Chum, Ondrej

35 publications

WACV 2025 Composed Image Retrieval for Training-Free Domain Conversion Nikos Efthymiadis, Bill Psomas, Zakaria Laskar, Konstantinos Karantzalos, Yannis Avrithis, Ondrej Chum, Giorgos Tolias

WACV 2025 Crafting Distribution Shifts for Validation and Training in Single Source Domain Generalization Nikos Efthymiadis, Giorgos Tolias, Ondřej Chum

CVPR 2025 ILIAS: Instance-Level Image Retrieval at Scale Giorgos Kordopatis-Zilos, Vladan Stojnić, Anna Manko, Pavel Suma, Nikolaos-Antonios Ypsilantis, Nikos Efthymiadis, Zakaria Laskar, Jiri Matas, Ondrej Chum, Giorgos Tolias

NeurIPS 2025 Instance-Level Composed Image Retrieval Bill Psomas, George Retsinas, Nikos Efthymiadis, Panagiotis Filntisis, Yannis Avrithis, Petros Maragos, Ondrej Chum, Giorgos Tolias

NeurIPS 2024 UDON: Universal Dynamic Online distillatioN for Generic Image Representations Nikolaos-Antonios Ypsilantis, Kaifeng Chen, André Araujo, Ondřej Chum

ICCV 2023 Dark Side Augmentation: Generating Diverse Night Examples for Metric Learning Albert Mohwald, Tomas Jenicek, Ondřej Chum

ICCV 2023 Towards Universal Image Embeddings: A Large-Scale Dataset and Challenge for Generic Image Representations Nikolaos-Antonios Ypsilantis, Kaifeng Chen, Bingyi Cao, Mário Lipovský, Pelin Dogan-Schönberger, Grzegorz Makosa, Boris Bluntschli, Mojtaba Seyedhosseini, Ondřej Chum, André Araujo

ECCV 2020 Graph Convolutional Networks for Learning with Few Clean and Many Noisy Labels Ahmet Iscen, Giorgos Tolias, Yannis Avrithis, Ondřej Chum, Cordelia Schmid

ECCV 2020 Learning and Aggregating Deep Local Descriptors for Instance-Level Recognition Giorgos Tolias, Tomas Jenicek, Ondřej Chum

ECCV 2018 Deep Shape Matching Filip Radenovic, Giorgos Tolias, Ondrej Chum

ECCV 2018 Local Orthogonal-Group Testing Ahmet Iscen, Ondrej Chum

WACV 2018 Unsupervised Object Discovery for Instance Recognition Oriane Siméoni, Ahmet Iscen, Giorgos Tolias, Yannis Avrithis, Ondrej Chum

CVPR 2017 Asymmetric Feature Maps with Application to Sketch Based Retrieval Giorgos Tolias, Ondrej Chum

CVPR 2017 Efficient Diffusion on Region Manifolds: Recovering Small Objects with Compact CNN Representations Ahmet Iscen, Giorgos Tolias, Yannis Avrithis, Teddy Furon, Ondrej Chum

ECCV 2016 CNN Image Retrieval Learns from BoW: Unsupervised Fine-Tuning with Hard Examples Filip Radenovic, Giorgos Tolias, Ondrej Chum

CVPR 2016 From Dusk till Dawn: Modeling in the Dark Filip Radenovic, Johannes L. Schonberger, Dinghuang Ji, Jan-Michael Frahm, Ondrej Chum, Jiri Matas

CVPR 2015 From Single Image Query to Detailed 3D Reconstruction Johannes L. Schonberger, Filip Radenovic, Ondrej Chum, Jan-Michael Frahm

ICCV 2015 Low Dimensional Explicit Feature Maps Ondrej Chum

CVPR 2014 Detection, Rectification and Segmentation of Coplanar Repeated Patterns James Pritts, Ondrej Chum, Jiri Matas

CVPR 2012 Fast Computation of Min-Hash Signatures for Image Collections Ondrej Chum, Jiri Matas

ECCV 2012 Negative Evidences and Co-Occurences in Image Retrieval: The Benefit of PCA and Whitening Hervé Jégou, Ondrej Chum

CVPR 2011 Total Recall II: Query Expansion Revisited Ondrej Chum, Andrej Mikulík, Michal Perdoch, Jiri Matas

ECCV 2010 Learning a Fine Vocabulary Andrej Mikulík, Michal Perdoch, Ondrej Chum, Jiri Matas

CVPR 2010 Unsupervised Discovery of Co-Occurrence in Sparse High Dimensional Data Ondrej Chum, Jiri Matas

CVPR 2009 Efficient Representation of Local Geometry for Large Scale Object Retrieval Michal Perdoch, Ondrej Chum, Jiri Matas

CVPR 2009 Geometric Min-Hashing: Finding a (thick) Needle in a Haystack Ondrej Chum, Michal Perdoch, Jiri Matas

CVPR 2008 Lost in Quantization: Improving Particular Object Retrieval in Large Scale Image Databases James Philbin, Ondrej Chum, Michael Isard, Josef Sivic, Andrew Zisserman

CVPR 2007 An Exemplar Model for Learning Object Classes Ondrej Chum, Andrew Zisserman

CVPR 2007 Object Retrieval with Large Vocabularies and Fast Spatial Matching James Philbin, Ondrej Chum, Michael Isard, Josef Sivic, Andrew Zisserman

ICCV 2007 Total Recall: Automatic Query Expansion with a Generative Feature Model for Object Retrieval Ondrej Chum, James Philbin, Josef Sivic, Michael Isard, Andrew Zisserman

CVPR 2006 Geometric Hashing with Local Affine Frames Ondrej Chum, Jiri Matas

CVPR 2005 Matching with PROSAC - Progressive Sample Consensus Ondrej Chum, Jiri Matas

ICCV 2005 Randomized RANSAC with Sequential Probability Ratio Test Jiri Matas, Ondrej Chum

CVPR 2005 Two-View Geometry Estimation Unaffected by a Dominant Plane Ondrej Chum, Tomás Werner, Jiri Matas

ECCV 2004 Towards Complete Free-Form Reconstruction of Complex 3D Scenes from an Unordered Set of Uncalibrated Images Hugo Cornelius, Radim Sára, Daniel Martinec, Tomás Pajdla, Ondrej Chum, Jiri Matas