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PAMI
2007
214views more  PAMI 2007»
13 years 8 months ago
Tracking Deforming Objects Using Particle Filtering for Geometric Active Contours
—Tracking deforming objects involves estimating the global motion of the object and its local deformations as a function of time. Tracking algorithms using Kalman filters or part...
Yogesh Rathi, Namrata Vaswani, Allen Tannenbaum, A...
IPMI
2001
Springer
14 years 9 months ago
Tracking Brain Deformations in Time-Sequences of 3D US Images
During a neurosurgical intervention, the brain tissues shift and warp. In order to keep an accurate positioning of the surgical instruments, one has to estimate this deformation f...
Xavier Pennec, Pascal Cachier, Nicholas Ayache
VC
2010
115views more  VC 2010»
13 years 7 months ago
Multi-rate coupling of physical simulations for haptic interaction with deformable objects
Abstract Real-time simulation of deformable objects involves many computational challenges to be solved, particularly in the context of haptic applications, where high update rates...
Guido Böttcher, Dennis Allerkamp, Franz-Erich...
ICASSP
2009
IEEE
14 years 3 months ago
Reconstruction of isometrically deformable flat surfaces in 3D from multiple camera images
This paper deals with the reconstruction of smooth, flexible, isometrically embedded flat surfaces in 3D, such as a sheet of paper or a flag waving in the wind, from a set of 2...
Ricardo Ferreira, João Xavier, João ...
ISBI
2006
IEEE
14 years 2 months ago
Comparing optical-flow based methods for quantification of myocardial deformations on RT3D ultrasound
Quantitative analysis of cardiac motion is of great clinical interest in assessing ventricular function. Real-time 3-D (RT3D) ultrasound transducers provide valuable threedimensio...
Qi Duan, Elsa D. Angelini, Olivier Gérard, ...