Dennis C. Koelma

According to our database, Dennis C. Koelma authored at least 71 papers between 1992 and 2024.

Collaborative distances:

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

2024

Learning to Ground VLMs without Forgetting.

Aritra Bhowmik, Mohammad Mahdi Derakhshani, Dennis C. Koelma, Martin R. Oswald, Yuki M. Asano, Cees G. M. Snoek

CoRR, 2024

2022

Exquisitor at the Video Browser Showdown 2022.

Omar Shahbaz Khan, Ujjwal Sharma, Björn Þór Jónsson, Dennis C. Koelma, Stevan Rudinac, Marcel Worring, Jan Zahálka

Proceedings of the MultiMedia Modeling - 28th International Conference, 2022

2021

Exquisitor at the Video Browser Showdown 2021: Relationships Between Semantic Classifiers.

Omar Shahbaz Khan, Björn Þór Jónsson, Mathias Dybkjær Larsen, Liam Alex Sonto Poulsen, Dennis C. Koelma, Stevan Rudinac, Marcel Worring, Jan Zahálka

Proceedings of the MultiMedia Modeling - 27th International Conference, 2021

2020

Shuffled ImageNet Banks for Video Event Detection and Search.

Pascal Mettes, Dennis C. Koelma, Cees G. M. Snoek

ACM Trans. Multim. Comput. Commun. Appl., 2020

Exquisitor at the Video Browser Showdown 2020.

Björn Þór Jónsson, Omar Shahbaz Khan, Dennis C. Koelma, Stevan Rudinac, Marcel Worring, Jan Zahálka

Proceedings of the MultiMedia Modeling - 26th International Conference, 2020

Exquisitor at the Lifelog Search Challenge 2020.

Omar Shahbaz Khan, Mathias Dybkjær Larsen, Liam Alex Sonto Poulsen, Björn Þór Jónsson, Jan Zahálka, Stevan Rudinac, Dennis C. Koelma, Marcel Worring

Proceedings of the Third ACM Workshop on Lifelog Search Challenge, 2020

2018

Blackthorn: Large-Scale Interactive Multimodal Learning.

Jan Zahálka, Stevan Rudinac, Björn Þór Jónsson, Dennis C. Koelma, Marcel Worring

IEEE Trans. Multim., 2018

Cheat me not: automated proctoring of digital exams on bring-your-own-device.

Gosia Migut, Dennis C. Koelma, Cees G. M. Snoek, Natasa Brouwer

Proceedings of the 23rd Annual ACM Conference on Innovation and Technology in Computer Science Education, 2018

2017

University of Amsterdam and Renmin University at TRECVID 2017: Searching Video, Detecting Events and Describing Video.

Cees G. M. Snoek, Xirong Li, Chaoxi Xu, Dennis C. Koelma

Proceedings of the 2017 TREC Video Retrieval Evaluation, 2017

2016

Multimedia Pivot Tables for Multimedia Analytics on Image Collections.

Marcel Worring, Dennis C. Koelma, Jan Zahálka

IEEE Trans. Multim., 2016

University of Amsterdam and Renmin University at TRECVID 2016: Searching Video, Detecting Events and Describing Video.

Cees G. M. Snoek, Jianfeng Dong, Xirong Li, Xiaoxu Wang, Qijie Wei, Weiyu Lan, Efstratios Gavves, Noureldien Hussein, Dennis C. Koelma, Arnold W. M. Smeulders

Proceedings of the 2016 TREC Video Retrieval Evaluation, 2016

Interactive Multimodal Learning on 100 Million Images.

Jan Zahálka, Stevan Rudinac, Björn Þór Jónsson, Dennis C. Koelma, Marcel Worring

Proceedings of the 2016 ACM on International Conference on Multimedia Retrieval, 2016

The ImageNet Shuffle: Reorganized Pre-training for Video Event Detection.

Pascal Mettes, Dennis C. Koelma, Cees G. M. Snoek

Proceedings of the 2016 ACM on International Conference on Multimedia Retrieval, 2016

2015

Qualcomm Research and University of Amsterdam at TRECVID 2015: Recognizing Concepts, Objects, and Events in Video.

Cees G. M. Snoek, Spencer Cappallo, Daniel Fontijne, David Julian, Dennis C. Koelma, Pascal Mettes, Koen E. A. van de Sande, Anthony Sarah, Harro Stokman, Regan Blythe Towal

Proceedings of the 2015 TREC Video Retrieval Evaluation, 2015

Insight in Image Collections by Multimedia Pivot Tables.

