72 search results - page 14 / 15 » A DCT Domain Visible Watermarking Technique for Images |
ADC
2007
Springer
14 years 4 months ago
2007
Springer
The detection of image versions from large image collections is a formidable task as two images are rarely identical. Geometric variations such as cropping, rotation, and slight p...
ECMAST
1998
Springer
14 years 2 months ago
1998
Springer
For communication using digital video, compression is mandatory because of the high bit-rate requiring a large bandwidth or storage capacity. Recent developments as well as upcomi...
MMSEC
2006
ACM
14 years 4 months ago
2006
ACM
We present an efficient JPEG2000-based image authentication scheme, which is robust to JPEG compression and other allowed signal processing operations. Positive wavelet-based wate...
IJCV
2008
13 years 10 months ago
2008
Systems utilizing multiple sensors are required in many domains. In this paper, we specifically concern ourselves with applications where dynamic objects appear randomly and the s...
CVPR
2012
IEEE
12 years 23 days ago
2012
IEEE
A plenoptic camera captures the 4D radiance about a scene. Recent practical solutions mount a microlens array on top of a commodity SLR to directly acquire these rays. However, th...