Results 81 to 90 of about 36,112 (236)

Image Splicing Localization Using A Multi-Task Fully Convolutional Network (MFCN)

open access: yes, 2017
In this work, we propose a technique that utilizes a fully convolutional network (FCN) to localize image splicing attacks. We first evaluated a single-task FCN (SFCN) trained only on the surface label.
Kuo, C. -C. Jay   +2 more
core   +1 more source

Reconfigurable Nanogap SERS for Multiscale Molecular Sensing on Curved Surfaces

open access: yesSmall, EarlyView.
Reconfigurable Au‐coated SMP nanocomposites enable adaptive SERS through reversible tuning of Au─Au nanogaps. Embedded AgNPs serve as photothermal triggers and reinforcements. Wide gaps facilitate macromolecule detection, while narrowed gaps enhance small‐molecule signals for reliable multiscale sensing on curved surfaces.
Goum Min   +13 more
wiley   +1 more source

CoFFEE: a codec-based forensic feature extraction and evaluation software for H.264 videos

open access: yesEURASIP Journal on Information Security
The forensic analysis of digital videos is becoming increasingly relevant to deal with forensic cases, propaganda, and fake news. The research community has developed numerous forensic tools to address various challenges, such as integrity verification ...
Giulia Bertazzini   +4 more
doaj   +1 more source

Deepfake Video Forensics based on Transfer Learning

open access: yesInternational Journal of Recent Technology and Engineering (IJRTE), 2020
Deeplearning has been used to solve complex problems in various domains. As it advances, it also creates applications which become a major threat to our privacy, security and even to our Democracy. Such an application which is being developed recently is the "Deepfake".
Rahul U   +3 more
openaire   +2 more sources

Rethinking Face‐to‐Face Interaction: Lessons from Studies of “Autistic Sociality”

open access: yesSymbolic Interaction, EarlyView.
Face‐to‐face interaction is a foundational concept in microsociology. This article surveys the social experiences of autistic people, who are commonly known for having a strained relationship with interactions face to face. By interpretively reviewing and synthesizing the broader literature on “autistic sociality,” the article provides a nuanced ...
Lars E. F. Johannessen
wiley   +1 more source

Forensic Diagnostics of the Circumstances of Digital Video and Audio Production: Analytical Review

open access: yesТеория и практика судебной экспертизы, 2017
The analytical review examines the issues of forensic investigation into the circumstances of production of digital video and audio recordings. The paper presents the organization and lines of inquiry in forensic analysis of video and audio evidence ...
M. A. Voznyuk, Yu. A. Denisov
doaj   +1 more source

Forensic Analysis of Fountain Pen Calligraphy–II. Real Evidence Analysis at the Public Prosecutor's Office

open access: yesX-Ray Spectrometry, EarlyView.
ABSTRACT The present study is a report of the real forensic analysis of characters written by fountain pen(s) on two sheets of paper. One sheet is the calligraphy written by the victim of the Sayama incident. The other is number characters written with a fountain pen found on the lintel of the suspect's house.
Jun Kawai   +2 more
wiley   +1 more source

Integration of Micro‐CT and XRF Mapping for Multimodal 3D Analysis of Polychrome Wooden Artifacts

open access: yesX-Ray Spectrometry, EarlyView.
ABSTRACT Over the past 5 years, computer applications have become crucial to archeological research. Since the 1990s, the focus has transitioned from data management tools to the development of virtual models. Recently, digital documentation of cultural heritage has gained considerable focus, with 3D modeling of objects.
Josiane E. Cavalcante   +10 more
wiley   +1 more source

Double HEVC Compression Detection with Different Bitrates Based on Co-occurrence Matrix of PU Types and DCT Coefficients

open access: yesITM Web of Conferences, 2017
Detection of double video compression is of particular importance in video forensics, as it reveals partly the video processing history. In this paper, a double compression method is proposed for HEVC–the latest video coding standard.
Li Zhao-Hong   +4 more
doaj   +1 more source

Spartan Daily May 8, 2012 [PDF]

open access: yes, 2012
Volume 138, Issue 51https://scholarworks.sjsu.edu/spartandaily/1050/thumbnail ...
San Jose State University, School of Journalism and Mass Communications
core   +1 more source

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