87 search results - page 4 / 18 » Robust Detection of Region-Duplication Forgery in Digital Im... |
ICASSP
2010
IEEE
13 years 6 months ago
2010
IEEE
Due to the ease with which convincing digital image forgeries can be created, a need has arisen for digital forensic techniques capable of detecting image manipulation. Once image...
SOCO
2010
Springer
13 years 4 months ago
2010
Springer
This article presents an algorithm for the automatic detection of circular shapes from complicated and noisy images without using the conventional Hough transform methods. The prop...
ICIP
2005
IEEE
14 years 7 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...
ICIP
2009
IEEE
14 years 6 months ago
2009
IEEE
A new and fast method for dominant point detection and polygonal representation of a discrete curve is proposed. Starting from results of discrete geometry [1, 2], the notion of m...
ISCAS
2002
IEEE
13 years 10 months ago
2002
IEEE
This paper aims to design robust correlation-based watermarking methods for images. We rst present a model of watermark embedding and extracting processes and carry out their ana...