Yannis Avrithis

According to our database, Yannis Avrithis authored at least 159 papers between 1998 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of three.

2024

Adaptive manifold for imbalanced transductive few-shot learning.

Michalis Lazarou, Yannis Avrithis, Tania Stathaki

Proceedings of the IEEE/CVF Winter Conference on Applications of Computer Vision, 2024

A Learning Paradigm for Interpretable Gradients.

Felipe Torres, Hanwei Zhang, Ronan Sicre, Yannis Avrithis, Stéphane Ayache

Proceedings of the 19th International Joint Conference on Computer Vision, 2024

2023

PowMix: A Versatile Regularizer for Multimodal Sentiment Analysis.

Efthymios Georgiou, Yannis Avrithis, Alexandros Potamianos

CoRR, 2023

Is ImageNet worth 1 video? Learning strong image encoders from 1 long unlabelled video.

Shashanka Venkataramanan, Mamshad Nayeem Rizve, João Carreira, Yuki M. Asano, Yannis Avrithis

CoRR, 2023

PartNeRF: Generating Part-Aware Editable 3D Shapes without 3D Supervision.

Konstantinos Tertikas, Despoina Paschalidou, Boxiao Pan, Jeong Joon Park, Mikaela Angelina Uy, Ioannis Z. Emiris, Yannis Avrithis, Leonidas J. Guibas

CoRR, 2023

Opti-CAM: Optimizing saliency maps for interpretability.

Hanwei Zhang, Felipe Torres, Ronan Sicre, Yannis Avrithis, Stéphane Ayache

CoRR, 2023

Boosting vision transformers for image retrieval.

Chull Hwan Song, Jooyoung Yoon, Shunghyun Choi, Yannis Avrithis

Proceedings of the IEEE/CVF Winter Conference on Applications of Computer Vision, 2023

Embedding Space Interpolation Beyond Mini-Batch, Beyond Pairs and Beyond Examples.

Shashanka Venkataramanan, Ewa Kijak, Laurent Amsaleg, Yannis Avrithis

Proceedings of the Advances in Neural Information Processing Systems 36: Annual Conference on Neural Information Processing Systems 2023, 2023

Adaptive Anchor Label Propagation for Transductive Few-Shot Learning.

Michalis Lazarou, Yannis Avrithis, Guangyu Ren, Tania Stathaki

Proceedings of the IEEE International Conference on Image Processing, 2023

Zero-Shot and Few-Shot Video Question Answering with Multi-Modal Prompts.

Deniz Engin, Yannis Avrithis

Proceedings of the IEEE/CVF International Conference on Computer Vision, 2023

Keep It SimPool: Who Said Supervised Transformers Suffer from Attention Deficit?

Bill Psomas, Ioannis Kakogeorgiou, Konstantinos Karantzalos, Yannis Avrithis

Proceedings of the IEEE/CVF International Conference on Computer Vision, 2023

Generating Part-Aware Editable 3D Shapes without 3D Supervision.

Konstantinos Tertikas, Despoina Paschalidou, Boxiao Pan, Jeong Joon Park, Mikaela Angelina Uy, Ioannis Z. Emiris, Yannis Avrithis, Leonidas J. Guibas

Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition, 2023

2022

Teach me how to Interpolate a Myriad of Embeddings.

Shashanka Venkataramanan, Ewa Kijak, Laurent Amsaleg, Yannis Avrithis

CoRR, 2022

All the attention you need: Global-local, spatial-channel attention for image retrieval.

Chull Hwan Song, Hye Joo Han, Yannis Avrithis

Proceedings of the IEEE/CVF Winter Conference on Applications of Computer Vision, 2022

Tensor feature hallucination for few-shot learning.

Michalis Lazarou, Tania Stathaki, Yannis Avrithis

Proceedings of the IEEE/CVF Winter Conference on Applications of Computer Vision, 2022

It Takes Two to Tango: Mixup for Deep Metric Learning.

Shashanka Venkataramanan, Bill Psomas, Ewa Kijak, Laurent Amsaleg, Konstantinos Karantzalos, Yannis Avrithis

Proceedings of the Tenth International Conference on Learning Representations, 2022

What to Hide from Your Students: Attention-Guided Masked Image Modeling.

Ioannis Kakogeorgiou, Spyros Gidaris, Bill Psomas, Yannis Avrithis, Andrei Bursuc, Konstantinos Karantzalos, Nikos Komodakis

Proceedings of the Computer Vision - ECCV 2022, 2022

AlignMixup: Improving Representations By Interpolating Aligned Features.

Shashanka Venkataramanan, Ewa Kijak, Laurent Amsaleg, Yannis Avrithis

Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition, 2022

2021

Walking on the Edge: Fast, Low-Distortion Adversarial Examples.

Hanwei Zhang, Yannis Avrithis, Teddy Furon, Laurent Amsaleg

IEEE Trans. Inf. Forensics Secur., 2021

Training object detectors from few weakly-labeled and many unlabeled images.

Zhaohui Yang, Miaojing Shi, Chao Xu, Vittorio Ferrari, Yannis Avrithis

Pattern Recognit., 2021

Few-shot learning via tensor hallucination.

Michalis Lazarou, Yannis Avrithis, Tania Stathaki

CoRR, 2021

AlignMix: Improving representation by interpolating aligned features.

Shashanka Venkataramanan, Yannis Avrithis, Ewa Kijak, Laurent Amsaleg

CoRR, 2021

Patch Replacement: A Transformation-based Method to Improve Robustness against Adversarial Attacks.

