3 papers
cs.CV2020
SPN-CNN: Boosting Sensor-Based Source Camera Attribution With Deep Learning
Matthias Kirchner, Cameron Johnson
We explore means to advance source camera identification based on sensor noise in a data-driven framework. Our focus is on improving the sensor pattern noise (SPN) extraction from…
cs.MM2019
On the Security and Applicability of Fragile Camera Fingerprints
Erwin Quiring, Matthias Kirchner, Konrad Rieck
Camera sensor noise is one of the most reliable device characteristics in digital image forensics, enabling the unique linkage of images to digital cameras. This so-called camera f…
math.PR2017
A note on critical Hawkes processes
Matthias Kirchner
Let be a distribution function on with and density . Let be the distribution function of , .…