Giorgos Kordopatis-Zilos

Publication Activity (10 Years)

Years Active: 2013-2024
Publications (10 Years): 42

Top Topics

Location Estimation

Top Venues

Publications

Cristian Lucian Stanciu, Bogdan Ionescu, Luca Cuccovillo, Symeon Papadopoulos, Giorgos Kordopatis-Zilos, Adrian Popescu, Roberto Caldelli
MAD '24 Workshop: Multimedia AI against Disinformation. ICMR (2024)
Davide Alessandro Coccomini, Giorgos Kordopatis-Zilos, Giuseppe Amato, Roberto Caldelli, Fabrizio Falchi, Symeon Papadopoulos, Claudio Gennaro
MINTIME: Multi-Identity Size-Invariant Video Deepfake Detection. IEEE Trans. Inf. Forensics Secur. 19 (2024)
Dimitrios Karageorgiou, Giorgos Kordopatis-Zilos, Symeon Papadopoulos
Fusion Transformer with Object Mask Guidance for Image Forgery Analysis. CoRR (2024)
Ed Pizzi, Giorgos Kordopatis-Zilos, Hiral Patel, Gheorghe Postelnicu, Sugosh Nagavara Ravindra, Akshay Gupta, Symeon Papadopoulos, Giorgos Tolias, Matthijs Douze
The 2023 video similarity dataset and challenge. Comput. Vis. Image Underst. 243 (2024)
Luca Cuccovillo, Bogdan Ionescu, Giorgos Kordopatis-Zilos, Symeon Papadopoulos, Adrian Popescu
MAD '23 Workshop: Multimedia AI against Disinformation. ICMR (2023)
Maria Siopi, Giorgos Kordopatis-Zilos, Polychronis Charitidis, Ioannis Kompatsiaris, Symeon Papadopoulos
A Multi-Stream Fusion Network for Image Splicing Localization. MMM (2) (2023)
Giorgos Kordopatis-Zilos, Giorgos Tolias, Christos Tzelepis, Ioannis Kompatsiaris, Ioannis Patras, Symeon Papadopoulos
Self-Supervised Video Similarity Learning. CoRR (2023)
Pantelis Dogoulis, Giorgos Kordopatis-Zilos, Ioannis Kompatsiaris, Symeon Papadopoulos
Improving Synthetically Generated Image Detection in Cross-Concept Settings. CoRR (2023)
Pantelis Dogoulis, Giorgos Kordopatis-Zilos, Ioannis Kompatsiaris, Symeon Papadopoulos
Improving Synthetically Generated Image Detection in Cross-Concept Settings. MAD@ICMR (2023)
Giorgos Kordopatis-Zilos, Giorgos Tolias, Christos Tzelepis, Ioannis Kompatsiaris, Ioannis Patras, Symeon Papadopoulos
Self-Supervised Video Similarity Learning. CVPR Workshops (2023)
Juliette Bertrand, Giorgos Kordopatis-Zilos, Yannis Kalantidis, Giorgos Tolias
Test-time Training for Matching-based Video Object Segmentation. NeurIPS (2023)
Ed Pizzi, Giorgos Kordopatis-Zilos, Hiral Patel, Gheorghe Postelnicu, Sugosh Nagavara Ravindra, Akshay Gupta, Symeon Papadopoulos, Giorgos Tolias, Matthijs Douze
The 2023 Video Similarity Dataset and Challenge. CoRR (2023)
Maria Siopi, Giorgos Kordopatis-Zilos, Polychronis Charitidis, Ioannis Kompatsiaris, Symeon Papadopoulos
A Multi-Stream Fusion Network for Image Splicing Localization. CoRR (2022)
Davide Alessandro Coccomini, Giorgos Kordopatis-Zilos, Giuseppe Amato, Roberto Caldelli, Fabrizio Falchi, Symeon Papadopoulos, Claudio Gennaro
MINTIME: Multi-Identity Size-Invariant Video Deepfake Detection. CoRR (2022)
Apostolos Panagiotopoulos, Giorgos Kordopatis-Zilos, Symeon Papadopoulos
