Sciweavers

1203 search results - page 67 / 241
» Motion Estimation from Spheres
Sort
View
ECCV
2004
Springer
14 years 9 months ago
The Least-Squares Error for Structure from Infinitesimal Motion
We analyze the least?squares error for structure from motion with a single infinitesimal motion ("structure from optical flow"). We present asymptotic approximations to ...
John Oliensis
ICIP
2008
IEEE
14 years 9 months ago
Motion estimation with entropy coding considerations in H.264/AVC
In many modern video encoders, motion estimation is usually formulated as a Lagrangian cost function that balances motion prediction accuracy and the rate to transmit motion vecto...
Zhen Li, Alexis Michael Tourapis
PG
2003
IEEE
14 years 29 days ago
Enhancing Silhouette-Based Human Motion Capture with 3D Motion Fields
High-quality non-intrusive human motion capture is necessary for acquistion of model-based free-viewpoint video of human actors. Silhouette-based approaches have demonstrated that...
Christian Theobalt, Joel Carranza, Marcus A. Magno...
ICISP
2010
Springer
13 years 6 months ago
Correction of Left Ventricle Strain Signals Estimated from Tagged MR Images
Strain measurement is a quantity used for assessing the regional function of the left ventricular (LV) of the heart. They are computed by tracking the motion of the non-invasive, ...
Mina E. Khalil, Ahmed S. Fahmy, Nael F. Osman
ICASSP
2007
IEEE
14 years 2 months ago
Recursive Motion Estimation of Range Image
In this paper, we present an innovative recursive motion estimation technique that can take advantage of the in-depth resolution (range) to perform an accurate estimation of objec...
Hamid Gharavi, Shaoshuai Gao