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IVC
2007
98views more  IVC 2007»
13 years 4 months ago
Reversible vectorisation of 3D digital planar curves and applications
This paper tackles the problem of the computation of a planar polygonal curve from a digital planar curve, such that the digital data can be exactly retrieved from the polygonal c...
Isabelle Sivignon, Florent Dupont, Jean-Marc Chass...
TIP
2008
168views more  TIP 2008»
13 years 4 months ago
A Real-Time Algorithm for the Approximation of Level-Set-Based Curve Evolution
Abstract--In this paper, we present a complete and practical algorithm for the approximation of level-set-based curve evolution suitable for real-time implementation. In particular...
Yonggang Shi, William Clement Karl
PE
2006
Springer
130views Optimization» more  PE 2006»
13 years 4 months ago
Analysis of manufacturing blocking systems with Network Calculus
In this paper, the manufacturing blocking system (MBS) is studied from the Network Calculus (NetCal) perspective. By dominating an MBS by a window flow controller (WFC), we obtain...
Amit Bose, Xiaoyue Jiang, Bin Liu, Gang Li
IVC
2008
159views more  IVC 2008»
13 years 4 months ago
Drums, curve descriptors and affine invariant region matching
In this paper we present a new physically motivated curve/region descriptor based on the solution of Helmholtz's equation. The descriptor we propose satisfies the six princip...
Marco Zuliani, Luca Bertelli, Charles S. Kenney, S...
IJCV
2006
94views more  IJCV 2006»
13 years 4 months ago
Four Points in Two or Three Calibrated Views: Theory and Practice
Suppose two perspective views of four world points are given and that the intrinsic parameters are known but the camera poses and the world point positions are not. We prove that t...
David Nistér, Frederik Schaffalitzky
IJCV
2006
90views more  IJCV 2006»
13 years 4 months ago
Parsing Images into Regions, Curves, and Curve Groups
In this paper, we present an algorithm for parsing natural images into middle level vision representations
Zhuowen Tu, Song Chun Zhu
CAD
2007
Springer
13 years 4 months ago
Error analysis of reparametrization based approaches for curve offsetting
This paper proposes an error analysis of reparametrization based approaches for planar curve offsetting. The approximation error in Hausdorff distance is computed. The error is bo...
Hong-Yan Zhao, Guo-Jin Wang
CORR
2006
Springer
112views Education» more  CORR 2006»
13 years 4 months ago
Curve Shortening and the Rendezvous Problem for Mobile Autonomous Robots
If a smooth, closed, and embedded curve is deformed along its normal vector field at a rate proportional to its curvature, it shrinks to a circular point. This curve evolution is ...
Stephen L. Smith, Mireille E. Broucke, Bruce A. Fr...
CG
2006
Springer
13 years 4 months ago
A smooth, obstacle-avoiding curve
An algorithm for finding a smooth, obstacle-avoiding curve in the plane can be quite complicated. The process usually involves finding one or more feasible polyline paths, choosin...
Zhong Li, Dereck S. Meek, Desmond J. Walton
CG
2006
Springer
13 years 4 months ago
Fast energy-based surface wrinkle modeling
This paper presents an energy-based approach that models the distinct wrinkle shapes to represent the different material properties of non-rigid objects at an interactive speed. O...
Yu Wang 0010, Charlie C. L. Wang, Matthew Ming-Fai...