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VRST
2004
ACM
14 years 1 months ago
Occlusion handling for medical augmented reality using a volumetric phantom model
The support of surgical interventions has long been in the focus of application-oriented augmented reality research. Modern methods of surgery, like minimally-invasive procedures,...
Jan Fischer, Dirk Bartz, Wolfgang Straßer
SMA
2003
ACM
191views Solid Modeling» more  SMA 2003»
14 years 1 months ago
Free-form skeleton-driven mesh deformations
In this paper, we propose a new scheme for free-form skeletondriven global mesh deformations. First a Voronoi-based skeletal mesh is extracted from a given original mesh. Next the...
Shin Yoshizawa, Alexander G. Belyaev, Hans-Peter S...
VISUALIZATION
2002
IEEE
14 years 25 days ago
BLIC: Bi-Level Isosurface Compression
In this paper we introduce a new and simple algorithm to compress isosurface data. This is the data extracted by isosurface algorithms from scalar functions defined on volume gri...
Gabriel Taubin
SIGMOD
1999
ACM
143views Database» more  SIGMOD 1999»
14 years 6 days ago
WALRUS: A Similarity Retrieval Algorithm for Image Databases
Traditional approaches for content-based image querying typically compute a single signature for each image based on color histograms, texture, wavelet transforms etc., and return...
Apostol Natsev, Rajeev Rastogi, Kyuseok Shim
CVRMED
1997
Springer
14 years 2 days ago
Medical image segmentation using topologically adaptable surfaces
E cient and powerful topologically adaptable deformable surfaces can be created by embedding and de ning discrete deformable surface models in terms of an A ne Cell Decomposition (...
Tim McInerney, Demetri Terzopoulos