17 search results - page 3 / 4 » Zero-knowledge watermark detector robust to sensitivity atta... |
ICIP
2006
IEEE
14 years 8 months ago
2006
IEEE
This paper presents a feature-based watermarking scheme which is robust to geometric and common image processing attacks. The improved Harris corner detector is used to find the r...
KES
2005
Springer
13 years 12 months ago
2005
Springer
Abstract. This paper evaluates feature extraction techniques in aspect of watermark synchronization. Most watermarking algorithms suffer from geometric distortion attacks that desy...
ICPR
2008
IEEE
14 years 24 days ago
2008
IEEE
In this paper we present a scene-based video watermarking scheme using support vector machines (SVMs). In a given scene, the algorithm uses the first h′ frames to train an embed...
ICIP
2000
IEEE
14 years 8 months ago
2000
IEEE
Digital Watermarking is a labeling technique for digital images which embeds a code into the digital data so the data is marked. Watermarking techniques previously developed deal ...
ICIP
2004
IEEE
14 years 8 months ago
2004
IEEE
Perceptual image hashing maps an image to a fixed length binary string based on the image's appearance to the human eye, and has applications in image indexing, authenticatio...