Hanwei Zhang, Yannis Avrithis, Teddy Furon, Laurent Amsaleg

Proceedings of the Trustworthy AI'21: Proceedings of the 1st International Workshop on Trustworthy AI for Multimedia Computing, 2021

Iterative label cleaning for transductive and semi-supervised few-shot learning.

Michalis Lazarou, Tania Stathaki, Yannis Avrithis

Proceedings of the 2021 IEEE/CVF International Conference on Computer Vision, 2021

On the hidden treasure of dialog in video question answering.

Deniz Engin, François Schnitzler, Ngoc Q. K. Duong, Yannis Avrithis

Proceedings of the 2021 IEEE/CVF International Conference on Computer Vision, 2021

Asymmetric Metric Learning for Knowledge Transfer.

Mateusz Budnik, Yannis Avrithis

Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition, 2021

2020

Smooth adversarial examples.

Hanwei Zhang, Yannis Avrithis, Teddy Furon, Laurent Amsaleg

EURASIP J. Inf. Secur., 2020

Rethinking deep active learning: Using unlabeled data at model training.

Oriane Siméoni, Mateusz Budnik, Yannis Avrithis, Guillaume Gravier

Proceedings of the 25th International Conference on Pattern Recognition, 2020

Local Propagation for Few-Shot Learning.

Yann Lifchitz, Yannis Avrithis, Sylvaine Picard

Proceedings of the 25th International Conference on Pattern Recognition, 2020

Few-Shot Few-Shot Learning and the role of Spatial Attention.

Yann Lifchitz, Yannis Avrithis, Sylvaine Picard

Proceedings of the 25th International Conference on Pattern Recognition, 2020

Graph Convolutional Networks for Learning with Few Clean and Many Noisy Labels.

Ahmet Iscen, Giorgos Tolias, Yannis Avrithis, Ondrej Chum, Cordelia Schmid

Proceedings of the Computer Vision - ECCV 2020, 2020

Exploring and Learning from Visual Data.

Yannis Avrithis

, 2020

2019

Graph-based particular object discovery.

Oriane Siméoni, Ahmet Iscen, Giorgos Tolias, Yannis Avrithis, Ondrej Chum

Mach. Vis. Appl., 2019

Revisiting the medial axis for planar shape decomposition.

Nikos Papanelopoulos, Yannis Avrithis, Stefanos D. Kollias

Comput. Vis. Image Underst., 2019

Local Features and Visual Words Emerge in Activations.

Oriane Siméoni, Yannis Avrithis, Ondrej Chum

Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition, 2019

Dense Classification and Implanting for Few-Shot Learning.

Yann Lifchitz, Yannis Avrithis, Sylvaine Picard, Andrei Bursuc

Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition, 2019

Label Propagation for Deep Semi-Supervised Learning.

Ahmet Iscen, Giorgos Tolias, Yannis Avrithis, Ondrej Chum

Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition, 2019

2018

Unsupervised Object Discovery for Instance Recognition.

Oriane Siméoni, Ahmet Iscen, Giorgos Tolias, Yannis Avrithis, Ondrej Chum

Proceedings of the 2018 IEEE Winter Conference on Applications of Computer Vision, 2018

Revisiting Oxford and Paris: Large-Scale Image Retrieval Benchmarking.

Filip Radenovic, Ahmet Iscen, Giorgos Tolias, Yannis Avrithis, Ondrej Chum

Proceedings of the 2018 IEEE Conference on Computer Vision and Pattern Recognition, 2018

Mining on Manifolds: Metric Learning Without Labels.

Ahmet Iscen, Giorgos Tolias, Yannis Avrithis, Ondrej Chum

Proceedings of the 2018 IEEE Conference on Computer Vision and Pattern Recognition, 2018

Fast Spectral Ranking for Similarity Search.

Ahmet Iscen, Yannis Avrithis, Giorgos Tolias, Teddy Furon, Ondrej Chum

Proceedings of the 2018 IEEE Conference on Computer Vision and Pattern Recognition, 2018

Hybrid Diffusion: Spectral-Temporal Graph Filtering for Manifold Ranking.

Ahmet Iscen, Yannis Avrithis, Giorgos Tolias, Teddy Furon, Ondrej Chum

Proceedings of the Computer Vision - ACCV 2018, 2018

2017

Unsupervised deep object discovery for instance recognition.

Oriane Siméoni, Ahmet Iscen, Giorgos Tolias, Yannis Avrithis, Ondrej Chum

CoRR, 2017

Panorama to Panorama Matching for Location Recognition.

Ahmet Iscen, Giorgos Tolias, Yannis Avrithis, Teddy Furon, Ondrej Chum

Proceedings of the 2017 ACM on International Conference on Multimedia Retrieval, 2017

Automatic Discovery of Discriminative Parts as a Quadratic Assignment Problem.

Ronan Sicre, Julien Rabin, Yannis Avrithis, Teddy Furon, Frédéric Jurie, Ewa Kijak

Proceedings of the 2017 IEEE International Conference on Computer Vision Workshops, 2017

Unsupervised Part Learning for Visual Recognition.

Ronan Sicre, Yannis Avrithis, Ewa Kijak, Frédéric Jurie

Proceedings of the 2017 IEEE Conference on Computer Vision and Pattern Recognition, 2017

Efficient Diffusion on Region Manifolds: Recovering Small Objects with Compact CNN Representations.

