McGuinness, Kevin ORCID: 0000-0003-1336-6477 and O'Connor, Noel E. ORCID: 0000-0002-4033-9135 (2013) Improved graph cut segmentation by learning a contrast model on the fly. In: IEEE International Conference on Image Processing (ICIP), 15-18 Sept 2013, Melbourne, Australia.
Abstract
This paper describes an extension to the graph cut interactive image segmentation algorithm based on a novel approach to addressing the well known small cut problem. The approach uses a generative contrast model to weight interaction potentials. The model attempts to capture the expected changes in color between adjacent pixels in the unlabeled area of the image using the adjacent pixels in the user interactions as training data. We compare our approach to the standard graph cuts algorithm and show that the contrast model allows a user to achieve a more accurate segmentation with fewer interactions. We additionally introduce a variant of the approach based on superpixels that further enhances performance but reduces computational complexity to ensure instant feedback for optimal user experience.
Metadata
Item Type: | Conference or Workshop Item (Paper) |
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Event Type: | Conference |
Refereed: | Yes |
Uncontrolled Keywords: | Object segmentation; Interactive segmentation; Graph cuts |
Subjects: | Computer Science > Interactive computer systems Computer Science > Image processing |
DCU Faculties and Centres: | DCU Faculties and Schools > Faculty of Engineering and Computing > School of Electronic Engineering DCU Faculties and Schools > Faculty of Engineering and Computing > School of Computing Research Initiatives and Centres > CLARITY: The Centre for Sensor Web Technologies |
Published in: | Proceedings of the IEEE International Conference on Image Processing. . IEEE. |
Publisher: | IEEE |
Official URL: | http://www.ieeeicip.org |
Use License: | This item is licensed under a Creative Commons Attribution-NonCommercial-Share Alike 3.0 License. View License |
Funders: | EU Project FP7 AXES ICT-269980, SFI Grant 07/CE/I1147 (CLARITY: Center for Sensor Web Technologies) |
ID Code: | 18398 |
Deposited On: | 17 Sep 2013 14:52 by Dr. Kevin McGuinness . Last Modified 24 Jan 2019 15:34 |
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