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Summary: Boston University Computer Science Tech. Report No. 2003009, April 1, 2003.
To appear in Proc. IEEE CVPR, June 2003.
Estimating 3D Hand Pose from a Cluttered Image
Vassilis Athitsos and Stan Sclaroff #
Computer Science Department
Boston University
111 Cummington Street
Boston, MA 02215
email: {athitsos, sclaroff}@cs.bu.edu
Abstract
A method is proposed that can generate a ranked list of
plausible threedimensional hand configurations that best
match an input image. Hand pose estimation is formulated
as an image database indexing problem, where the closest
matches for an input hand image are retrieved from a large
database of synthetic hand images. In contrast to previ
ous approaches, the system can function in the presence of
clutter, thanks to two novel cluttertolerant indexing meth
ods. First, a computationally efficient approximation of
the imagetomodel chamfer distance is obtained by embed
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