Ahmet Iscen, Giorgos Tolias, Yannis Avrithis, Teddy Furon, Ondrej Chum

Proceedings of the 2017 IEEE Conference on Computer Vision and Pattern Recognition, 2017

2016

α-shapes for local feature detection.

Christos Varytimidis, Konstantinos Rapantzikos, Yannis Avrithis, Stefanos D. Kollias

Pattern Recognit., 2016

Erratum to: Image Search with Selective Match Kernels: Aggregation Across Single and Multiple Images.

Giorgos Tolias, Yannis Avrithis, Hervé Jégou

Int. J. Comput. Vis., 2016

Image Search with Selective Match Kernels: Aggregation Across Single and Multiple Images.

Giorgos Tolias, Yannis Avrithis, Hervé Jégou

Int. J. Comput. Vis., 2016

Automatic discovery of discriminative parts as a quadratic assignment problem.

Ronan Sicre, Julien Rabin, Yannis Avrithis, Teddy Furon, Frédéric Jurie

CoRR, 2016

High-dimensional approximate nearest neighbor: k-d Generalized Randomized Forests.

Yannis Avrithis, Ioannis Z. Emiris, Georgios Samaras

CoRR, 2016

High-dimensional visual similarity search: k-d Generalized Randomized Forests.

Yannis Avrithis, Ioannis Z. Emiris, Georgios Samaras

Proceedings of the Short Paper Proceedings of the 33rd Computer Graphics International, Heraklion, Greece, June 28, 2016

2015

Dithering-based Sampling and Weighted α-shapes for Local Feature Detection.

Christos Varytimidis, Konstantinos Rapantzikos, Yannis Avrithis, Stefanos D. Kollias

IPSJ Trans. Comput. Vis. Appl., 2015

Web-Scale Image Clustering Revisited.

Yannis Avrithis, Yannis Kalantidis, Evangelos Anagnostopoulos, Ioannis Z. Emiris

Proceedings of the 2015 IEEE International Conference on Computer Vision, 2015

Early burst detection for memory-efficient image retrieval.

Miaojing Shi, Yannis Avrithis, Hervé Jégou

Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition, 2015

Planar shape decomposition made simple.

Nikos Papanelopoulos, Yannis Avrithis

Proceedings of the British Machine Vision Conference 2015, 2015

2014

Hough Pyramid Matching: Speeded-Up Geometry Re-ranking for Large Scale Image Retrieval.

Yannis Avrithis, Giorgos Tolias

Int. J. Comput. Vis., 2014

Towards large-scale geometry indexing by feature selection.

Giorgos Tolias, Yannis Kalantidis, Yannis Avrithis, Stefanos D. Kollias

Comput. Vis. Image Underst., 2014

Locally Optimized Product Quantization for Approximate Nearest Neighbor Search.

Yannis Kalantidis, Yannis Avrithis

Proceedings of the 2014 IEEE Conference on Computer Vision and Pattern Recognition, 2014

Improving Local Features by Dithering-Based Image Sampling.

Christos Varytimidis, Konstantinos Rapantzikos, Yannis Avrithis, Stefanos D. Kollias

Proceedings of the Computer Vision - ACCV 2014, 2014

2013

Multimodal Saliency and Fusion for Movie Summarization Based on Aural, Visual, and Textual Attention.

Georgios Evangelopoulos, Athanasia Zlatintsi, Alexandros Potamianos, Petros Maragos, Konstantinos Rapantzikos, Georgios Skoumas, Yannis Avrithis

IEEE Trans. Multim., 2013

To Aggregate or Not to aggregate: Selective Match Kernels for Image Search.

Giorgos Tolias, Yannis Avrithis, Hervé Jégou

Proceedings of the IEEE International Conference on Computer Vision, 2013

Quantize and Conquer: A Dimensionality-Recursive Solution to Clustering, Vector Quantization, and Image Retrieval.

Yannis Avrithis

Proceedings of the IEEE International Conference on Computer Vision, 2013

2012

SymCity: feature selection by symmetry for large scale image retrieval.

Giorgos Tolias, Yannis Kalantidis, Yannis Avrithis

Proceedings of the 20th ACM Multimedia Conference, MM '12, Nara, Japan, October 29, 2012

WαSH: Weighted α-Shapes for Local Feature Detection.

Christos Varytimidis, Konstantinos Rapantzikos, Yannis Avrithis

Proceedings of the Computer Vision - ECCV 2012, 2012

Approximate Gaussian Mixtures for Large Scale Vocabularies.

Yannis Avrithis, Yannis Kalantidis

Proceedings of the Computer Vision - ECCV 2012, 2012

2011

VIRaL: Visual Image Retrieval and Localization.

Yannis Kalantidis, Giorgos Tolias, Yannis Avrithis, Marios Phinikettos, Evaggelos Spyrou, Phivos Mylonas, Stefanos D. Kollias

Multim. Tools Appl., 2011

Spatiotemporal Features for Action Recognition and Salient Event Detection.

Konstantinos Rapantzikos, Yannis Avrithis, Stefanos D. Kollias

Cogn. Comput., 2011

Scalable triangulation-based logo recognition.

Yannis Kalantidis, Lluis Garcia Pueyo, Michele Trevisiol, Roelof van Zwol, Yannis Avrithis

Proceedings of the 1st International Conference on Multimedia Retrieval, 2011

Speeded-up, relaxed spatial matching.

Giorgos Tolias, Yannis Avrithis

Proceedings of the IEEE International Conference on Computer Vision, 2011

The medial feature detector: Stable regions from image boundaries.

