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» A new robust 3D motion estimation under perspective projecti...
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ICIP
2001
IEEE
14 years 6 months ago
A new robust 3D motion estimation under perspective projection
In this paper, we present a new 3D camera motion estimationtechniqueusingopticalflow froma pairof imagestaken under a perspective projection. The problem formulation leads to the ...
Hye Ri Cho, Kyoung Mu Lee, Sang Uk Lee
ECCV
2000
Springer
14 years 6 months ago
Stochastic Tracking of 3D Human Figures Using 2D Image Motion
A probabilistic method for tracking 3D articulated human figures in monocular image sequences is presented. Within a Bayesian framework, we define a generative model of image appea...
Hedvig Sidenbladh, Michael J. Black, David J. Flee...
ICIP
2006
IEEE
14 years 6 months ago
3D Target Scale Estimation for Size Preserving in PTZ Video Tracking
In size preserving video tracking, the camera's focal length (zoom) is adjusted automatically to compensate for the changes in the target's image size caused by the rela...
Yi Yao, Besma R. Abidi, Mongi A. Abidi
FGR
2000
IEEE
193views Biometrics» more  FGR 2000»
13 years 9 months ago
Robust 3D Head Tracking Under Partial Occlusion
This paper describes a novel system for 3D head tracking under partial occlusion from 2D monocular image sequences. In this system, The Extended Superquadric (ESQ) is used to gene...
Ye Zhang, Chandra Kambhamettu
AVSS
2003
IEEE
13 years 9 months ago
A Multi-Camera Conical Imaging System for Robust 3D Motion Estimation, Positioning and Mapping from UAVs
Over the last decade, there has been an increasing interest in developing vision systems and technologies that support the operation of unmanned platforms for positioning, mapping...
Pezhman Firoozfam, Shahriar Negahdaripour