Results 21 to 30 of about 2,792,578 (290)

Image tampering detection based on RDS-YOLOv5 feature enhancement transformation. [PDF]

open access: yesSci Rep
Malicious image tampering has gradually become another way to threaten social stability and personal safety. Timely detection and precise positioning can help reduce the occurrence of risks and improve the overall safety of society.
Zhu M, Li M, Wang Z.
europepmc   +2 more sources

Heuristic Optimization Algorithm Based Watermarking on Content Authentication and Tampering Detection for English Text

open access: yesIEEE Access, 2023
Text information is a natural language dependent, which enhances reliability and security of text data exchanged through Internet networks and is becoming main concern for researchers.
Fahd N. Al-Wesabi   +5 more
doaj   +1 more source

Tampered energy meter information conveyed to concerned authority by wireless communication [PDF]

open access: yesE3S Web of Conferences
Utility companies face a serious problem with energy metre manipulation, which can result in lost income, inaccurate invoicing, and safety issues. Maintaining fair billing practices and the integrity of energy distribution systems depend on the prompt ...
Chandra Prasad S. Hari   +4 more
doaj   +1 more source

Image tampering detection using genetic algorithm [PDF]

open access: yesMATEC Web of Conferences, 2019
As digital images become an indispensable source of information, the authentication of digital images has become crucial. Various techniques of forgery have come into existence, intrusive, and non-intrusive. Image forgery detection hence is becoming more
Agarwal Ritu, Pant Mallika
doaj   +1 more source

Non-Malleable Code in the Split-State Model

open access: yesEntropy, 2022
Non-malleable codes are a natural relaxation of error correction and error detection codes applicable in scenarios where error-correction or error-detection is impossible.
Divesh Aggarwal   +2 more
doaj   +1 more source

Privacy-Preserving Tampering Detection in Automotive Systems

open access: yes, 2021
Modern auto-vehicles are built upon a vast collection of sensors that provide large amounts of data processed by dozens of Electronic Control Units (ECUs).
Piroska Haller   +3 more
core   +1 more source

Audio tampering detection via microphone classification

open access: yes, 2022
177182In this paper, we present a new approach for audio tampering detection based on microphone classification. The underlying algorithm is based on a blind channel estimation, specifically designed for recordings from mobile devices.
Tagliasacchi, Marco   +3 more
core   +1 more source

Tampering Detection using Resampling Features and Convolution Neural Networks

open access: yes, 2021
The increased usage of image editing tools has resulted in the ease of manipulating multimedia data such as images. These manipulations affect the truthfulness and legitimacy of images, resulting in misinterpretation and may affect social stability.
et. al., Manjunatha. S,
core   +1 more source

A bit toggling approach for AMBTC tamper detection scheme with high image fidelity.

open access: yesPLoS ONE, 2020
The existing tamper detection schemes for absolute moment block truncation coding (AMBTC) compressed images are able to detect the tampering. However, the marked image qualities of these schemes can be enhanced, and their authentication methods may fail ...
Wien Hong   +4 more
doaj   +1 more source

Blur detection of digital forgery using mathematical morphology

open access: yes网络与信息安全学报, 2017
Aiming at the fuzzy operation commonly used in image tampering,a new fuzzy detection scheme using smooth filter preserving edges and mathematical morphological methods was studied.By using the sharpening function and denoising function of both methods ...
Hui-fen HUANG   +2 more
doaj   +3 more sources

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