Title
Uncalibrated Factorization Using a Variable Symmetric Affine Camera
Abstract
In order to reconstruct 3-D Euclidean shape by the Tomasi-Kanade factorization, one needs to specify an affine camera model such as orthographic, weak perspective, and paraperspective. We present a new method that does not require any such specific models. We show that a minimal requirement for an affine camera to mimic perspective projection leads to a unique camera model, called symmetric affine camera, which has two free functions. We determine their values from input images by linear computation and demonstrate by experiments that an appropriate camera model is automatically selected.
Year
DOI
Venue
2006
10.1007/11744085_12
ECCV (4)
DocType
Citations 
PageRank 
Conference
3
0.46
References 
Authors
9
5
Name
Order
Citations
PageRank
Kenichi Kanatani11468320.07
Yasuyuki Sugaya226725.45
Yasuyuki Sugaya326725.45
保之 菅谷430.46
Hanno Ackermann55711.29