Results 41 to 50 of about 50,349 (279)

File forensics for RAW camera image formats [PDF]

open access: yes, 2012
Recent research in multimedia forensics has developed a variety of methods to detect image tampering and to identify the origin of image files. Many of these techniques are based on characteristics in the JPEG format, as it is the most used file format ...
Gloe, Thomas   +2 more
core  

Camera-based Image Forgery Localization using Convolutional Neural Networks

open access: yes, 2018
Camera fingerprints are precious tools for a number of image forensics tasks. A well-known example is the photo response non-uniformity (PRNU) noise pattern, a powerful device fingerprint.
Cozzolino, Davide, Verdoliva, Luisa
core   +1 more source

Advancing Image Forensic: Detecting Facial Manipulations via Meso_Knn

open access: yesSSRN Electronic Journal, 2023
Advancements in the fields of computer vision and deep learning have enabled the creation of highly realistic images, especially in generating human faces with an unprecedented level of realism. However, the misuse of these capabilities, such as in creating malicious content, has made image manipulation one of the most significant challenges in our ...
Issa, Hazem, Zarnahji, Bayan
openaire   +3 more sources

Engineered Mycelial Scaffolds With Tunable Ultraviolet Protection, Wettability, Thermal Stability, and Spatial Mechanics

open access: yesAdvanced Engineering Materials, EarlyView.
Fungal mycelia grown into biodegradable scaffolds and infused with titania nanoparticles show enhanced ultraviolet shielding, thermal protection, and surface nonwettability. Properties were tuned by drying methods, revealing structure–function relationships.
Juwon S. Afolayan   +2 more
wiley   +1 more source

Patient‐Derived 3D Bioprinted Cardiac Organoid Constructs Reveal Key Pathological Features of Duchenne Muscular Dystrophy

open access: yesAdvanced Healthcare Materials, EarlyView.
Patient‐derived cardiac organoids reveal key features of Duchenne muscular dystrophy cardiomyopathy, including apoptosis, oxidative stress, calcium handling defects, and mechanical remodeling. By integrating organoids into alginate–gelatin bioprinted constructs, disease phenotypes are organized into scalable 3D cardiac tissues displaying extracellular ...
Vittoria Marini   +15 more
wiley   +1 more source

GRAFT: Unsupervised Adaptation to Resizing for Detection of Image Manipulation

open access: yesIEEE Access, 2020
A large number of methods for forensics of image manipulation relies on detecting fingerprints in residuals or noises. Therefore, these detection methods are bound to be sensitive to noise generated by the image acquisition process, as well as any pre ...
Ludovic Darmet, Kai Wang, Francois Cayre
doaj   +1 more source

Procedures and tools for acquisition and analysis of volatile memory on android smartphones [PDF]

open access: yes, 2014
Mobile phone forensics have become more prominent since mobile phones have become ubiquitous both for personal and business practice. Android smartphones show tremendous growth in the global market share.
Heriyanto, Andri P
core   +1 more source

Feature Representation for Online Signature Verification

open access: yes, 2015
Biometrics systems have been used in a wide range of applications and have improved people authentication. Signature verification is one of the most common biometric methods with techniques that employ various specifications of a signature.
Fathy, Mahmood   +3 more
core   +1 more source

Mitochondrial Transplantation via Magnetically Responsive Artificial Cells Promotes Intracerebral Hemorrhage Recovery by Supporting Microglia Immunological Homeostasis

open access: yesAdvanced Materials, Volume 37, Issue 13, April 2, 2025.
A type of magnetically responsive artificial cells (ACs) has been developed, demonstrating the loading of mitochondria and self‐enclosure processes to ensure the protection of mitochondrial transport via the bloodstream. The treatment with ACs effectively transplanted mitochondria around the lesion, thereby improving neurological recovery by supporting
Mi Zhou   +10 more
wiley   +1 more source

A Deep Analysis of Printed Image Forensics with Auto Machine Learning

open access: yesVietnam Journal of Computer Science
This research undertakes an exhaustive exploration of the Auto Machine Learning-based approach (AutoML) to ascertain the source printer for microscopic printed image forensics.
Phu Q. Nguyen, Nhan Tam Dang, An Mai
doaj   +1 more source

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