Yannis Avrithis, Konstantinos Rapantzikos

Proceedings of the IEEE International Conference on Computer Vision, 2011

Knowledge-Driven Segmentation and Classification.

Thanos Athanasiadis, Phivos Mylonas, Georgios Th. Papadopoulos, Vasileios Mezaris, Yannis Avrithis, Ioannis Kompatsiaris, Michael G. Strintzis

Proceedings of the Multimedia Semantics: Metadata, Analysis and Interaction, 2011

2010

Selected Papers from MultiMedia Modeling Conference 2009.

Benoit Huet, Alan F. Smeaton, Ketan Mayer-Patel, Yannis Avrithis

EURASIP J. Image Video Process., 2010

Feature map hashing: sub-linear indexing of appearance and global geometry.

Yannis Avrithis, Giorgos Tolias, Yannis Kalantidis

Proceedings of the 18th International Conference on Multimedia 2010, 2010

Retrieving landmark and non-landmark images from community photo collections.

Yannis Avrithis, Yannis Kalantidis, Giorgos Tolias, Evaggelos Spyrou

Proceedings of the 18th International Conference on Multimedia 2010, 2010

Detecting Regions from Single Scale Edges.

Konstantinos Rapantzikos, Yannis Avrithis, Stefanos D. Kollias

Proceedings of the Trends and Topics in Computer Vision, 2010

2009

Using Visual Context and Region Semantics for High-Level Concept Detection.

Phivos Mylonas, Evaggelos Spyrou, Yannis Avrithis, Stefanos D. Kollias

IEEE Trans. Multim., 2009

Spatiotemporal saliency for video classification.

Konstantinos Rapantzikos, Nicolas Tsapatsoulis, Yannis Avrithis, Stefanos D. Kollias

Signal Process. Image Commun., 2009

Concept detection and keyframe extraction using a visual thesaurus.

Evaggelos Spyrou, Giorgos Tolias, Phivos Mylonas, Yannis Avrithis

Multim. Tools Appl., 2009

Large Scale Concept Detection in Video Using a Region Thesaurus.

Evaggelos Spyrou, Giorgos Tolias, Yannis Avrithis

Proceedings of the Advances in Multimedia Modeling, 2009

Integrating Image Segmentation and Classification for Fuzzy Knowledge-Based Multimedia Indexing.

Thanos Athanasiadis, Nikos Simou, Georgios Th. Papadopoulos, Rachid Benmokhtar, Krishna Chandramouli, Vassilis Tzouvaras, Vasileios Mezaris, Marios Phinikettos, Yannis Avrithis, Yiannis Kompatsiaris, Benoit Huet, Ebroul Izquierdo

Proceedings of the Advances in Multimedia Modeling, 2009

Video event detection and summarization using audio, visual and text saliency.

Georgios Evangelopoulos, Athanasia Zlatintsi, Georgios Skoumas, Konstantinos Rapantzikos, Alexandros Potamianos, Petros Maragos, Yannis Avrithis

Proceedings of the IEEE International Conference on Acoustics, 2009

Dense saliency-based spatiotemporal feature points for action recognition.

Konstantinos Rapantzikos, Yannis Avrithis, Stefanos D. Kollias

Proceedings of the 2009 IEEE Computer Society Conference on Computer Vision and Pattern Recognition (CVPR 2009), 2009

Compound Document Analysis by Fusing Evidence Across Media.

Spiros Nikolopoulos, Christina Lakka, Ioannis Kompatsiaris, Christos Varytimidis, Konstantinos Rapantzikos, Yannis Avrithis

Proceedings of the Seventh International Workshop on Content-Based Multimedia Indexing, 2009

2008

Multimedia Archives and Mediators.

Manolis Wallace, Yannis Avrithis, Stefanos D. Kollias

Proceedings of the Encyclopedia of Multimedia, 2nd Ed., 2008

Detection of High-Level Concepts in Multimedia.

Evaggelos Spyrou, Yannis Avrithis

Proceedings of the Encyclopedia of Multimedia, 2nd Ed., 2008

Multimedia Personalization.

Phivos Mylonas, Yannis Avrithis

Proceedings of the Encyclopedia of Multimedia, 2nd Ed., 2008

Person Detection in Images and Video.

Petros Kapsalas, Yannis Avrithis

Proceedings of the Encyclopedia of Multimedia, 2nd Ed., 2008

Introduction to the special issue on semantic analysis for interactive multimedia services.

Yiannis Kompatsiaris, Yannis Avrithis, Noel E. O'Connor

Signal Process. Image Commun., 2008

Semantic representation of multimedia content: Knowledge representation and semantic indexing.

Phivos Mylonas, Thanos Athanasiadis, Manolis Wallace, Yannis Avrithis, Stefanos D. Kollias

Multim. Tools Appl., 2008

Introduction to the special issue on "semantic multimedia".

Yannis Avrithis, Noel E. O'Connor, Steffen Staab, Raphaël Troncy

Multim. Tools Appl., 2008

Personalized information retrieval based on context and ontological knowledge.

Phivos Mylonas, David Vallet, Pablo Castells, Miriam Fernández, Yannis Avrithis

Knowl. Eng. Rev., 2008

A Semantic Multimedia Analysis Approach Utilizing a Region Thesaurus and LSA.

Evaggelos Spyrou, Giorgos Tolias, Phivos Mylonas, Yannis Avrithis

Proceedings of the Ninth International Workshop on Image Analysis for Multimedia Interactive Services, 2008

COST292 experimental framework for TRECVID2008.

