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Summary: Technical Report BUCSTR2001021
A shorter version of this paper is published in the proceedings of
IEEE Workshop on Cues in Communication, 2001
3D Hand Pose Estimation by Finding AppearanceBased
Matches in a Large Database of Training Views
Vassilis Athitsos and Stan Sclaroff
Computer Science Department
Boston University
111 Cummington Street
Boston, MA 02215
email fathitsos,sclaroffg@cs.bu.edu
Abstract
Ongoing work towards appearancebased 3D hand pose estimation from a single
image is presented. A large database of synthetic hand views is generated using a 3D
hand model and computer graphics. The views display different hand shapes as seen
from arbitrary viewpoints. Each synthetic view is automatically labeled with param
eters describing its hand shape and viewing parameters. Given an input image, the
system retrieves the most similar database views, and uses the shape and viewing pa
rameters of those views as candidate estimates for the parameters of the input image.
Preliminary results are presented, in which appearancebased similarity is defined in
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