Leveraging Selective Prediction for Reliable Image Geolocation. MMM (2) (2022)
Spiros Baxevanakis, Giorgos Kordopatis-Zilos, Panagiotis Galopoulos, Lazaros Apostolidis, Killian Levacher, Ipek Baris Schlicht, Denis Teyssou, Ioannis Kompatsiaris, Symeon Papadopoulos
The MeVer DeepFake Detection Service: Lessons Learnt from Developing and Deploying in the Wild. MAD@ICMR (2022)
Bogdan Ionescu, Giorgos Kordopatis-Zilos, Adrian Popescu, Luca Cuccovillo, Symeon Papadopoulos
MAD '22 Workshop: Multimedia AI against Disinformation. ICMR (2022)
Giorgos Kordopatis-Zilos, Christos Tzelepis, Symeon Papadopoulos, Ioannis Kompatsiaris, Ioannis Patras
DnS: Distill-and-Select for Efficient and Accurate Video Indexing and Retrieval. Int. J. Comput. Vis. 130 (10) (2022)
Spyridon Baxevanakis, Giorgos Kordopatis-Zilos, Panagiotis Galopoulos, Lazaros Apostolidis, Killian Levacher, Ipek Baris Schlicht, Denis Teyssou, Ioannis Kompatsiaris, Symeon Papadopoulos
The MeVer DeepFake Detection Service: Lessons Learnt from Developing and Deploying in the Wild. CoRR (2022)
Giorgos Kordopatis-Zilos, Panagiotis Galopoulos, Symeon Papadopoulos, Ioannis Kompatsiaris
Leveraging EfficientNet and Contrastive Learning for Accurate Global-scale Location Estimation. ICMR (2021)
Polychronis Charitidis, Giorgos Kordopatis-Zilos, Symeon Papadopoulos, Ioannis Kompatsiaris
Operation-wise Attention Network for Tampering Localization Fusion. CBMI (2021)
Giorgos Kordopatis-Zilos, Christos Tzelepis, Symeon Papadopoulos, Ioannis Kompatsiaris, Ioannis Patras
DnS: Distill-and-Select for Efficient and Accurate Video Indexing and Retrieval. CoRR (2021)
Giorgos Kordopatis-Zilos, Panagiotis Galopoulos, Symeon Papadopoulos, Ioannis Kompatsiaris
Leveraging EfficientNet and Contrastive Learning for Accurate Global-scale Location Estimation. CoRR (2021)
Kostas Georgiadis, Giorgos Kordopatis-Zilos, Fotis Kalaganis, Panagiotis Migkotzidis, Elisavet Chatzilari, Valasia Panakidou, Kyriakos Pantouvakis, Savvas Tortopidis, Symeon Papadopoulos, Spiros Nikolopoulos, Ioannis Kompatsiaris
Products-6K: A Large-Scale Groceries Product Recognition Dataset. PETRA (2021)
Polychronis Charitidis, Giorgos Kordopatis-Zilos, Symeon Papadopoulos, Ioannis Kompatsiaris
Operation-wise Attention Network for Tampering Localization Fusion. CoRR (2021)
Apostolos Panagiotopoulos, Giorgos Kordopatis-Zilos, Symeon Papadopoulos
Leveraging Selective Prediction for Reliable Image Geolocation. CoRR (2021)
Polychronis Charitidis, Giorgos Kordopatis-Zilos, Symeon Papadopoulos, Ioannis Kompatsiaris
A Face Preprocessing Approach for Improved DeepFake Detection. CoRR (2020)
Pavlos Avgoustinakis, Giorgos Kordopatis-Zilos, Symeon Papadopoulos, Andreas L. Symeonidis, Ioannis Kompatsiaris
Audio-based Near-Duplicate Video Retrieval with Audio Similarity Learning. ICPR (2020)
Polychronis Charitidis, Giorgos Kordopatis-Zilos, Symeon Papadopoulos, Ioannis Kompatsiaris
Investigating the Impact of Pre-processing and Prediction Aggregation on the DeepFake Detection Task. TTO (2020)
