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ICIP
2006
IEEE
14 years 9 months ago
Motion Estimation in X-Ray Image Sequences with Bi-Distributed Transparency
This paper is concerned with motion estimation in transparent X-Ray image sequences. Most of these medical images can be divided into areas containing at most two moving transpare...
Jean Liénard, Patrick Bouthemy, Vincent Auv...
ICPR
2008
IEEE
14 years 9 months ago
Bilateral symmetry of object silhouettes under perspective projection
Symmetry is an important property of objects and is exhibited in different forms e.g., bilateral, rotational, etc. This paper presents an algorithm for computing the bilateral sym...
Cornelia Fermüller, Hyoungjune Yi, Konstantin...
MICCAI
2008
Springer
14 years 9 months ago
Discovering Structure in the Space of Activation Profiles in fMRI
We present a method for discovering patterns of activation observed through fMRI in experiments with multiple stimuli/tasks. We introduce an explicit parameterization for the profi...
Danial Lashkari, Ed Vul, Nancy Kanwisher, Polin...
MICCAI
2004
Springer
14 years 8 months ago
Accurate Quantification of Small-Diameter Tubular Structures in Isotropic CT Volume Data Based on Multiscale Line Filter Respons
Abstract. A method fully utilizing multiscale line filter responses is presented to estimate the point spread function (PSF) of a CT scanner and diameters of small tubular structur...
Yoshinobu Sato, Shuji Yamamoto, Shinichi Tamura
ISBI
2004
IEEE
14 years 8 months ago
Incremental Activation Detection in fMRI Series Using Kalman Filtering
We propose a new detection algorithm for functional magnetic resonance imaging (fMRI) data. Our basic idea is to use an extended Kalman filter (EKF) to fit a general linear model ...
Alexis Roche, Jean-Baptiste Poline, Pierre-Jean La...