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MICCAI
2005
Springer
15 years 11 months ago
Consistent Estimation of Cardiac Motions by 4D Image Registration
A 4D image registration method is proposed for consistent estimation of cardiac motion from MR image sequences. Under this 4D registration framework, all 3D cardiac images taken at...
Dinggang Shen, Hari Sundar, Zhong Xue, Yong Fan, H...
MICCAI
2009
Springer
15 years 10 months ago
3-D Respiratory Motion Compensation during EP Procedures by Image-Based 3-D Lasso Catheter Model Generation and Tracking
Radio-frequency catheter ablation of the pulmonary veins attached to the left atrium is usually carried out under fluoroscopy guidance. Two-dimensional X-ray navigation may involv...
Alexander Brost, Rui Liao, Joachim Hornegger, Norb...
MICCAI
2001
Springer
15 years 10 months ago
Cardiac Motion Analysis from Ultrasound Sequences Using Non-rigid Registration
Abstract. In this article we propose a cardiac motion estimation technique that uses non-rigid registration to compute the dense cardiac displacement field from 2D ultrasound sequ...
María J. Ledesma-Carbayo, Jan Kybic, Manuel...
ICRA
1998
IEEE
111views Robotics» more  ICRA 1998»
15 years 10 months ago
Observing Pose and Motion Through Contact
This paper investigates how to "observe" a planar object being pushed by a finger. The pushing is governed by a nonlinear system that relates through contact the object ...
Yan-Bin Jia, Michael Erdmann
DSD
2009
IEEE
147views Hardware» more  DSD 2009»
15 years 10 months ago
A High Performance Hardware Architecture for One Bit Transform Based Motion Estimation
Motion Estimation (ME) is the most computationally intensive part of video compression and video enhancement systems. One bit transform (1BT) based ME algorithms have low computat...
Abdulkadir Akin, Yigit Dogan, Ilker Hamzaoglu