Papademetris, Xenophon

10 publications

NeurIPS 2020 AdaBelief Optimizer: Adapting Stepsizes by the Belief in Observed Gradients Juntang Zhuang, Tommy Tang, Yifan Ding, Sekhar C Tatikonda, Nicha Dvornek, Xenophon Papademetris, James Duncan

NeurIPSW 2020 AdaBelief Optimizer: Adapting Stepsizes by theBelief in Observed Gradients Juntang Zhuang, Tommy Tang, Sekhar Tatikonda, Nicha C Dvornek, Yifan Ding, Xenophon Papademetris, James s Duncan

ICML 2020 Adaptive Checkpoint Adjoint Method for Gradient Estimation in Neural ODE Juntang Zhuang, Nicha Dvornek, Xiaoxiao Li, Sekhar Tatikonda, Xenophon Papademetris, James Duncan

CVPRW 2010 Constrained Non-Rigid Registration Using Lagrange Multipliers for Application in Prostate Radiotherapy Chao Lu, Sudhakar Chelikani, Xenophon Papademetris, Lawrence H. Staib, James S. Duncan

CVPRW 2010 Vascular Tree Reconstruction by Minimizing a Physiological Functional Cost Yifeng Jiang, Zhen W. Zhuang, Albert J. Sinusas, Xenophon Papademetris

CVPR 2009 Shape Comparison Using Perturbing Shape Registration Yifeng Jiang, Erin Edmiston, Fei Wang, Hilary P. Blumberg, Lawrence H. Staib, Xenophon Papademetris

CVPRW 2008 Integrated Segmentation and Motion Analysis of Cardiac MR Images Using a Subject-Specific Dynamical Model Yun Zhu, Xenophon Papademetris, Albert J. Sinusas, James S. Duncan

CVPR 2008 Segmentation of Left Ventricle from 3D Cardiac MR Image Sequences Using a Subject-Specific Dynamical Model Yun Zhu, Xenophon Papademetris, Albert J. Sinusas, James S. Duncan

CVPR 2007 Local Shape Registration Using Boundary-Constrained Match of Skeletons Yun Zhu, Xenophon Papademetris, Albert J. Sinusas, James S. Duncan

ICCV 2007 Nonrigid Intraoperative Cortical Surface Tracking Using Game Theory Christine DeLorenzo, Xenophon Papademetris, Lawrence H. Staib, Kenneth P. Vives, Dennis D. Spencer, James S. Duncan