PMID- 29218460 OWN - NLM STAT- MEDLINE DCOM- 20180827 LR - 20191008 IS - 1573-689X (Electronic) IS - 0148-5598 (Print) IS - 0148-5598 (Linking) VI - 42 IP - 1 DP - 2017 Dec 7 TI - A Novel Adaptive Deformable Model for Automated Optic Disc and Cup Segmentation to Aid Glaucoma Diagnosis. PG - 20 LID - 10.1007/s10916-017-0859-4 [doi] LID - 20 AB - This paper proposes a novel Adaptive Region-based Edge Smoothing Model (ARESM) for automatic boundary detection of optic disc and cup to aid automatic glaucoma diagnosis. The novelty of our approach consists of two aspects: 1) automatic detection of initial optimum object boundary based on a Region Classification Model (RCM) in a pixel-level multidimensional feature space; 2) an Adaptive Edge Smoothing Update model (AESU) of contour points (e.g. misclassified or irregular points) based on iterative force field calculations with contours obtained from the RCM by minimising energy function (an approach that does not require predefined geometric templates to guide auto-segmentation). Such an approach provides robustness in capturing a range of variations and shapes. We have conducted a comprehensive comparison between our approach and the state-of-the-art existing deformable models and validated it with publicly available datasets. The experimental evaluation shows that the proposed approach significantly outperforms existing methods. The generality of the proposed approach will enable segmentation and detection of other object boundaries and provide added value in the field of medical image processing and analysis. FAU - Haleem, Muhammad Salman AU - Haleem MS AUID- ORCID: 0000-0001-5946-6567 AD - School of Computing, Mathematics and Digital Technology, Manchester Metropolitan University, Manchester, M1 5GD, UK. m.haleem@mmu.ac.uk. FAU - Han, Liangxiu AU - Han L AD - School of Computing, Mathematics and Digital Technology, Manchester Metropolitan University, Manchester, M1 5GD, UK. FAU - Hemert, Jano van AU - Hemert JV AD - Optos Plc, Queensferry House, Carnegie Business Campus, Enterprise Way, Dunfermline, Scotland, KY11 8GR, UK. FAU - Li, Baihua AU - Li B AD - Department of Computer Science, Loughborough University, Loughborough, LE11 3TU, UK. FAU - Fleming, Alan AU - Fleming A AD - Optos Plc, Queensferry House, Carnegie Business Campus, Enterprise Way, Dunfermline, Scotland, KY11 8GR, UK. FAU - Pasquale, Louis R AU - Pasquale LR AD - Department of Ophthalmology, Massachusetts Eye and Ear Infirmary, Harvard Medical School, Boston, MA, USA. FAU - Song, Brian J AU - Song BJ AD - Department of Ophthalmology, Massachusetts Eye and Ear Infirmary, Harvard Medical School, Boston, MA, USA. LA - eng GR - K12 EY016335/EY/NEI NIH HHS/United States GR - EP/J50063X/1/Engineering and Physical Sciences Research Council/ PT - Journal Article DEP - 20171207 PL - United States TA - J Med Syst JT - Journal of medical systems JID - 7806056 SB - IM MH - Algorithms MH - Glaucoma/*diagnosis MH - Humans MH - Image Processing, Computer-Assisted/*methods MH - *Machine Learning MH - Optic Disk/*diagnostic imaging MH - Pattern Recognition, Automated/*methods PMC - PMC5719827 OTO - NOTNLM OT - Computer-aided retinal disease diagnosis OT - Glaucoma OT - Machine learning OT - Medical image processing and analysis COIS- The authors declare that they have no conflict of interest. All the datasets used in this manuscript are publicly available datasets (RIM-ONE [47] and Drishti-GS datasets [48], already in the public domain). There is no issue with Ethical approval and Informed consent. EDAT- 2017/12/09 06:00 MHDA- 2018/08/28 06:00 PMCR- 2017/12/07 CRDT- 2017/12/09 06:00 PHST- 2017/09/18 00:00 [received] PHST- 2017/11/07 00:00 [accepted] PHST- 2017/12/09 06:00 [entrez] PHST- 2017/12/09 06:00 [pubmed] PHST- 2018/08/28 06:00 [medline] PHST- 2017/12/07 00:00 [pmc-release] AID - 10.1007/s10916-017-0859-4 [pii] AID - 859 [pii] AID - 10.1007/s10916-017-0859-4 [doi] PST - epublish SO - J Med Syst. 2017 Dec 7;42(1):20. doi: 10.1007/s10916-017-0859-4.