Digital images are everywhere—from our cell phones to the pages of our online news sites.
How we choose to use digital image processing raises a surprising host of legal and ethical …

A smart city is engineered to be a self-sustained ecosystem driven by Internet-of-Things (IoT)
devices. Smooth functioning of smart cities is conditioned on seamless communication …

In this paper, we propose a new method for the problem of digital camera identification from
its images based on the sensor's pattern noise. For each camera under investigation, we first …

In this paper, we provide a unified framework for identifying the source digital camera from
its images and for revealing digitally altered images using photo-response nonuniformity …

The digital image proves critical evidence in the fields like forensic investigation, criminal
investigation, intelligence systems, medical imaging, insurance claims, and journalism to …

Digital visual media represent nowadays one of the principal means for communication.
Lately, the reliability of digital visual information has been questioned, due to the ease in …

An interesting problem in digital forensics is that given a digital image, would it be possible
to identify the camera model which was used to obtain the image. In this paper we look at a …

Sensor pattern noise (SPN) extracted from digital images has been proved to be a unique
fingerprint of digital cameras. However, SPN can be contaminated largely in the frequency …

Rapid technology development and the widespread use of visual sensors have led to a
number of new problems related to protecting intellectual property rights, handling patent …

Compared to the prominent role digital images play in nowadays multimedia society,
research in the field of image authenticity is still in its infancy. Only recently, research on …