Results 141 to 150 of about 636 (172)

Multimedia Forensics

Proceedings of the First International Workshop on Multimedia Verification, 2017
As a result of globalization and worldwide connectivity, people from all over the planet are exchanging constantly increasing amounts of images, videos, and audio recordings on a daily basis. The lifecycle of media contents is becoming more and more complex, with people increasingly accessing, sharing, modifying, adapting and re-using the digital ...
openaire   +1 more source

Fundamental Limits in Multimedia Forensics and Anti-forensics

2015
As the use of multimedia editing tools increases, people become questioning the authenticity of multimedia content. This is specially a big concern for authorities, such as law enforcement, news reporter and government, who constantly use multimedia evidence to make critical decisions.
openaire   +2 more sources

Forensic Analysis on Streaming Multimedia

Advances in Multidisciplinary and scientific Research Journal Publication, 2022
Since the advent of technology and digitalization of multimedia, there has been a massive increase in cybercrime. During streaming, with the availability of a network or internet source, multimedia; audio and visual can easily be accessed whiles being aired live. This technology dates as far back as 1990s.
openaire   +1 more source

Digital Cues in Multimedia Forensics.

2021
This work presents several contributions to the scientific field of digital multimedia forensics. The field addresses questions of authentication examination and source identification of multimedia files. All investigated multimedia entities are visual information carriers, i.e., images and videos.
openaire   +2 more sources

Multimedia forensic hash based on visual words

2010 IEEE International Conference on Image Processing, 2010
In recent years, digital images and videos have become increasingly popular over the internet and bring great social impact to a wide audience. In the meanwhile, technology advancement allows people to easily alter the content of digital multimedia and brings serious concern on the trustworthiness of online multimedia information.
Wenjun Lu, Min Wu 0001
openaire   +1 more source

Intrinsically Embedded Signatures for Multimedia Forensics

2016
This dissertation examines the use of signatures that are intrinsically embedded in media recordings for studies and applications in multimedia forensics. These near-invisible signatures are fingerprints that are captured unintentionally in a recording due to influences from the environment in which it was made and the recording device that was ...
openaire   +2 more sources

Multimedia Forensics for Detecting Forgeries

2010
The first part of the chapter describes some examples of multimedia forgery. Here, multimedia data, including images, audio recordings or videos, etc., are forged by any of the following operations: data removal, replacement, replication, photomontage, or computer-aided media generation.
Shiguo Lian, Yan Zhang
openaire   +1 more source

Multimedia in forensics

Proceedings of the 17th ACM international conference on Multimedia, 2009
Worring M., Cucchiara R.
openaire   +1 more source

Digital Multimedia Forensics and Anti-Forensics.

2012
As the use of digital multimedia content such as images and video has increased, so has the means and the incentive to create digital forgeries. Presently, powerful editing software allows forgers to create perceptually convincing digital forgeries. Accordingly, there is a great need for techniques capable of authenticating digital multimedia content ...
openaire   +1 more source

Multimedia Forensics Using Metadata

The rapid development of machine learning techniques makes it possible to manipulate or synthesize video and audio information while introducing nearly indetectable artifacts. Most media forensics methods analyze the high-level data (e.g., pixels from videos, temporal signals from audios) decoded from compressed media data.
openaire   +1 more source