910 search results - page 105 / 182 » Fractal-Based Techniques for a Generalized Image Coding Meth... |
TIFS
2008
13 years 10 months ago
2008
This paper presents a security analysis for data hiding methods based on nested lattice codes, extending the analysis provided by previous works to a more general scenario. The se...
ICPR
2002
IEEE
14 years 3 months ago
2002
IEEE
Analysis of human activity from a video camera is simplified by the knowledge of the camera’s intrinsic and extrinsic parameters. We describe a technique to estimate such param...
ISBI
2006
IEEE
14 years 11 months ago
2006
IEEE
Non-Rigid image registration has been widely developed over the last years. However, many registration techniques do not take into account any a priori information on the structur...
ICMCS
2006
IEEE
14 years 4 months ago
2006
IEEE
Blocking artifact is the most prevailing degradation caused by block-based DCT coding techniques under low bit-rate conditions. To alleviate blockings perceptually, it is desirabl...
ICIP
2003
IEEE
14 years 12 months ago
2003
IEEE
Random access is a desirable feature in many video communication systems. Intra pictures have been conventionally used as random access points, but correct picture content can als...