Image Provenance Analysis at Scale

Image Provenance Analysis at Scale

Prior art has shown it is possible to estimate, through image processing and computer vision techniques, the types and parameters of transformations that have been applied to the content of individual images to obtain new images. Given a large corpus of images and a query image, an interesting further step is to retrieve the set of original images whose content is present in the query image, as...

Image provenance inference through content-based device fingerprint analysis

The last few decades have witnessed the increasing popularity of low-cost and highquality digital imaging devices ranging from digital cameras to cellphones with builtin cameras, which makes the acquisition of digital images become easier than ever before. Meanwhile, the ever-increasing convenience of image acquisition has bred the pervasiveness of powerful image editing tools, which allow even...

Nano Scale Image Analysis (nsia)

Social Web-Scale Provenance in the Cloud

One of the biggest effects of Web 2.0 and the evolution of the social Web is the commoditization of data. The emergence of applications such as Facebook and Twitter, have lowered the barrier to entry for users to create and share resources. This openness in data sharing has also heightened issues of privacy, attribution, and copyright, thus making it important to track the provenance of social ...

Provenance as Dependency Analysis

Provenance is information recording the source, derivation, or history of some information. Provenance tracking has been studied in a variety of settings, particularly database management systems; however, although many candidate definitions of provenance have been proposed, the mathematical or semantic foundations of data provenance have received comparatively little attention. In this article...