Abstract
In general it requires at least 7 point correspondences to compute the fundamental matrix between views. We use the cross ratio invariance between corresponding epipolar lines, stemming from epipolar line homography, to derive a simple formulation for the relationship between epipoles and corresponding points. We show how it can be used to reduce the number of required points for the epipolar geometry when some information about the epipoles is available and demonstrate this with a buddy search app.
Original language | English |
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Title of host publication | 2018 IEEE International Conference on Image Processing, ICIP 2018 - Proceedings |
Publisher | IEEE Computer Society |
Pages | 888-892 |
Number of pages | 5 |
ISBN (Electronic) | 9781479970612 |
DOIs | |
State | Published - 29 Aug 2018 |
Event | 25th IEEE International Conference on Image Processing, ICIP 2018 - Athens, Greece Duration: 7 Oct 2018 → 10 Oct 2018 |
Publication series
Name | Proceedings - International Conference on Image Processing, ICIP |
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ISSN (Print) | 1522-4880 |
Conference
Conference | 25th IEEE International Conference on Image Processing, ICIP 2018 |
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Country/Territory | Greece |
City | Athens |
Period | 7/10/18 → 10/10/18 |
Bibliographical note
Publisher Copyright:© 2018 IEEE.
Keywords
- Epipolar Geometry
- Multiple View Geometry