40 search results - page 1 / 8 » Forensic techniques for classifying scanner, computer genera... |
ICASSP
2008
IEEE
13 years 11 months ago
2008
IEEE
Digital images can be captured or generated by a variety of sources including digital cameras, scanners and computer graphics softwares. In many cases it is important to be able t...
ICIP
2006
IEEE
14 years 6 months ago
2006
IEEE
We describe a digital image forensics technique to distinguish images captured by a digital camera from computer generated images. Our approach is based on the fact that image acq...
CVPR
2010
IEEE
14 years 24 days ago
2010
IEEE
Interpolated images have data redundancy, and special correlation exists among neighboring pixels, which is a crucial clue in digital forensics. We design a neural network based f...
TIFS
2008
13 years 4 months ago
2008
The various image-processing stages in a digital camera pipeline leave telltale footprints, which can be exploited as forensic signatures. These footprints consist of pixel defects...
SAC
2010
ACM
13 years 2 months ago
2010
ACM
This paper introduces and documents a novel image database specifically built for the purpose of development and benchmarking of camera-based digital forensic techniques. More th...