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» Hand-Eye Calibration from Image Derivatives
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IVC
2006
171views more  IVC 2006»
13 years 7 months ago
Extracting 3D information from broadcast soccer video
In this paper, we propose a new method to estimate players' and ball's positions from monocular broadcast soccer video. With the relationship between objects and the cam...
Yang Liu, Dawei Liang, Qingming Huang, Wen Gao
ECCV
2004
Springer
14 years 9 months ago
The Least-Squares Error for Structure from Infinitesimal Motion
We analyze the least?squares error for structure from motion with a single infinitesimal motion ("structure from optical flow"). We present asymptotic approximations to ...
John Oliensis
CVPR
2012
IEEE
11 years 9 months ago
A theory of multi-layer flat refractive geometry
Flat refractive geometry corresponds to a perspective camera looking through single/multiple parallel flat refractive mediums. We show that the underlying geometry of rays corres...
Amit Agrawal, Srikumar Ramalingam, Yuichi Taguchi,...
AVSS
2006
IEEE
14 years 1 months ago
Dissecting the Image of the Absolute Conic
In this paper, we revisit the role of the image of the absolute conic (IAC) in recovering the camera geometry. We derive new constraints on IAC that advance our understanding of i...
Imran N. Junejo, Hassan Foroosh
ICCV
2007
IEEE
14 years 1 months ago
Real Time Body Pose Tracking in an Immersive Training Environment
Abstract. We describe a visual communication application for a dark, theaterlike interactive virtual simulation training environment. Our system visually estimates and tracks the b...
Chi-Wei Chu, Ramakant Nevatia