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Anomaly Detection in Video via Self-Supervised and Multi-Task Learning


Nov 15, 2020
Mariana-Iuliana Georgescu, Antonio Barbalau, Radu Tudor Ionescu, Fahad Shahbaz Khan, Marius Popescu, Mubarak Shah


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Black-Box Ripper: Copying black-box models using generative evolutionary algorithms


Oct 21, 2020
Antonio Barbalau, Adrian Cosma, Radu Tudor Ionescu, Marius Popescu

* Accepted as Oral at NeurIPS 2020 

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A Scene-Agnostic Framework with Adversarial Training for Abnormal Event Detection in Video


Aug 27, 2020
Mariana-Iuliana Georgescu, Radu Tudor Ionescu, Fahad Shahbaz Khan, Marius Popescu, Mubarak Shah

* Under review 

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A Generic and Model-Agnostic Exemplar Synthetization Framework for Explainable AI


Jul 01, 2020
Antonio Barbalau, Adrian Cosma, Radu Tudor Ionescu, Marius Popescu

* Accepted at ECML-PKDD 2020 

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Self-Supervised Representation Learning on Document Images


May 27, 2020
Adrian Cosma, Mihai Ghidoveanu, Michael Panaitescu-Liess, Marius Popescu

* 15 pages, 5 figures. Accepted at DAS 2020: IAPR International Workshop on Document Analysis Systems 

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Local Learning with Deep and Handcrafted Features for Facial Expression Recognition


Sep 25, 2018
Mariana-Iuliana Georgescu, Radu Tudor Ionescu, Marius Popescu

* Under consideration at Computer Vision and Image Understanding 

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Detecting abnormal events in video using Narrowed Motion Clusters


Jun 15, 2018
Radu Tudor Ionescu, Sorina Smeureanu, Marius Popescu, Bogdan Alexe

* arXiv admin note: text overlap with arXiv:1705.08182 

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Can string kernels pass the test of time in Native Language Identification?


Aug 04, 2017
Radu Tudor Ionescu, Marius Popescu

* In Proceedings of the 12th Workshop on Building Educational Applications Using NLP, 2017 

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Unmasking the abnormal events in video


Jul 25, 2017
Radu Tudor Ionescu, Sorina Smeureanu, Bogdan Alexe, Marius Popescu

* Accepted at the 2017 International Conference on Computer Vision (ICCV 2017) 

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How hard can it be? Estimating the difficulty of visual search in an image


May 23, 2017
Radu Tudor Ionescu, Bogdan Alexe, Marius Leordeanu, Marius Popescu, Dim P. Papadopoulos, Vittorio Ferrari

* In Proceedings of CVPR, pp. 2157-2166, 2016 
* Published at CVPR 2016 

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Challenges in Representation Learning: A report on three machine learning contests


Jul 01, 2013
Ian J. Goodfellow, Dumitru Erhan, Pierre Luc Carrier, Aaron Courville, Mehdi Mirza, Ben Hamner, Will Cukierski, Yichuan Tang, David Thaler, Dong-Hyun Lee, Yingbo Zhou, Chetan Ramaiah, Fangxiang Feng, Ruifan Li, Xiaojie Wang, Dimitris Athanasakis, John Shawe-Taylor, Maxim Milakov, John Park, Radu Ionescu, Marius Popescu, Cristian Grozea, James Bergstra, Jingjing Xie, Lukasz Romaszko, Bing Xu, Zhang Chuang, Yoshua Bengio

* 8 pages, 2 figures 

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