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» Computing the Hausdorff Distance between Curved Objects
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GREC
2009
Springer
15 years 4 months ago
Human Perception in Segmentation of Sketches
In this paper, we study the segmentation of sketched engineering drawings into a set of straight and curved segments. Our immediate objective is to produce a benchmarking method fo...
Pedro Company, P. A. C. Varley, Ana Piquer Vicent,...
ECCV
2004
Springer
16 years 1 months ago
Unlevel-Sets: Geometry and Prior-Based Segmentation
We present a novel variational approach to top-down image segmentation, which accounts for significant projective transformations between a single prior image and the image to be s...
Tammy Riklin-Raviv, Nahum Kiryati, Nir A. Sochen
91
Voted
VISUALIZATION
2005
IEEE
15 years 5 months ago
Topology-driven Surface Mappings with Robust Feature Alignment
Topological concepts and techniques have been broadly applied in computer graphics and geometric modeling. However, the homotopy type of a mapping between two surfaces has not bee...
Christopher Carner, Miao Jin, Xianfeng Gu, Hong Qi...
SIGMOD
2010
ACM
323views Database» more  SIGMOD 2010»
15 years 4 months ago
Boosting spatial pruning: on optimal pruning of MBRs
Fast query processing of complex objects, e.g. spatial or uncertain objects, depends on efficient spatial pruning of the objects’ approximations, which are typically minimum bou...
Tobias Emrich, Hans-Peter Kriegel, Peer Kröge...
MVA
2007
138views Computer Vision» more  MVA 2007»
15 years 1 months ago
Vehicle Tracking Using Image Alignment and Haar Transform
The large number of rear end collisions due to driver inattention has been identified as a major automotive safety issue. In this paper, we describe a 3-phase vehicle tracking met...
Lap-Chi Cheung, Yiu Sang Moon