4084 search results - page 145 / 817 » Constraints in spatial structures |
162
Voted
DAS
2004
Springer
15 years 11 months ago
2004
Springer
In this paper we present an integrated approach for semantic structure extraction in document images. Document images are initially processed to extract both their layout and logic...
187
Voted
RT
2000
Springer
15 years 9 months ago
2000
Springer
Acceleration structures used for ray tracing have been designed and optimized for efficient traversal of static scenes. As it becomes feasible to do interactive ray tracing of movi...
160
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SIGGRAPH
2010
ACM
15 years 10 months ago
2010
ACM
Example-based texture synthesis algorithms generate novel texture images from example data. A popular hierarchical pixel-based approach uses spatial jitter to introduce diversity,...
127
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CCIW
2009
Springer
16 years 22 days ago
2009
Springer
Colour image representation using real quaternions has shown to be very useful for linear and morphological colour filtering. This paper deals with the extension of first derivat...
137
Voted
ICDAR
2003
IEEE
15 years 11 months ago
2003
IEEE
Template-driven HTML documents posses an implicit, fixed schema denoting concepts and their relationships in a hierarchical fashion. Discovering this schema remains a relatively ...