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Abstract / Description of output
The semantic image segmentation task presents a trade-off between test time accuracy and training time annotation cost. Detailed per-pixel annotations enable training accurate models but are very time-consuming to obtain; image-level class labels are an order of magnitude cheaper but result in less accurate models. We take a natural step from image-level annotation towards stronger supervision: we ask annotators to point to an object if one exists. We incorporate this point supervision along with a novel objectness potential in the training loss function of a CNN model. Experimental results on the PASCAL VOC 2012 benchmark reveal that the combined effect of point-level supervision and objectness potential yields an improvement of 12.9%12.9% mIOU over image-level supervision. Further, we demonstrate that models trained with point-level supervision are more accurate than models trained with image-level, squiggle-level or full supervision given a fixed annotation budget.
Original language | English |
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Title of host publication | Computer Vision – ECCV 2016 |
Subtitle of host publication | 14th European Conference, Amsterdam, The Netherlands, October 11–14, 2016, Proceedings, Part VII |
Publisher | Springer |
Pages | 549-565 |
Number of pages | 16 |
ISBN (Electronic) | 978-3-319-46478-7 |
ISBN (Print) | 978-3-319-46477-0 |
DOIs | |
Publication status | Published - 16 Sept 2016 |
Event | 14th European Conference on Computer Vision 2016 - Amsterdam, Netherlands Duration: 8 Oct 2016 → 16 Oct 2016 http://www.eccv2016.org/ |
Publication series
Name | Lecture Notes in Computer Science (LNCS) |
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Publisher | Springer International Publishing |
Volume | 9911 |
ISSN (Print) | 0302-9743 |
Conference
Conference | 14th European Conference on Computer Vision 2016 |
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Abbreviated title | ECCV 2016 |
Country/Territory | Netherlands |
City | Amsterdam |
Period | 8/10/16 → 16/10/16 |
Internet address |
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