4343 search results - page 365 / 869 » Improving Visual Matching |
171
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DLOG
2011
14 years 8 months ago
2011
We prove co-N2ExpTime-hardness for conjunctive query entailment in the description logic ALCOIF , thus improving the previously known 2ExpTime lower bound. The result transfers to ...
173
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CORR
2012
Springer
14 years 6 days ago
2012
Springer
We develop a new method for proving explicit approximation lower bounds for TSP problems with bounded metrics improving on the best up to now known bounds. They almost match the b...
142
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CVPR
2004
IEEE
16 years 6 months ago
2004
IEEE
The Gaussian kernel has played a central role in multi-scale methods for feature extraction and matching. In this paper, a method for shaping the filter using the local image stru...
136
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ICMCS
2006
IEEE
15 years 10 months ago
2006
IEEE
Multi-reference frame motion estimation improves the accuracy of motion compensation in video compression, but it also dramatically increases computational complexity. Based on tr...
145
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AUSAI
2004
Springer
15 years 10 months ago
2004
Springer
The conversational agent understands and provides users with proper information based on natural language. Conventional agents based on pattern matching have much restriction to ma...