27 search results - page 1 / 6 » Blind source camera identification |
ICIP
2005
IEEE
13 years 10 months ago
2005
IEEE
In this work, we focus our interest on blind source camera identification problem by extending our results in the direction of [1]. The interpolation in the color surface of an im...
ICIP
2004
IEEE
14 years 6 months ago
2004
IEEE
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 l...
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...
ICIP
2007
IEEE
14 years 6 months ago
2007
IEEE
In this paper, we propose a novel approach for source camera identification based on camera gain histogram. By using the photon transfer curve (PTC) as camera noise model, we cons...
ISNN
2010
Springer
13 years 9 months ago
2010
Springer
In the context of relating specific brain functions to specific brain structures, second-order blind identification (SOBI) is one of the blind source separation algorithms that hav...