4084 search results - page 26 / 817 » Constraints in spatial structures |
ISCAS
2011
IEEE
14 years 3 months ago
2011
IEEE
—Video enhancement has played very important roles in many applications. However, most existing enhancement methods only focus on the spatial quality within a frame while the tem...
ICMLA
2008
15 years 1 months ago
2008
The basic idea of Lucas and Kanade is to constrain the local motion measurement by assuming a constant velocity within a spatial neighborhood. We reformulate this spatial constrai...
COLING
2008
15 years 1 months ago
2008
We propose a spatio-temporal markup for the annotation of motion predicates in text, informed by a lexical semantic classification of these verbs. We incorporate this classificati...
GIS
1992
ACM
15 years 3 months ago
1992
ACM
A new approach to representing qualitative spatial knowledge and to spatial reasoning is presented. This approach is motivated by cognitive considerations and is based on relative ...
DAGM
2007
Springer
15 years 6 months ago
2007
Springer
Typical tracking algorithms exploit temporal coherence, in the sense of expecting only small object motions. Even without exact knowledge of the scene, additional spatial coherence...