61 search results - page 3 / 13 » Image Tamper Detection Based On Demosaicing Artifacts |
Publication
This paper proposes a self-authentication scheme for color images, using a fragile data hiding method based on the Discrete Pascal Transform (DPT). The main contribution of this wo...
ICASSP
2009
IEEE
13 years 10 months ago
2009
IEEE
With the widespread popularity of digital images and the presence of easy-to-use image editing software, content integrity can no longer be taken for granted, and there is a stron...
ICMCS
2007
IEEE
14 years 1 months ago
2007
IEEE
Digital images can be forged easily with today’s widely available image processing software. In this paper, we describe a passive approach to detect digital forgeries by checkin...
APGV
2009
ACM
13 years 11 months ago
2009
ACM
—We present a no-reference image quality metric for image interpolation. The approach is capable of detecting blurry regions as well as ghosting artifacts, e.g., in image based r...
ICIP
2008
IEEE
14 years 8 months ago
2008
IEEE
Hashes can be used to provide authentication of multimedia contents. In the case of images, a hash can be used to detect whether the data has been modified in an illegitimate way....