Qianni Zhang, Krishna Chandramouli, Uros Damnjanovic, Tomas Piatrik, Giorgos Tolias, Yannis Avrithis, Petros Kapsalas, Phivos Mylonas, Evaggelos Spyrou, Boris Mansencal, Jenny Benois-Pineau, Ahmet Saracoglu, Ersin Esen, A. Aydin Alatan, Naiara Aginako, I. Garcia, António M. G. Pinheiro, Luís A. Alexandre, Marzia Corvaglia, Fabrizio Guerrini, Pierangelo Migliorati, Nastaran Fatemi, Florian Poulin, Laura Elena Raileanu, Roman Jarina, Martin Paralic, Stefanos Vrochidis, Anastasia Moumtzidou, Paul King, Spiros Nikolopoulos, Anastasios Dimou, Vasileios Mezaris, Lambros Makris, Ioannis Kompatsiaris, Suphi Umut Naci, Alan Hanjalic

Proceedings of the TRECVID 2008 workshop participants notebook papers, 2008

K-Space at TRECVid 2008.

Peter Wilkins, Daragh Byrne, Gareth J. F. Jones, Hyowon Lee, Gordon Keenan, Kevin McGuinness, Noel E. O'Connor, Neil O'Hare, Alan F. Smeaton, Tomasz Adamek, Raphaël Troncy, Alia Amin, Rachid Benmokhtar, Emilie Dumont, Benoit Huet, Bernard Mérialdo, Giorgos Tolias, Evaggelos Spyrou, Yannis Avrithis, Georgios Th. Papadopoulos, Vasileios Mezaris, Ioannis Kompatsiaris, Roland Mörzinger, Peter Schallauer, Werner Bailer, Krishna Chandramouli, Ebroul Izquierdo, Lutz Goldmann, Martin Haller, Amjad Samour, Andreas Cobet, Thomas Sikora, Pavel Praks, David Hannah, Martin Halvey, Frank Hopfgartner, Robert Villa, P. Punitha, Anuj Goyal, Joemon M. Jose

Proceedings of the TRECVID 2008 workshop participants notebook papers, 2008

MESH participation to TRECVID2008 HLFE.

Javier Molina, José María Martínez Sanchez, Vasileios Mezaris, Georgios Th. Papadopoulos, Spiros Nikolopoulos, Ioannis Kompatsiaris, Anastasios Dimou, Paulo Villegas, J. Rodríguez-Benito, Eduard Bru, Tomasz Adamek, Giorgos Tolias, Evaggelos Spyrou, Natasa Sofou, Petros Kapsalas, Yannis Avrithis

Proceedings of the TRECVID 2008 workshop participants notebook papers, 2008

Spatiotemporal semantic video segmentation.

Eric Galmar, Thanos Athanasiadis, Benoit Huet, Yannis Avrithis

Proceedings of the International Workshop on Multimedia Signal Processing, 2008

Using region semantics and visual context for scene classification.

Evaggelos Spyrou, Phivos Mylonas, Yannis Avrithis

Proceedings of the International Conference on Image Processing, 2008

Movie summarization based on audiovisual saliency detection.

Georgios Evangelopoulos, Konstantinos Rapantzikos, Alexandros Potamianos, Petros Maragos, Nancy Zlatintsi, Yannis Avrithis

Proceedings of the International Conference on Image Processing, 2008

Collective Intelligence Generation from User Contributed Content.

Vassilios Solachidis, Phivos Mylonas, Andreas Geyer-Schulz, Bettina Hoser, Sam Chapman, Fabio Ciravegna, Vita Lanfranchi, Ansgar Scherp, Steffen Staab, Costis Contopoulos, Ioanna Gkika, Byron Bakaimis, Pavel Smrz, Yiannis Kompatsiaris, Yannis Avrithis

Proceedings of the Advances in Data Analysis, Data Handling and Business Intelligence, 2008

Efficient Media Exploitation Towards Collective Intelligence.

Phivos Mylonas, Vassilios Solachidis, Andreas Geyer-Schulz, Bettina Hoser, Sam Chapman, Fabio Ciravegna, Steffen Staab, Pavel Smrz, Yiannis Kompatsiaris, Yannis Avrithis

Proceedings of the Advances in Data Analysis, Data Handling and Business Intelligence, 2008

Regions of interest for accurate object detection.

Petros Kapsalas, Konstantinos Rapantzikos, Natasa Sofou, Yannis Avrithis

Proceedings of the International Workshop on Content-Based Multimedia Indexing, 2008

Affine invariant curve matching using normalization and curvature scale-space.

Vasiliki Giannekou, Paraskevi K. Tzouveli, Yannis Avrithis, Stefanos D. Kollias

Proceedings of the International Workshop on Content-Based Multimedia Indexing, 2008

Audiovisual Attention Modeling and Salient Event Detection.

Georgios Evangelopoulos, Konstantinos Rapantzikos, Petros Maragos, Yannis Avrithis, Alexandros Potamianos

Proceedings of the Multimodal Processing and Interaction, Audio, Video, Text, 2008

2007

High-Level Concept Detection in Video Using a Region Thesaurus.

Evaggelos Spyrou, Yannis Avrithis

Proceedings of the Emerging Artificial Intelligence Applications in Computer Engineering, 2007

Personalized Content Retrieval in Context Using Ontological Knowledge.

