Source camera identification (SCI) technology has attracted increasing attentions over the
past few years. However, the existing methods suppress image content with denoising filters …

Every imaging sensor introduces a certain amount of noise to the images it captures—slight
fluctuations in the intensity of individual pixels even when the sensor plane was lit absolutely …

PRNU (Photo-response non-uniformity) is widely considered a unique and reliable
fingerprint for identifying the source of an image. The PRNU patterns of two different …

Photo response non-uniformity (PRNU) is a technology that can match a digital photograph
to the camera that took it. Due to its use in forensic investigations and use by forensic …

Analysis of imaging sensors is one of the most reliable photo forensic techniques, but it is
increasingly challenged by complex image processing in modern cameras. The underlying …

A forensic investigator performing source identification on a questioned image from a crime
aims to identify the unknown camera that acquired the image. On the camera sensor, minute …

Advanced image manipulation software these days make it easier than ever to modify the
content of digital images. There exists an increasing concern around the spread of the …