Sciweavers

1757 search results - page 71 / 352
» Computer vision tracking of stemness
Sort
View
ACCV
2010
Springer
13 years 4 months ago
Efficient Visual Object Tracking with Online Nearest Neighbor Classifier
Abstract. A tracking-by-detection framework is proposed that combines nearest-neighbor classification of bags of features, efficient subwindow search, and a novel feature selection...
Steve Gu, Ying Zheng, Carlo Tomasi
MVA
2011
326views Computer Vision» more  MVA 2011»
13 years 4 months ago
Kernel-based object tracking using asymmetric kernels with adaptive scale and orientation selection
Abstract Kernel-based object tracking refers to computing the translation of an isotropic object kernel from one video frame to the next. The kernel is commonly chosen as a primiti...
Alper Yilmaz
CVPR
2007
IEEE
14 years 11 months ago
Deformable Surface Tracking Ambiguities
We study from a theoretical standpoint the ambiguities that occur when tracking a generic deformable surface under monocular perspective projection given 3?D to 2?D correspondence...
Mathieu Salzmann, Vincent Lepetit, Pascal Fua
ICPR
2004
IEEE
14 years 10 months ago
Learning Spatial Context from Tracking using Penalised Likelihoods
MAP estimation of Gaussian mixtures through maximisation of penalised likelihoods was used to learn models of spatial context. This enabled prior beliefs about the scale, orientat...
Hammadi Nait-Charif, Stephen J. McKenna
MVA
2011
396views Computer Vision» more  MVA 2011»
13 years 3 months ago
Real-time vehicle tracking for driving assistance
Detecting car taillights at night is a task which can nowadays be accomplished very fast on cheap hardware. We rely on such detections to build a vision-based system that, couplin...
Andrea Fossati, Patrick Schönmann, Pascal Fua