David Vallet, Pablo Castells, Miriam Fernández, Phivos Mylonas, Yannis Avrithis

IEEE Trans. Circuits Syst. Video Technol., 2007

Semantic Image Segmentation and Object Labeling.

Thanos Athanasiadis, Phivos Mylonas, Yannis Avrithis, Stefanos D. Kollias

IEEE Trans. Circuits Syst. Video Technol., 2007

Using Multiple Domain Visual Context in Image Analysis.

Phivos Mylonas, Yannis Avrithis

Proceedings of the Eighth International Workshop on Image Analysis for Multimedia Interactive Services, 2007

The COST292 experimental framework for TRECVID 2007.

Qianni Zhang, Krishna Chandramouli, Uros Damnjanovic, Tomas Piatrik, Ebroul Izquierdo, Marzia Corvaglia, Nicola Adami, Riccardo Leonardi, G. Yakin, Sercan Aksoy, Suphi Umut Naci, Alan Hanjalic, Stefanos Vrochidis, Anastasia Moumtzidou, Spiros Nikolopoulos, Vasileios Mezaris, Lambros Makris, Ioannis Kompatsiaris, Boris Mansencal, Jenny Benois-Pineau, Ersin Esen, A. Aydin Alatan, Evaggelos Spyrou, Petros Kapsalas, Giorgos Tolias, Phivos Mylonas, Yannis Avrithis, Branimir Reljin, Goran Zajic, António M. G. Pinheiro, Luís A. Alexandre, P. Almeida, Roman Jarina, Michal Kuba, Naiara Aginako, Jon Goya

Proceedings of the TRECVID 2007 workshop participants notebook papers, 2007

K-Space at TRECVID 2007.

Peter Wilkins, Tomasz Adamek, Daragh Byrne, Gareth J. F. Jones, Hyowon Lee, Gordon Keenan, Kevin McGuinness, Noel E. O'Connor, Alan F. Smeaton, Alia Amin, Zeljko Obrenovic, Rachid Benmokhtar, Eric Galmar, Benoit Huet, Slim Essid, Rémi Landais, Félicien Vallet, Georgios Th. Papadopoulos, Stefanos Vrochidis, Vasileios Mezaris, Ioannis Kompatsiaris, Evaggelos Spyrou, Yannis Avrithis, Roland Mörzinger, Peter Schallauer, Werner Bailer, Tomas Piatrik, Krishna Chandramouli, Ebroul Izquierdo, Martin Haller, Lutz Goldmann, Amjad Samour, Andreas Cobet, Thomas Sikora, Pavel Praks

Proceedings of the TRECVID 2007 workshop participants notebook papers, 2007

Keyframe Extraction Using Local Visual Semantics in the Form of a Region Thesaurus.

Evaggelos Spyrou, Yannis Avrithis

Proceedings of the Second International Workshop on Semantic Media Adaptation and Personalization, 2007

High-Level Concept Detection Based on Mid-Level Semantic Information and Contextual Adaptation.

Phivos Mylonas, Evaggelos Spyrou, Yannis Avrithis

Proceedings of the Second International Workshop on Semantic Media Adaptation and Personalization, 2007

A Region Thesaurus Approach for High-Level Concept Detection in the Natural Disaster Domain.

Evaggelos Spyrou, Yannis Avrithis

Proceedings of the Semantic Multimedia, 2007

Towards Semantic Multimedia Indexing by Classification & Reasoning on Textual Metadata.

Phivos Mylonas, Nikos Simou, Vassilis Tzouvaras, Yannis Avrithis

Proceedings of the 1st International Workshop on Knowledge Acquisition from Multimedia Content KAMC'07, 2007

An Audio-Visual Saliency Model for Movie Summarization.

Konstantinos Rapantzikos, Georgios Evangelopoulos, Petros Maragos, Yannis Avrithis

Proceedings of the IEEE 9th Workshop on Multimedia Signal Processing, 2007

Semantic Multimedia Analysis based on Region Types and Visual Context.

Evaggelos Spyrou, Phivos Mylonas, Yannis Avrithis

Proceedings of the Artificial Intelligence and Innovations 2007: from Theory to Applications, 2007

salienShrink: Saliency-Based Wavelet Shrinkage.

Konstantinos Rapantzikos, Yannis Avrithis, Stefanos D. Kollias

Proceedings of the International Conference on Image Processing, 2007

Spatiotemporal saliency for event detection and representation in the 3D wavelet domain: potential in human action recognition.

Konstantinos Rapantzikos, Yannis Avrithis, Stefanos D. Kollias

Proceedings of the 6th ACM International Conference on Image and Video Retrieval, 2007

2006

Multimedia Archives and Mediators.

Manolis Wallace, Yannis Avrithis, Stefanos D. Kollias

Proceedings of the Encyclopedia of Multimedia, 2006

Integrating Multimedia Archives: The Architecture and the Content Layer.

Manolis Wallace, Thanos Athanasiadis, Yannis Avrithis, Anastasios Delopoulos, Stefanos D. Kollias

IEEE Trans. Syst. Man Cybern. Part A, 2006

Knowledge-Assisted Image Analysis Based on Context and Spatial Optimization.

Georgios Th. Papadopoulos, Phivos Mylonas, Vasileios Mezaris, Yannis Avrithis, Ioannis Kompatsiaris

Int. J. Semantic Web Inf. Syst., 2006

Computationally efficient sup-<i>t</i> transitive closure for sparse fuzzy binary relations.

