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» Tracking features on a moving object using local image bases
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ICRA
2005
IEEE
130views Robotics» more  ICRA 2005»
14 years 2 months ago
A Shape Tracking Algorithm for Visual Servoing
— The paper contributes to presenting both an accurate and robust shape tracking algorithm and a novel visual servoing method. Two steps are involved in the tracking algorithm. F...
Peihua Li, François Chaumette, Omar Tahri
IJCV
2006
159views more  IJCV 2006»
13 years 9 months ago
Wide Baseline Matching between Unsynchronized Video Sequences
3D reconstruction of a dynamic scene from features in two cameras usually requires synchronization and correspondences between the cameras. These may be hard to achieve due to occl...
Lior Wolf, Assaf Zomet
ICRA
2009
IEEE
255views Robotics» more  ICRA 2009»
14 years 3 months ago
Combining color-based invariant gradient detector with HoG descriptors for robust image detection in scenes under cast shadows
— In this work we present a robust detection method in outdoor scenes under cast shadows using color based invariant gradients in combination with HoG local features. The method ...
Michael Villamizar, Jorge Scandaliaris, Alberto Sa...
3DIM
2007
IEEE
14 years 3 months ago
Dense Depth and Color Acquisition of Repetitive Motions
Modeling dynamic scenes is a challenging problem faced by applications such as digital content generation and motion analysis. Fast single-frame methods obtain sparse depth sample...
Yi Xu, Daniel G. Aliaga
CRV
2007
IEEE
145views Robotics» more  CRV 2007»
14 years 3 months ago
Can Lucas-Kanade be used to estimate motion parallax in 3D cluttered scenes?
When an observer moves in a 3D static scene, the motion field depends on the depth of the visible objects and on the observer’s instantaneous translation and rotation. By compu...
Vincent Chapdelaine-Couture, Michael S. Langer