263 search results - page 2 / 53 » A Post-Processing Algorithm for Compressed Digital Camera Im... |
CRV
2005
IEEE
13 years 7 months ago
2005
IEEE
A novel algorithm is introduced that can detect the presence of interpolation in images prior to compression as well as estimate the interpolation factor. The interpolation detect...
ICIP
2006
IEEE
14 years 7 months ago
2006
IEEE
Compressive Sensing is an emerging field based on the revelation that a small group of non-adaptive linear projections of a compressible signal contains enough information for rec...
SAC
2010
ACM
13 years 3 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...
ICIP
2006
IEEE
14 years 7 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...
IWCF
2009
Springer
14 years 2 days ago
2009
Springer
The Photo Response Non-Uniformity acts as a digital fingerprint that can be used to identify image sensors. This characteristic has been used in previous research to identify sca...