282 search results - page 4 / 57 » Robust Hash for Detecting and Localizing Image Tampering |
ISCAS
2005
IEEE
14 years 29 days ago
2005
IEEE
—The pervasive distribution of digital images triggers an emergent need of authenticating degraded images by lossy compression and transmission. This paper proposes a robust cont...
ICASSP
2009
IEEE
14 years 2 months ago
2009
IEEE
Copy-move forgery is a specific type of image tampering, where a part of the image is copied and pasted on another part of the same image. In this paper, we propose a new approac...
ICIP
2001
IEEE
14 years 9 months ago
2001
IEEE
A drawback of most watermarking techniques is the need for some additional information in order to retrieve the watermark. Additionally, the robustness of the watermark decreases ...
ISMAR
2009
IEEE
14 years 2 months ago
2009
IEEE
We propose a technique for text document tracking over a large range of viewpoints. Since the popular SIFT or SURF descriptors typically fail on such documents, our method conside...
ISM
2008
IEEE
14 years 1 months ago
2008
IEEE
This paper introduces a robust approach to the problem of edge detection in situations characterized by high levels of image degradation and illumination non-uniformity. Popular e...