4 search results - page 1 / 1 » Improved DCT coefficient analysis for forgery localization i... |
ICASSP
2011
IEEE
12 years 8 months ago
2011
IEEE
In this paper, we propose a statistical test to discriminate between original and forged regions in JPEG images, under the hypothesis that the former are doubly compressed while t...
ECCV
2006
Springer
14 years 6 months ago
2006
Springer
Abstract. The steady improvement in image/video editing techniques has enabled people to synthesize realistic images/videos conveniently. Some legal issues may occur when a doctore...
ICIP
2005
IEEE
14 years 6 months ago
2005
IEEE
Semi-fragile watermarking can be used to detect illegal and local manipulation of images, while being robust towards legal manipulations such as lossy compression. This paper desc...
FGR
2000
IEEE
13 years 9 months ago
2000
IEEE
In this paper, we consider the problem of robust localization of faces and some of their facial features. The task arises e.g. in the medical field of visual analysis of facial p...