23 search results - page 1 / 5 » Velocity Estimation in Ultrasound Images: A Block Matching A... |
IPMI
2003
Springer
14 years 5 months ago
2003
Springer
In this paper, we focus on velocity estimation in ultrasound images sequences. Ultrasound images present many difficulties in image processing because of the typically high level o...
ISBI
2007
IEEE
13 years 11 months ago
2007
IEEE
Real-time cardiac ultrasound allows monitoring the heart motion during intracardiac beating heart procedures. Our application assists atrial septal defect (ASD) closure techniques...
ISBI
2008
IEEE
14 years 5 months ago
2008
IEEE
Image registration algorithms provide a displacement field between two images. We consider the problem of estimating accuracy of the calculated displacement field from the input i...
ICRA
2009
IEEE
13 years 11 months ago
2009
IEEE
Abstract— This paper presents a new model-free visual servoing that is able to servo a robotized 2D ultrasound probe that interacts with a soft tissue object. It makes direct use...
ICIAP
2007
ACM
14 years 4 months ago
2007
ACM
This paper proposes a novel technique for performing fast block matching for motion estimation which is optimal, meaning it yields the same results as a full-search investigation....