Marcel Worring, Dennis C. Koelma

Proceedings of the 5th ACM on International Conference on Multimedia Retrieval, 2015

2014

Evaluating Multimedia Features and Fusion for Example-Based Event Detection.

Gregory K. Myers, Cees G. M. Snoek, Ramakant Nevatia, Ramesh Nallapati, Julien van Hout, Stephanie Pancoast, Chen Sun, AmirHossein Habibian, Dennis C. Koelma, Koen E. A. van de Sande, Arnold W. M. Smeulders

Proceedings of the Fusion in Computer Vision - Understanding Complex Visual Content, 2014

Evaluating multimedia features and fusion for example-based event detection.

Gregory K. Myers, Ramesh Nallapati, Julien van Hout, Stephanie Pancoast, Ramakant Nevatia, Chen Sun, AmirHossein Habibian, Dennis C. Koelma, Koen E. A. van de Sande, Arnold W. M. Smeulders, Cees G. M. Snoek

Mach. Vis. Appl., 2014

MediaMill at TRECVID 2014: Searching Concepts, Objects, Instances and Events in Video.

Cees G. M. Snoek, Koen E. A. van de Sande, Daniel Fontijne, Spencer Cappallo, Jan van Gemert, AmirHossein Habibian, Thomas Mensink, Pascal Mettes, Ran Tao, Dennis C. Koelma, Arnold W. M. Smeulders

Proceedings of the 2014 TREC Video Retrieval Evaluation, 2014

The 2014 SESAME Multimedia Event Detection and Recounting System.

Robert C. Bolles, J. Brian Burns, James A. Herson, Gregory K. Myers, Julien van Hout, Wen Wang, Julie Wong, Eric Yeh, AmirHossein Habibian, Dennis C. Koelma, Thomas Mensink, Arnold W. M. Smeulders, Cees G. M. Snoek, Arnav Aggarwal, Song Cao, Kan Chen, Rama Kovvuri, Ram Nevatia, Pramod Sharma

Proceedings of the 2014 TREC Video Retrieval Evaluation, 2014

SocialZap: Catch-up on Interesting Television Fragments Discovered from Social Media.

Svetlana Kordumova, Christoph Kofler, Dennis C. Koelma, Bouke Huurnink, Bauke Freiburg, Joris Kleinveld, Manuel van Rijn, Marco van Deursen, Martha A. Larson, Cees G. M. Snoek

Proceedings of the International Conference on Multimedia Retrieval, 2014

Late fusion and calibration for multimedia event detection using few examples.

Julien van Hout, Eric Yeh, Dennis C. Koelma, Cees G. M. Snoek, Chen Sun, Ramakant Nevatia, Julie Wong, Gregory K. Myers

Proceedings of the IEEE International Conference on Acoustics, 2014

2013

Bootstrapping Visual Categorization With Relevant Negatives.

Xirong Li, Cees G. M. Snoek, Marcel Worring, Dennis C. Koelma, Arnold W. M. Smeulders

IEEE Trans. Multim., 2013

The MediaMill at TRECVID 2013: : Searching concepts, Objects, Instances and events in video.

Cees G. M. Snoek, Koen E. A. van de Sande, Daniel Fontijne, AmirHossein Habibian, Mihir Jain, Svetlana Kordumova, Zhenyang Li, Masoud Mazloom, Silvia L. Pintea, Ran Tao, Dennis C. Koelma, Arnold W. M. Smeulders

Proceedings of the 2013 TREC Video Retrieval Evaluation, 2013

The 2013 SESAME Multimedia Event Detection and Recounting System.

Robert C. Bolles, J. Brian Burns, James A. Herson, Gregory K. Myers, Stephanie Pancoast, Julien van Hout, Wen Wang, Julie Wong, Eric Yeh, AmirHossein Habibian, Dennis C. Koelma, Zhenyang Li, Masoud Mazloom, Silvia-Laura Pintea, Arnold W. M. Smeulders, Cees G. M. Snoek, Sung Chun Lee, Ram Nevatia, Pramod Sharma, Chen Sun, Rémi Trichet

Proceedings of the 2013 TREC Video Retrieval Evaluation, 2013

2012

The MediaMill TRECVID 2012 Semantic Video Search Engine.

Cees G. M. Snoek, Koen E. A. van de Sande, AmirHossein Habibian, Svetlana Kordumova, Zhenyang Li, Masoud Mazloom, Silvia L. Pintea, Ran Tao, Dennis C. Koelma, Arnold W. M. Smeulders

Proceedings of the 2012 TREC Video Retrieval Evaluation, 2012

The 2012 SESAME Multimedia Event Detection (MED) System.

