1237 search results - page 7 / 248 » Abstract shade trees |
CSR
2008
Springer
14 years 11 months ago
2008
Springer
Abstract. We show that partial 2-tree canonization, and hence isomorphism testing for partial 2-trees, is in deterministic logspace. Our algorithm involves two steps: (a) We exploi...
IV
2003
IEEE
15 years 3 months ago
2003
IEEE
City models have become central elements for visually communicating spatial information related to urban areas and have manifold applications. Our real-time orealistic rendering t...
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SG
2010
Springer
14 years 8 months ago
2010
Springer
Abstract. In this work, we present an automated system for creating hedcut illustrations, portraits rendered using small image feature aligned dots (stipples). We utilize edge dete...
DLT
2008
14 years 11 months ago
2008
Abstract. Since recognizable tree languages are closed under the rational operations, every regular tree expression denotes a recognizable tree language. We provide an alternative ...
NPAR
2006
ACM
15 years 3 months ago
2006
ACM
We present techniques to create convincing high-quality watercolor illustrations of plants. Mainly focusing on the real-time rendering, we introduce methods to abstract the visual...