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188
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CPM
2005
Springer
16 years 9 days ago
2005
Springer
Abstract. The Knuth-Morris-Pratt (KMP) pattern-matching algorithm guarantees both independence from alphabet size and worst-case execution time linear in the pattern length; on the...
181
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CPM
2005
Springer
16 years 9 days ago
2005
Springer
Abstract. The efficiency of regular expression matching algorithms depends very much on the size of the nondeterministic finite automata (NFA) obtained from regular expressions. R...
192
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CSCLP
2005
Springer
16 years 9 days ago
2005
Springer
We give an efficiently executable specification of the global constraint of lexicographic order in the Constraint Handling Rules (CHR) language. In contrast to previous approaches...
151
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DAGM
2005
Springer
16 years 9 days ago
2005
Springer
Abstract. A vision based head tracking approach is presented, combining foreground information with an elliptical head model based on the integration of gradient and skin-color inf...
174
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DAGM
2005
Springer
16 years 9 days ago
2005
Springer
Obstacle avoidance is one of the most important challenges for mobile robots as well as future vision based driver assistance systems. This task requires a precise extraction of de...