Manolis Wallace, Yannis Avrithis, Stefanos D. Kollias

Fuzzy Sets Syst., 2006

K-Space at TRECvid 2006.

Peter Wilkins, Tomasz Adamek, Paul Ferguson, Mark Hughes, Gareth J. F. Jones, Gordon Keenan, Kevin McGuinness, Jovanka Malobabic, Noel E. O'Connor, David A. Sadlier, Alan F. Smeaton, Rachid Benmokhtar, Emilie Dumont, Benoit Huet, Bernard Mérialdo, Evagellos Spyrou, George Koumoulos, Yannis Avrithis, Roland Mörzinger, Peter Schallauer, Werner Bailer, Qianni Zhang, Tomas Piatrik, Krishna Chandramouli, Ebroul Izquierdo, Lutz Goldmann, Martin Haller, Thomas Sikora, Pavel Praks, Jana Urban, Xavier Hilaire, Joemon M. Jose

Proceedings of the 2006 TREC Video Retrieval Evaluation, 2006

COST292 experimental framework for TRECVID 2006.

Janko Calic, Petra Krämer, Suphi Umut Naci, Stefanos Vrochidis, Sercan Aksoy, Qianni Zhang, Jenny Benois-Pineau, Ahmet Saraçoglu, Charalampos Doulaverakis, Roman Jarina, Neill W. Campbell, Vasileios Mezaris, Ioannis Kompatsiaris, Evaggelos Spyrou, George Koumoulos, Yannis Avrithis, A. Dalkilic, A. Aydin Alatan, Alan Hanjalic, Ebroul Izquierdo

Proceedings of the 2006 TREC Video Retrieval Evaluation, 2006

Using Local Region Semantics for Concept Detection in Video.

Evaggelos Spyrou, George Koumoulos, Yannis Avrithis, Stefanos D. Kollias

Proceedings of the Poster and Demo Proceedings of the 1st International Conference on Semantic and Digital Media Technologies, 2006

Using Context and a Genetic Algorithm for Knowledge Assisted Image Analysis.

Stamatia Dasiopoulou, Georgios Th. Papadopoulos, Phivos Mylonas, Yannis Avrithis, Yiannis Kompatsiaris

Proceedings of the Poster and Demo Proceedings of the 1st International Conference on Semantic and Digital Media Technologies, 2006

Rule-based Reasoning for Semantic Image Segmentation and Interpretation.

Petr Berka, Thanos Athanasiadis, Yannis Avrithis

Proceedings of the Poster and Demo Proceedings of the 1st International Conference on Semantic and Digital Media Technologies, 2006

A Context-Based Region Labeling Approach for Semantic Image Segmentation.

Thanos Athanasiadis, Phivos Mylonas, Yannis Avrithis

Proceedings of the Semantic Multimedia, 2006

Priority coding for video-telephony applications based on visual attention.

Nicolas Tsapatsoulis, Konstantinos Rapantzikos, Yannis Avrithis

Proceedings of the 2nd International Conference on Mobile Multimedia Communications, 2006

Fast Video Object Tracking using Affine Invariant Normalization.

Paraskevi K. Tzouveli, Yannis Avrithis, Stefanos D. Kollias

Proceedings of the Artificial Intelligence Applications and Innovations, 2006

A Contextual Personalization Approach Based on Ontological Knowledge.

David Vallet, Miriam Fernández, Pablo Castells, Phivos Mylonas, Yannis Avrithis

Proceedings of the 2nd International Workshop on Contexts and Ontologies: Theory, 2006

2005

An Ontology Infrastructure for Multimedia Reasoning.

Nikos Simou, Carsten Saathoff, Stamatia Dasiopoulou, Evaggelos Spyrou, Nikola Voisine, Vassilis Tzouvaras, Ioannis Kompatsiaris, Yannis Avrithis, Steffen Staab

Proceedings of the Visual Content Processing and Representation, 2005

Using a Multimedia Ontology Infrastructure for Semantic Annotation of Multimedia Content.

Thanos Athanasiadis, Vassilis Tzouvaras, Kosmas Petridis, Frédéric Precioso, Yannis Avrithis, Yiannis Kompatsiaris

Proceedings of the 5th International Workshop on Knowledge Markup and Semantic Annotation ( SemAnnot 2005 ) located at the 4rd International Semantic Web Conference ISWC 2005, 2005

Self-tuning Personalized Information Retrieval in an Ontology-Based Framework.

Pablo Castells, Miriam Fernández, David Vallet, Phivos Mylonas, Yannis Avrithis

Proceedings of the On the Move to Meaningful Internet Systems 2005: OTM 2005 Workshops, 2005

Fusing MPEG-7 Visual Descriptors for Image Classification.

Evaggelos Spyrou, Hervé Le Borgne, Theofilos P. Mailis, Eddie Cooke, Yannis Avrithis, Noel E. O'Connor

Proceedings of the Artificial Neural Networks: Formal Models and Their Applications, 2005

Handling Uncertainty in Video Analysis with Spatiotemporal Visual Attention.

Konstantinos Rapantzikos, Yannis Avrithis, Stefanos D. Kollias

Proceedings of the IEEE International Conference on Fuzzy Systems, 2005

Semantic Annotation of Images and Videos for Multimedia Analysis.

Stephan Bloehdorn, Kosmas Petridis, Carsten Saathoff, Nikos Simou, Vassilis Tzouvaras, Yannis Avrithis, Siegfried Handschuh, Ioannis Kompatsiaris, Steffen Staab, Michael G. Strintzis

Proceedings of the Semantic Web: Research and Applications, 2005

Knowledge-Based Multimedia Content Indexing and Retrieval.

