611 search results - page 42 / 123 » Do background images improve |
ICIP
2000
IEEE
14 years 9 months ago
2000
IEEE
We present schemes for hardeningimage watermarks against adversarial jamming. Our techniques improve upon standard correlation- and spread spectrum-based methods, and withstand va...
CISST
2004
13 years 9 months ago
2004
- The microscopic details of printing often are unnoticed by humans, but can make differences that affect machine recognition of printed text. Models of the defects introduced into...
TIP
2010
13 years 6 months ago
2010
—Lossless compression of encrypted sources can be achieved through Slepian-Wolf coding. For encrypted real-world sources such as images, the key to improve the compression effici...
TMM
2011
13 years 2 months ago
2011
Abstract—We present an extension of automatic image annotation that takes the context of a picture into account. Our core assumption is that users do not only provide individual ...
CVPR
2004
IEEE
13 years 11 months ago
2004
IEEE
Given an image, how do we automatically assign keywords to it? In this paper, we propose a novel, graph-based approach (GCap) which outperforms previously reported methods for aut...