Abstract
In this study, we propose an ellipse detection method which gives prospering results on occlusive cases. The method starts with detection of edge segments. Then we extract elliptical arcs by computing corners and fitting ellipse to the pixels between two consecutive corners. Once the elliptical arcs are extracted, we aim to test all possible arc subsets. However, this requires exponential complexity and runtime diverges as the number of arcs increases. To accelerate the process, arc pairing strategy is deployed by using conic properties of arcs. If any pair found to be non-coelliptic, then arc combinations including that pair are eliminated. Therefore the number of possible arcs subsets is reduced and computation time is improved. In the end, ellipse fitting is applied to remaining arc combinations to decide on final ellipses. Performance of the proposed algorithm is tested on real datasets, and better results have been obtained compare to state-of-the-art algorithms.
| Original language | English |
|---|---|
| Title of host publication | Computer Vision - 14th European Conference, ECCV 2016, Proceedings |
| Editors | Bastian Leibe, Nicu Sebe, Max Welling, Jiri Matas |
| Publisher | Springer Verlag |
| Pages | 492-507 |
| Number of pages | 16 |
| ISBN (Print) | 9783319464749 |
| DOIs | |
| Publication status | Published - 2016 |
| Externally published | Yes |
| Event | 14th European Conference on Computer Vision, ECCV 2016 - Amsterdam, Netherlands Duration: 8 Oct 2016 → 16 Oct 2016 |
Publication series
| Name | Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) |
|---|---|
| Volume | 9906 LNCS |
| ISSN (Print) | 0302-9743 |
| ISSN (Electronic) | 1611-3349 |
Conference
| Conference | 14th European Conference on Computer Vision, ECCV 2016 |
|---|---|
| Country/Territory | Netherlands |
| City | Amsterdam |
| Period | 8/10/16 → 16/10/16 |
Bibliographical note
Publisher Copyright:© Springer International Publishing AG 2016.
Funding
This work is supported by The Scientific and Technological Research Council of Turkey (TUBITAK) and Anadolu University Commission of Scientific Research Projects (BAP) under the grant numbers 115E928 and 1505F319, respectively.
| Funders | Funder number |
|---|---|
| Anadolu University Commission of Scientific Research Projects | |
| TUBITAK | |
| British Association for Psychopharmacology | 115E928, 1505F319 |
| Türkiye Bilimsel ve Teknolojik Araştirma Kurumu |
Keywords
- Arc detection
- Ellipse detection
- Feature extraction
- Hough transform