Manolis Wallace, Yannis Avrithis, Giorgos Stamou, Stefanos D. Kollias

Proceedings of the Multimedia Content and the Semantic Web, 2005

2004

Spatiotemporal visual attention architecture for video analysis.

Konstantinos Rapantzikos, Nicolas Tsapatsoulis, Yannis Avrithis

Proceedings of the IEEE 6th Workshop on Multimedia Signal Processing, 2004

Fuzzy relational knowledge representation and context in the service of semantic information retrieval.

Manolis Wallace, Yannis Avrithis

Proceedings of the IEEE International Conference on Fuzzy Systems, 2004

Knowledge Representation for Semantic Multimedia Content Analysis and Reasoning.

Kosmas Petridis, Ioannis Kompatsiaris, Michael G. Strintzis, Stephan Bloehdorn, Siegfried Handschuh, Steffen Staab, Nikos Simou, Vassilis Tzouvaras, Yannis Avrithis

Proceedings of the Knowledge-Based Media Analysis for Self-Adaptive and Agile Multi-Media, 2004

Achieving Integration of Knowledge and Content Technologies: The aceMedia Project.

Ioannis Kompatsiaris, Yannis Avrithis, Paola Hobson, Tony May, Jolanda G. Tromp

Proceedings of the Knowledge-Based Media Analysis for Self-Adaptive and Agile Multi-Media, 2004

Knowledge Assisted Analysis and Categorization for Semantic Video Retrieval.

Manolis Wallace, Thanos Athanasiadis, Yannis Avrithis

Proceedings of the Image and Video Retrieval: Third International Conference, 2004

Adding Semantics to Audiovisual Content: The FAETHON Project.

Thanos Athanasiadis, Yannis Avrithis

Proceedings of the Image and Video Retrieval: Third International Conference, 2004

2003

Unified Access to Heterogeneous Audiovisual Archives.

Yannis Avrithis, Giorgos B. Stamou, Manolis Wallace, Ferran Marqués, Philippe Salembier, Xavier Giró, Werner Haas, Heribert Vallant, Michael Zufferey

J. Univers. Comput. Sci., 2003

Intelligent Visual Descriptor Extraction from Video Sequences.

Paraskevi K. Tzouveli, Georgios Andreou, Gabriel Tsechpenakis, Yannis Avrithis, Stefanos D. Kollias

Proceedings of the Adaptive Multimedia Retrieval: First International Workshop, 2003

2002

Intelligent Semantic Access to Audiovisual Content.

Yannis Avrithis, Giorgos B. Stamou, Anastasios Delopoulos, Stefanos D. Kollias

Proceedings of the Methods and Applications of Artificial Intelligence, 2002

2001

Facial Image Indexing in Multimedia Databases.

Nicolas Tsapatsoulis, Yannis Avrithis, Stefanos D. Kollias

Pattern Anal. Appl., 2001

Affine-invariant curve normalization for object shape representation, classification, and retrieval.

Yannis Avrithis, Yiannis Xirouhakis, Stefanos D. Kollias

Mach. Vis. Appl., 2001

2000

Efficient summarization of stereoscopic video sequences.

Nikolaos D. Doulamis, Anastasios D. Doulamis, Yannis S. Avrithis, Klimis S. Ntalianis, Stefanos D. Kollias

IEEE Trans. Circuits Syst. Video Technol., 2000

Affine-Invariant Curve Normalization for Shape-Based Retrieval.

Yannis Avrithis, Yiannis Xirouhakis, Stefanos D. Kollias

Proceedings of the 15th International Conference on Pattern Recognition, 2000

Broadcast News Parsing using Visual Cues: A Robust Face Detection Approach.

Yannis Avrithis, Nicolas Tsapatsoulis, Stefanos D. Kollias

Proceedings of the 2000 IEEE International Conference on Multimedia and Expo, 2000

Efficient Face Detection for Multimedia Applications.

Nicolas Tsapatsoulis, Yannis Avrithis, Stefanos D. Kollias

Proceedings of the 2000 International Conference on Image Processing, 2000

Color-based retrieval of facial images.

Yannis Avrithis, Nicolas Tsapatsoulis, Stefanos D. Kollias

Proceedings of the 10th European Signal Processing Conference, 2000

1999

A Stochastic Framework for Optimal Key Frame Extraction from MPEG Video Databases.

Yannis S. Avrithis, Anastasios D. Doulamis, Nikolaos D. Doulamis, Stefanos D. Kollias

Comput. Vis. Image Underst., 1999

Interactive Content-Based Retrieval in Video Databases Using Fuzzy Classification and Relevance Feedback.

Anastasios D. Doulamis, Yannis S. Avrithis, Nikolaos D. Doulamis, Stefanos D. Kollias

Proceedings of the IEEE International Conference on Multimedia Computing and Systems, 1999

1998

Video Content Representation using Optimal Extraction of Frames and Scenes.

Nikolaos D. Doulamis, Anastasios D. Doulamis, Yannis S. Avrithis, Stefanos D. Kollias

Proceedings of the 1998 IEEE International Conference on Image Processing, 1998

Ultrasonic array imaging using CDMA techniques.

Yannis S. Avrithis, Anastasios Delopoulos, Grigorios C. Papageorgiou

Proceedings of the 9th European Signal Processing Conference, 1998