing JPEG forensic detectors in forgery localization is limited ...
Chothmal Kumawat, Vinod Pankajakshan
doaj   +1 more source

Digital Compression in Medical Images

open access: yesLatin-American Journal of Computing, 2022
Imaging technology has long played a principal role in the medical domain, and as such, its use is widespread in the diagnosis and treatment of numerous health conditions.
Alex Cazañas-Gordón, Esther Parra-Mora
doaj  

A dataset of the representatives elected in France during the fifth republicZenodo

open access: yesData in Brief
The electoral system is a cornerstone of democracy, shaping the structure of political competition, representation, and accountability. In the case of France, it is difficult to access data describing elected representatives, though, as they are ...
Noémie Févrat   +3 more
doaj   +1 more source

A Meta-Heuristic Method for Reassemble Bifragmented Intertwined JPEG Image Files in Digital Forensic Investigation

open access: yesIEEE Access, 2023
Traditional image recovery from corrupted file systems plays a significant role in Digital Forensics investigation. The images are mainly considered objective court evidence.
Rabei Raad Ali   +5 more
doaj   +1 more source

Cloud Classification in JPEG-compressed Remote Sensing Data (LANDSAT 7/ETM+) [PDF]

open access: yes, 2012
Environmental parameters required for geo-information modelling are subject to spatial and temporal dynamics. Remote sensing data can contribute to measure those parameters.
Fichtelmann, Bernd   +5 more
core   +1 more source

Image fusion in the JPEG 2000 domain [PDF]

open access: yes, 2006
This paper presents a novel approach to image fusion in the JPEG 2000 domain. In this scheme, compressed images are fused without the need for full decompression. The proposed method can be integrated with the existing JPEG 2000 tools.
Canga, EF, Canagarajah, CN, Bull, DR
core   +1 more source

Evaluating Steganography Detection in JPEG Images Using Gaussian Mixture Model and Cryptographic Keys

open access: yesJurnal RESTI (Rekayasa Sistem dan Teknologi Informasi)
This study introduces a novel approach that integrates Gaussian Mixture Models (GMM) with MD5 hash-based verification to detect hidden messages embedded via Least Significant Bit (LSB) steganography in JPEG images.
Indrawan Ady Saputro   +3 more
doaj   +1 more source

Payload location for JPEG image steganography based on co-frequency sub-image filtering

open access: yesInternational Journal of Distributed Sensor Networks, 2020
In digital steganography, due to difficulties estimating the JPEG cover image, it is still very hard to accurately locate the hidden message embedded in a JPEG image.
Jie Wang   +4 more
doaj   +1 more source

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