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Picture for William Gray Roncal

William Gray Roncal

Department of Computer Science, The Johns Hopkins University, Baltimore, MD, The Johns Hopkins University Applied Physics Laboratory, Laurel, MD

SANTIAGO: Spine Association for Neuron Topology Improvement and Graph Optimization


Aug 08, 2016
William Gray Roncal, Colin Lea, Akira Baruah, Gregory D. Hager

* 13 pp 

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Quantifying mesoscale neuroanatomy using X-ray microtomography


Jul 26, 2016
Eva L. Dyer, William Gray Roncal, Hugo L. Fernandes, Doga Gürsoy, Vincent De Andrade, Rafael Vescovi, Kamel Fezzaa, Xianghui Xiao, Joshua T. Vogelstein, Chris Jacobsen, Konrad P. Körding, Narayanan Kasthuri

* 28 pages, 9 figures 

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VESICLE: Volumetric Evaluation of Synaptic Interfaces using Computer vision at Large Scale


Sep 07, 2015
William Gray Roncal, Michael Pekala, Verena Kaynig-Fittkau, Dean M. Kleissas, Joshua T. Vogelstein, Hanspeter Pfister, Randal Burns, R. Jacob Vogelstein, Mark A. Chevillet, Gregory D. Hager

* Proceedings of the British Machine Vision Conference (BMVC), pages 81.1-81.13. BMVA Press, September 2015 
* v4: added clarifying figures and updates for readability. v3: fixed metadata. 11 pp v2: Added CNN classifier, significant changes to improve performance and generalization 

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An Automated Images-to-Graphs Framework for High Resolution Connectomics


Apr 30, 2015
William Gray Roncal, Dean M. Kleissas, Joshua T. Vogelstein, Priya Manavalan, Kunal Lillaney, Michael Pekala, Randal Burns, R. Jacob Vogelstein, Carey E. Priebe, Mark A. Chevillet, Gregory D. Hager

* 13 pages, first two authors contributed equally V2: Added additional experiments and clarifications; added information on infrastructure and pipeline environment 

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Automatic Annotation of Axoplasmic Reticula in Pursuit of Connectomes using High-Resolution Neural EM Data


Apr 16, 2014
Ayushi Sinha, William Gray Roncal, Narayanan Kasthuri, Jeff W. Lichtman, Randal Burns, Michael Kazhdan

* 2 pages, 1 figure; The 3rd Annual Hopkins Imaging Conference, The Johns Hopkins University, Baltimore, MD 

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Automatic Annotation of Axoplasmic Reticula in Pursuit of Connectomes


Apr 16, 2014
Ayushi Sinha, William Gray Roncal, Narayanan Kasthuri, Ming Chuang, Priya Manavalan, Dean M. Kleissas, Joshua T. Vogelstein, R. Jacob Vogelstein, Randal Burns, Jeff W. Lichtman, Michael Kazhdan

* 2 pages, 1 figure 

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