Pavlos Avgoustinakis, Giorgos Kordopatis-Zilos, Symeon Papadopoulos, Andreas L. Symeonidis, Ioannis Kompatsiaris
Audio-based Near-Duplicate Video Retrieval with Audio Similarity Learning. CoRR (2020)
Olga Papadopoulou, Giorgos Kordopatis-Zilos, Symeon Papadopoulos
MeVer Team Tackling Corona Virus and 5G Conspiracy Using Ensemble Classification Based on BERT. MediaEval (2020)
Giorgos Kordopatis-Zilos, Symeon Papadopoulos, Ioannis Patras, Ioannis Kompatsiaris
ViSiL: Fine-grained Spatio-Temporal Video Similarity Learning. CoRR (2019)
Giorgos Kordopatis-Zilos, Symeon Papadopoulos, Ioannis Patras, Ioannis Kompatsiaris
FIVR: Fine-Grained Incident Video Retrieval. IEEE Trans. Multim. 21 (10) (2019)
Olga Papadopoulou, Giorgos Kordopatis-Zilos, Markos Zampoglou, Symeon Papadopoulos, Yiannis Kompatsiaris
Brenda Starr at SemEval-2019 Task 4: Hyperpartisan News Detection. SemEval@NAACL-HLT (2019)
Giorgos Kordopatis-Zilos, Symeon Papadopoulos, Ioannis Patras, Yiannis Kompatsiaris
ViSiL: Fine-Grained Spatio-Temporal Video Similarity Learning. ICCV (2019)
Stuart E. Middleton, Giorgos Kordopatis-Zilos, Symeon Papadopoulos, Yiannis Kompatsiaris
Location Extraction from Social Media: Geoparsing, Location Disambiguation, and Geotagging. ACM Trans. Inf. Syst. 36 (4) (2018)
Giorgos Kordopatis-Zilos, Symeon Papadopoulos, Ioannis Patras, Ioannis Kompatsiaris
FIVR: Fine-grained Incident Video Retrieval. CoRR (2018)
Giorgos Kordopatis-Zilos, Symeon Papadopoulos, Ioannis Patras, Yiannis Kompatsiaris
Near-Duplicate Video Retrieval with Deep Metric Learning. ICCV Workshops (2017)
Giorgos Kordopatis-Zilos, Symeon Papadopoulos, Ioannis Patras, Yiannis Kompatsiaris
Near-Duplicate Video Retrieval by Aggregating Intermediate CNN Layers. MMM (1) (2017)
Giorgos Kordopatis-Zilos, Symeon Papadopoulos, Ioannis Kompatsiaris
Geotagging Text Content With Language Models and Feature Mining. Proc. IEEE 105 (10) (2017)
Giorgos Kordopatis-Zilos, Adrian Popescu, Symeon Papadopoulos, Yiannis Kompatsiaris
Placing Images with Refined Language Models and Similarity Search with PCA-reduced VGG Features. MediaEval (2016)
Giorgos Kordopatis-Zilos, Symeon Papadopoulos, Yiannis Kompatsiaris
In-depth Exploration of Geotagging Performance using Sampling Strategies on YFCC100M. MMCommons @ ACM Multimedia (2016)
Giorgos Kordopatis-Zilos, Adrian Popescu, Symeon Papadopoulos, Yiannis Kompatsiaris
CERTH/CEA LIST at MediaEval Placing Task 2015. MediaEval (2015)
Giorgos Kordopatis-Zilos, Symeon Papadopoulos, Yiannis Kompatsiaris
Geotagging Social Media Content with a Refined Language Modelling Approach. PAISI (2015)
Giorgos Kordopatis-Zilos, Giorgos Orfanidis, Symeon Papadopoulos, Yiannis Kompatsiaris
SocialSensor at MediaEval Placing Task 2014. MediaEval (2014)
Giorgos Kordopatis-Zilos, Symeon Papadopoulos, Eleftherios Spyromitros Xioufis, Andreas L. Symeonidis, Yiannis Kompatsiaris
CERTH at MediaEval Placing Task 2013. MediaEval (2013)