944 search results - page 161 / 189 » An evaluation of image based steganography methods |
CJ
2010
13 years 5 months ago
2010
A policy for a minimal reactive agent is a set of condition-action rules used to determine its response to perceived environmental stimuli. When the policy pre-disposes the agent t...
ICPR
2004
IEEE
14 years 9 months ago
2004
IEEE
We present a hierarchical image based facial model which is driven from speech. It incorporates a novel modelling and synthesis algorithm for learning and producing coarticulated ...
CVPR
2010
IEEE
14 years 4 months ago
2010
IEEE
In this paper, a novel hierarchical clustering method using link analysis techniques is introduced. The algorithm is formulated as an authority seeking procedure on graphs, which c...
CIVR
2005
Springer
14 years 2 months ago
2005
Springer
A system for video retrieval from a ubiquitous environment is presented. Data from pressure-based floor sensors are used as a supplementary input for retrieving video from a large...
CIVR
2003
Springer
14 years 1 months ago
2003
Springer
In this paper we describe new methods to detect semantic concepts from digital video based on audible and visual content. Temporal Gradient Correlogram captures temporal correlatio...