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Giorgos Bouritsas

Imperial College London, Department of Computing

Partition and Code: learning how to compress graphs

Jul 05, 2021
Giorgos Bouritsas, Andreas Loukas, Nikolaos Karalias, Michael M. Bronstein

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3D Facial Matching by Spiral Convolutional Metric Learning and a Biometric Fusion-Net of Demographic Properties

Sep 10, 2020
Soha Sadat Mahdi, Nele Nauwelaers, Philip Joris, Giorgos Bouritsas, Shunwang Gong, Sergiy Bokhnyak, Susan Walsh, Mark Shriver, Michael Bronstein, Peter Claes, .

* Accepted at International Conference on Pattern Recognition (ICPR 2020). Mahdi and Nauwelaers contributed equally and are ordered alphabetically 

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Learning to Generate Customized Dynamic 3D Facial Expressions

Jul 21, 2020
Rolandos Alexandros Potamias, Jiali Zheng, Stylianos Ploumpis, Giorgos Bouritsas, Evangelos Ververas, Stefanos Zafeiriou

* accepted at European Conference on Computer Vision 2020 (ECCV) 

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Deep Polynomial Neural Networks

Jun 20, 2020
Grigorios Chrysos, Stylianos Moschoglou, Giorgos Bouritsas, Jiankang Deng, Yannis Panagakis, Stefanos Zafeiriou

* Under review in T-PAMI. arXiv admin note: substantial text overlap with arXiv:2003.03828 

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Improving Graph Neural Network Expressivity via Subgraph Isomorphism Counting

Jun 16, 2020
Giorgos Bouritsas, Fabrizio Frasca, Stefanos Zafeiriou, Michael M. Bronstein

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$Π-$nets: Deep Polynomial Neural Networks

Mar 26, 2020
Grigorios G. Chrysos, Stylianos Moschoglou, Giorgos Bouritsas, Yannis Panagakis, Jiankang Deng, Stefanos Zafeiriou

* Accepted in CVPR 2020 

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Automated Real-time Anomaly Detection in Human Trajectories using Sequence to Sequence Networks

Jul 15, 2019
Giorgos Bouritsas, Stelios Daveas, Antonios Danelakis, Constantinos Rizogiannis, Stelios C. A. Thomopoulos

* AVSS 2019 

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Neural 3D Morphable Models: Spiral Convolutional Networks for 3D Shape Representation Learning and Generation

May 09, 2019
Giorgos Bouritsas, Sergiy Bokhnyak, Stylianos Ploumpis, Michael Bronstein, Stefanos Zafeiriou

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Multimodal Visual Concept Learning with Weakly Supervised Techniques

Apr 04, 2018
Giorgos Bouritsas, Petros Koutras, Athanasia Zlatintsi, Petros Maragos

* CVPR 2018 

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