356 search results - page 1 / 72 » Foveated image watermarking |
ICIP
2002
IEEE
14 years 7 months ago
2002
IEEE
The spatial resolution of the human visual system (HVS) decreases rapidly away from the point of fixation (foveation point). By exploiting this fact, we propose a watermarking app...
COMPGEOM
1997
ACM
13 years 9 months ago
1997
ACM
Motivated by applications of foveated images in visualization, we introduce the foveation transform of an image. We study the basic properties of these transforms using the multir...
MM
1999
ACM
13 years 10 months ago
1999
ACM
Digital watermarking is the technique in which a visible/invisible signal (watermark) is embedded in a multimedia document for copyright protection. In this paper, we propose a wa...
TMM
2002
13 years 5 months ago
2002
Most image and video compression algorithms that have been proposed to improve picture quality relative to compression efficiency have either been designed based on objective crite...
ICIP
2009
IEEE
13 years 3 months ago
2009
IEEE
An improved blind image quality assessment scheme that is based on the Watson's just noticeable difference (JND) modulated spread spectrum watermarking, is proposed. For the ...