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CVPR
2008
IEEE
16 years 8 months ago
Conjugate rotation: Parameterization and estimation from an affine feature correspondence
When rotating a pinhole camera, images are related by the infinite homography KRK-1 , which is algebraically a conjugate rotation. Although being a very common image transformatio...
Christian Beder, Kevin Köser, Reinhard Koch
IROS
2008
IEEE
104views Robotics» more  IROS 2008»
16 years 1 months ago
Kinematic study of the spider system in a biomimetic perspective
— The spiders’ ability of walking and climbing on different surfaces and in different conditions is taken into account in this paper in order to define and study a suitable sp...
Alessandro Gasparetto, Renato Vidoni, Tobias Seidl
ICDT
2007
ACM
126views Database» more  ICDT 2007»
16 years 22 days ago
Combining Incompleteness and Ranking in Tree Queries
Abstract. In many cases, users may want to consider incomplete answers to their queries. Often, however, there is an overwhelming number of such answers, even if subsumed answers a...
Benny Kimelfeld, Yehoshua Sagiv
CPM
2004
Springer
109views Combinatorics» more  CPM 2004»
15 years 12 months ago
Approximate Labelled Subtree Homeomorphism
Given two undirected trees T and P, the Subtree Homeomorphism Problem is to find whether T has a subtree t that can be transformed into P by removing entire subtrees, as well as ...
Ron Y. Pinter, Oleg Rokhlenko, Dekel Tsur, Michal ...
VLDB
1997
ACM
86views Database» more  VLDB 1997»
15 years 10 months ago
Using Probabilistic Information in Data Integration
The goal of a mediator system is to provide users a uniform interface to the multitude of information sources. To translate user queries, given in a mediated schema, to queries on...
Daniela Florescu, Daphne Koller, Alon Y. Levy