Abstract
This paper is a theoretical study of the non-rigid structure from motion problem: what can be computed from a monocular view of a parametrically deforming set of points? We treat various variations of this problem for 3D affine and general smooth deformations (under some mild technical restrictions) with either a calibrated or an uncalibrated camera. We show that in general at least three images related by quasi-identical deformations are needed to have a finite set of solutions to the points’ structure.
Original language | English |
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Pages (from-to) | 631-643 |
Number of pages | 13 |
Journal | Journal of Mathematical Imaging and Vision |
Volume | 65 |
Issue number | 4 |
DOIs | |
State | Published - Aug 2023 |
Externally published | Yes |
Bibliographical note
Publisher Copyright:© 2023, The Author(s), under exclusive licence to Springer Science+Business Media, LLC, part of Springer Nature.
Keywords
- Deformation
- Dynamic scenes
- Multiple-view geometry
- Structure from motion