46 search results - page 2 / 10 » Performance Characteristics of Low-level Motion Estimators i... |
SCALESPACE
2007
Springer
13 years 12 months ago
2007
Springer
In this paper, we address the problem of estimating mesoscale dynamics of atmospheric layers from satellite image sequences. Relying on a physically sound vertical decomposition of...
ICIP
2002
IEEE
14 years 7 months ago
2002
IEEE
Temporal restoration of image sequences may fail because of erroneously estimated motion. Motion estimation failures may occur for several reasons: complicated motion, severe arte...
MICCAI
2005
Springer
13 years 11 months ago
2005
Springer
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...
ICIP
2000
IEEE
13 years 10 months ago
2000
IEEE
In this contribution, we present an algorithm for lowcomplexity global motion estimation, that works with block-coded video (e.g. MPEG-2). A superimposed global motion model is fi...
ICCV
1999
IEEE
14 years 7 months ago
1999
IEEE
Gradient based approaches for motion estimation (Optical-Flow) estimate the motion of an image sequence based on local changes in the image intensities. In order to best evaluate ...