Murat Akbacak, Robert C. Bolles, J. Brian Burns, Mark Elliot, Aaron Heller, James A. Herson, Gregory K. Myers, Ramesh Nallapati, Stephanie Pancoast, Julien van Hout, Eric Yeh, AmirHossein Habibian, Dennis C. Koelma, Zhenyang Li, Masoud Mazloom, Silvia-Laura Pintea, Koen E. A. van de Sande, Arnold W. M. Smeulders, Cees G. M. Snoek, Sung Chun Lee, Ram Nevatia, Pramod Sharma, Chen Sun, Rémi Trichet

Proceedings of the 2012 TREC Video Retrieval Evaluation, 2012

2011

The MediaMill TRECVID 2011 Semantic Video Search Engine.

Cees G. M. Snoek, Koen E. A. van de Sande, Xirong Li, Masoud Mazloom, Yu-Gang Jiang, Dennis C. Koelma, Arnold W. M. Smeulders

Proceedings of the 2011 TREC Video Retrieval Evaluation, 2011

The SESAME MED System.

Murat Akbacak, Robert C. Bolles, J. Brian Burns, Mark Elliot, Aaron Heller, James A. Herson, Gregory K. Myers, Ramesh Nallapati, Eric Yeh, Dennis C. Koelma, Xirong Li, Masoud Mazloom, Koen E. A. van de Sande, Arnold W. M. Smeulders, Cees G. M. Snoek, Sung Chun Lee, Ram Nevatia, Pramod Sharma, Chen Sun, Rémi Trichet

Proceedings of the 2011 TREC Video Retrieval Evaluation, 2011

2010

The MediaMill TRECVID 2010 Semantic Video Search Engine.

Cees Snoek, Koen E. A. van de Sande, Ork de Rooij, Bouke Huurnink, Efstratios Gavves, Daan Odijk, Maarten de Rijke, Theo Gevers, Marcel Worring, Dennis C. Koelma, Arnold W. M. Smeulders

Proceedings of the TRECVID 2010 workshop participants notebook papers, 2010

2009

The MediaMill TRECVID 2009 Semantic Video Search Engine.

Cees G. M. Snoek, Koen E. A. van de Sande, Ork de Rooij, Bouke Huurnink, Jasper R. R. Uijlings, M. van Liempt, Maarten de Rijke, Jan-Mark Geusebroek, Theo Gevers, Marcel Worring, Arnold W. M. Smeulders, Dennis C. Koelma, Miguel M. F. Bugalho, Isabel Trancoso, F. Yan, M. A. Tahir, Krystian Mikolajczyk, Josef Kittler

Proceedings of the TRECVID 2009 workshop participants notebook papers, 2009

2008

The MediaMill TRECVID 2008 Semantic Video Search Engine.

Cees G. M. Snoek, Koen E. A. van de Sande, Ork de Rooij, Bouke Huurnink, Jan C. van Gemert, Jasper R. R. Uijlings, Jiyin He, Xirong Li, Ivo Everts, Vladimir Nedovic, M. van Liempt, Richard van Balen, Maarten de Rijke, Jan-Mark Geusebroek, Theo Gevers, Marcel Worring, Arnold W. M. Smeulders, Dennis C. Koelma, Fei Yan, Muhammad Atif Tahir, Krystian Mikolajczyk, Josef Kittler

Proceedings of the TRECVID 2008 workshop participants notebook papers, 2008

Analyzing video concept detectors visually.

Cees G. M. Snoek, Richard van Balen, Dennis C. Koelma, Arnold W. M. Smeulders, Marcel Worring

Proceedings of the 2008 IEEE International Conference on Multimedia and Expo, 2008

2007

A Learned Lexicon-Driven Paradigm for Interactive Video Retrieval.

Cees G. M. Snoek, Marcel Worring, Dennis C. Koelma, Arnold W. M. Smeulders

IEEE Trans. Multim., 2007

High-Performance Distributed Video Content Analysis with Parallel-Horus.

Frank J. Seinstra, Jan-Mark Geusebroek, Dennis C. Koelma, Cees G. M. Snoek, Marcel Worring, Arnold W. M. Smeulders

IEEE Multim., 2007

The MediaMill TRECVID 2007 Semantic Video Search Engine.

Cees G. M. Snoek, Ivo Everts, Jan C. van Gemert, Jan-Mark Geusebroek, Bouke Huurnink, Dennis C. Koelma, M. van Liempt, Ork de Rooij, Koen E. A. van de Sande, Arnold W. M. Smeulders, Jasper R. R. Uijlings, Marcel Worring

Proceedings of the TRECVID 2007 workshop participants notebook papers, 2007

Semantic Video Indexing.

