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COMPGEOM
2006
ACM
15 years 7 months ago
An upper bound on the average size of silhouettes
It is a widely observed phenomenon in computer graphics that the size of the silhouette of a polyhedron is much smaller than the size of the whole polyhedron. This paper provides,...
Marc Glisse
ICIP
2005
IEEE
15 years 7 months ago
Fast and subpixel precise blob detection and attribution
This paper introduces an algorithm for fast and subpixel precise detection of small, compact image primitives (”blobs”). The algorithm is based on differential geometry and in...
Stefan Hinz
ICCS
2005
Springer
15 years 7 months ago
Analysis of Discrete Adjoints for Upwind Numerical Schemes
Abstract. This paper discusses several aspects related to the consistency and stability of the discrete adjoints of upwind numerical schemes. First and third order upwind discretiz...
Zheng Liu, Adrian Sandu
ICPR
2002
IEEE
15 years 6 months ago
Tracking Objects Using Recovered Physical Motion Parameters
This paper presents a physical model-based method for recovering and tracking nonrigid motion of elastic objects. The proposed method recovers the motion in terms of actual physic...
Yong Zhang, Dmitry B. Goldgof, Sudeep Sarkar, Leon...
DGCI
2006
Springer
15 years 5 months ago
Topologically Correct Image Segmentation Using Alpha Shapes
Abstract. Existing theories on shape digitization impose strong constraints on feasible shapes and require error-free measurements. We use Delaunay triangulation and -shapes to pro...
Peer Stelldinger, Ullrich Köthe, Hans Meine