474 search results - page 9 / 95 » Region-Based Watermarking for Images |
DEXAW
2000
IEEE
14 years 2 months ago
2000
IEEE
Region-based image retrieval systems aim to improve the effectiveness of content-based search by decomposing each image into a set of “homogeneous” regions. Thus, similarity b...
ECCV
1998
Springer
14 years 2 months ago
1998
Springer
Region-based image segmentation techniques make use of similarity in intensity, color and texture to determine the partitioning of an image. The powerful cue of contour continuity ...
ICIP
2004
IEEE
14 years 11 months ago
2004
IEEE
IH
1999
Springer
14 years 2 months ago
1999
Springer
This paper presents a new stochastic approach which can be applied with di erent watermark techniques. The approach is based on the computation of a Noise Visibility Function NVF ...
ICIP
2007
IEEE
14 years 11 months ago
2007
IEEE
Scaling attacks are well-known to be some of the most harmful strategies against quantization-based watermarking methods, as they can completely ruin the performance of the waterm...