Cees G. M. Snoek, Marcel Worring, Jan-Mark Geusebroek, Dennis C. Koelma, Frank J. Seinstra, Arnold W. M. Smeulders

Proceedings of the Multimedia Retrieval, 2007

2006

The Semantic Pathfinder: Using an Authoring Metaphor for Generic Multimedia Indexing.

Cees Snoek, Marcel Worring, Jan-Mark Geusebroek, Dennis C. Koelma, Frank J. Seinstra, Arnold W. M. Smeulders

IEEE Trans. Pattern Anal. Mach. Intell., 2006

The MediaMill TRECVID 2006 Semantic Video Search Engine.

Cees G. M. Snoek, Jan C. van Gemert, Theo Gevers, Bouke Huurnink, Dennis C. Koelma, M. van Liempt, Ork de Rooij, Koen E. A. van de Sande, Frank J. Seinstra, Arnold W. M. Smeulders, Andrew H. C. Thean, Cor J. Veenman, Marcel Worring

Proceedings of the 2006 TREC Video Retrieval Evaluation, 2006

MediaMill: Video Search using a Thesaurus of 500 Machine Learned Concepts.

Cees G. M. Snoek, Marcel Worring, Bouke Huurnink, Jan C. van Gemert, Koen E. A. van de Sande, Dennis C. Koelma, Ork de Rooij

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

The mediamill large.lexicon concept suggestion engine.

Marcel Worring, Cees G. M. Snoek, Bouke Huurnink, Jan C. van Gemert, Dennis C. Koelma, Ork de Rooij

Proceedings of the 14th ACM International Conference on Multimedia, 2006

Lexicon-based Browsers for Searching in News Video Archives.

Marcel Worring, Cees Snoek, Dennis C. Koelma, Giang P. Nguyen, Ork de Rooij

Proceedings of the 18th International Conference on Pattern Recognition (ICPR 2006), 2006

The Semantic Pathfinder for Generic News Video Indexing.

Cees G. M. Snoek, Marcel Worring, Jan-Mark Geusebroek, Dennis C. Koelma, Frank J. Seinstra, Arnold W. M. Smeulders

Proceedings of the 2006 IEEE International Conference on Multimedia and Expo, 2006

Mediamill: Advanced Browsing in News Video Archives.

Marcel Worring, Cees Snoek, Ork de Rooij, Giang P. Nguyen, Richard van Balen, Dennis C. Koelma

Proceedings of the Image and Video Retrieval, 5th International Conference, 2006

Learned Lexicon-Driven Interactive Video Retrieval.

Cees Snoek, Marcel Worring, Dennis C. Koelma, Arnold W. M. Smeulders

Proceedings of the Image and Video Retrieval, 5th International Conference, 2006

2005

The MediaMill TRECVID 2005 Semantic Video Search Engine (Draft Version).

Cees G. M. Snoek, Jan C. van Gemert, Jan-Mark Geusebroek, Bouke Huurnink, Dennis C. Koelma, Giang P. Nguyen, Ork de Rooij, Frank J. Seinstra, Arnold W. M. Smeulders, Cor J. Veenman, Marcel Worring

Proceedings of the 2005 TREC Video Retrieval Evaluation, 2005

MediaMill: exploring news video archives based on learned semantics.

Cees Snoek, Marcel Worring, Jan C. van Gemert, Jan-Mark Geusebroek, Dennis C. Koelma, Giang P. Nguyen, Ork de Rooij, Frank J. Seinstra

Proceedings of the 13th ACM International Conference on Multimedia, 2005

User Transparent Parallel Processing of the 2004 NIST TRECVID Data Set.

Frank J. Seinstra, Cees Snoek, Dennis C. Koelma, Jan-Mark Geusebroek, Marcel Worring

Proceedings of the 19th International Parallel and Distributed Processing Symposium (IPDPS 2005), 2005

On the surplus value of semantic video analysis beyond the key frame.

Cees G. M. Snoek, Marcel Worring, Jan-Mark Geusebroek, Dennis C. Koelma, Frank J. Seinstra

Proceedings of the 2005 IEEE International Conference on Multimedia and Expo, 2005

Mediamill: Searching Multimedia Archives Based on Learned Semantics.

