DocumentCode :
3431161
Title :
Reference-free monocular 3D tacking of deformable surfaces
Author :
Jamalifar, Hamed ; Ghadakchi, Vahid ; Kasaei, Shohreh
Author_Institution :
Dept. of Comput. Eng., Sharif Univ. of Technol., Tehran, Iran
fYear :
2012
fDate :
2-5 July 2012
Firstpage :
395
Lastpage :
400
Abstract :
We address the problem of deformable surfaces tracking in a monocular video for the purpose of reconstructing the 3D shape of the intended surface. The proposed method is based on structure from motion. In this method, deformation of the surface is modeled as a Gaussian process, and hence the tracking problem is formulated using the predictive capability of stochastic processes. Based on our experimental results, the proposed method is even more accurate than template-based methods. Also, it is highly robust against the tracking initialization, which is a challenging problem in all tracking algorithms.
Keywords :
Gaussian processes; image motion analysis; image reconstruction; object tracking; video signal processing; 3D shape reconstruction; Gaussian process; deformable surface tracking; monocular video; reference-free monocular 3D tacking; stochastic process; structure-from-motion; Accuracy; Computational modeling; Deformable models; Image reconstruction; Surface reconstruction; Surface treatment; Vectors;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Information Science, Signal Processing and their Applications (ISSPA), 2012 11th International Conference on
Conference_Location :
Montreal, QC
Print_ISBN :
978-1-4673-0381-1
Electronic_ISBN :
978-1-4673-0380-4
Type :
conf
DOI :
10.1109/ISSPA.2012.6310582
Filename :
6310582
Link To Document :
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