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» ArtDefo: Accurate Real Time Deformable Objects
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3DPVT
2004
IEEE
116views Visualization» more  3DPVT 2004»
13 years 9 months ago
Real-Time, Accurate Depth of Field using Anisotropic Diffusion and Programmable Graphics Cards
Computer graphics cameras lack the finite Depth of Field (DOF) present in real world ones. This results in all objects being rendered sharp regardless of their depth, reducing the...
Marcelo Bertalmío, Pere Fort, Daniel S&aacu...
HAPTICS
2008
IEEE
13 years 6 months ago
Surface Contact Interaction with Dynamically Deformable Object Using Impulse-Based Approach
In our previous study, a method that allows dynamic interaction with an elastic object, which is called impulse response deformation model, has been proposed. An advantage of the m...
Kazuyoshi Tagawa, Koichi Hirota, Michitaka Hirose
MICCAI
2009
Springer
14 years 6 months ago
Real-Time Prediction of Brain Shift Using Nonlinear Finite Element Algorithms
Patient-specific biomechanical models implemented using specialized nonlinear (i.e. taking into account material and geometric nonlinearities) finite element procedures were applie...
Grand Roman Joldes, Adam Wittek, Mathieu Couton,...
TSMC
2008
148views more  TSMC 2008»
13 years 4 months ago
Stratification Approach for 3-D Euclidean Reconstruction of Nonrigid Objects From Uncalibrated Image Sequences
Abstract--This paper addresses the problem of 3-D reconstruction of nonrigid objects from uncalibrated image sequences. Under the assumption of affine camera and that the nonrigid ...
Guanghui Wang, Q. M. Jonathan Wu
TIP
2010
147views more  TIP 2010»
13 years 5 days ago
Deform PF-MT: Particle Filter With Mode Tracker for Tracking Nonaffine Contour Deformations
We propose algorithms for tracking the boundary contour of a deforming object from an image sequence, when the nonaffine (local) deformation over consecutive frames is large and th...
Namrata Vaswani, Yogesh Rathi, Anthony J. Yezzi, A...