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JSAC
2007
147views more  JSAC 2007»
13 years 7 months ago
Capacity limits of cognitive radio with distributed and dynamic spectral activity
Abstract— We investigate the capacity of opportunistic communication in the presence of dynamic and distributed spectral activity, i.e. when the time varying spectral holes sense...
Syed Ali Jafar, Sudhir Srinivasa
ICIP
2008
IEEE
14 years 9 months ago
Real-time face alignment with tracking in video
Real-time face alignment in video is very critical in many applications such as facial expression analysis, driver fatigue monitoring, etc. This paper presents a real time algorit...
Yanchao Su, Haizhou Ai, Shihong Lao
ISBI
2006
IEEE
14 years 8 months ago
Tracking of the mitral valve leaflet in echocardiography images
This paper presents a semi-automatic method for the segmentation and the tracking of the mitral valve leaflet in transesophageal echocardiography. We use two connected active cont...
Jocelyne Troccaz, Olivier Chavanon, Sébasti...
ICRA
2006
IEEE
96views Robotics» more  ICRA 2006»
14 years 1 months ago
A Hybrid Method for 6-DOF Tracking of MRI-compatible Robotic Interventional Devices
Abstract— This paper reports a novel hybrid method of tracking the position and orientation of robotic medical instruments within the imaging volume of a magnetic resonance imagi...
Axel Krieger, G. Metzger, Gabor Fichtinger, Ergin ...
WACV
2005
IEEE
14 years 1 months ago
3D Pose Estimation of Cactus Leaves using an Active Shape Model
Future Machine Vision applications have to cope with 3D non-rigid objects. One such application is 3D pose estimation of cactus leaves, which is the topic in this paper. We apply ...
Thomas B. Moeslund, Michael Aagaard, Dennis Lerche