Cees G. M. Snoek, Dennis C. Koelma, Jeroen van Rest, Nellie Schipper, Frank J. Seinstra, Andrew H. C. Thean, Marcel Worring

Proceedings of the 2005 IEEE International Conference on Multimedia and Expo, 2005

2004

Finite State Machine-Based Optimization of Data Parallel Regular Domain Problems Applied in Low-Level Image Processing.

Frank J. Seinstra, Dennis C. Koelma, Andrew D. Bagdanov

IEEE Trans. Parallel Distributed Syst., 2004

User transparency: a fully sequential programming model for efficient data parallel image processing.

Frank J. Seinstra, Dennis C. Koelma

Concurr. Pract. Exp., 2004

The MediaMill TRECVID 2004 Semantic Viedo Search Engine.

Cees G. M. Snoek, Marcel Worring, Jan-Mark Geusebroek, Dennis C. Koelma, Frank J. Seinstra

Proceedings of the 2004 TREC Video Retrieval Evaluation, 2004

Accessing video archives using interactive search.

Marcel Worring, Giang P. Nguyen, Laura Hollink, Jan C. van Gemert, Dennis C. Koelma

Proceedings of the 2004 IEEE International Conference on Multimedia and Expo, 2004

Towards User Transparent Data and Task Parallel Image and Video Processing: An Overview of the Parallel-Horus Project.

Frank J. Seinstra, Dennis C. Koelma, Andrew D. Bagdanov

Proceedings of the Euro-Par 2004 Parallel Processing, 2004

User Strategies in Video Retrieval: A Case Study.

Laura Hollink, Giang P. Nguyen, Dennis C. Koelma, A. Th. Schreiber, Marcel Worring

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

2003

Incorporating memory layout in the modeling of message passing programs.

Frank J. Seinstra, Dennis C. Koelma

J. Syst. Archit., 2003

Interactive Search Using Indexing, Filtering, Browsing and Ranking.

Marcel Worring, Giang P. Nguyen, Laura Hollink, Jan van Gemert, Dennis C. Koelma

Proceedings of the 2003 TREC Video Retrieval Evaluation, 2003

Lazy Parallelization: A Finite State Machine Based Optimization Approach for Data Parallel Image Processing Applications.

Frank J. Seinstra, Dennis C. Koelma

Proceedings of the 17th International Parallel and Distributed Processing Symposium (IPDPS 2003), 2003

2002

P-3PC: A Point-to-Point Communication Model for Automatic and Optimal Decomposition of Regular Domain Problems.

Frank J. Seinstra, Dennis C. Koelma

IEEE Trans. Parallel Distributed Syst., 2002

A software architecture for user transparent parallel image processing.

Frank J. Seinstra, Dennis C. Koelma, Jan-Mark Geusebroek

Parallel Comput., 2002

Efficient Applications in User Transparent Parallel Image Processing.

Frank J. Seinstra, Dennis C. Koelma, Jan-Mark Geusebroek, F. C. Verster, Arnold W. M. Smeulders

Proceedings of the 16th International Parallel and Distributed Processing Symposium (IPDPS 2002), 2002

2001

The Lazy Programmer's Approach to Building a Parallel Image processing Library.

Frank J. Seinstra, Dennis C. Koelma

Proceedings of the 15th International Parallel & Distributed Processing Symposium (IPDPS-01), 2001

A Software Architecture for User Transparent Parallel Image Processing on MIMD Computers.

Frank J. Seinstra, Dennis C. Koelma, Jan-Mark Geusebroek

Proceedings of the Euro-Par 2001: Parallel Processing, 2001

2000

The Distributed ASCI Supercomputer Project.

Henri E. Bal, Raoul Bhoedjang, Rutger F. H. Hofman, Ceriel J. H. Jacobs, Thilo Kielmann, Jason Maassen, Rob van Nieuwpoort, John Romain, Luc Renambot, Tim Rühl, Ronald Veldema, Kees Verstoep, Aline Baggio, Gerco Ballintijn, Ihor Kuz, Guillaume Pierre, Maarten van Steen, Andrew S. Tanenbaum, Gerben Doornbos, Desmond Germans, Hans J. W. Spoelder, Evert Jan Baerends, Stan J. A. van Gisbergen, Hamid Afsermanseh, G. Dick van Albada, Adam Belloum, David Dubbeldam, Zeger W. Hendrikse, Louis O. Hertzberger, Alfons G. Hoekstra, Kamil Iskra, Drona Kandhai, Dennis C. Koelma, Frank van der Linden, Benno J. Overeinder, Peter M. A. Sloot, Piero Spinnato, Dick H. J. Epema, Arjan J. C. van Gemund, Pieter P. Jonker, Andrei Radulescu, Kees van Reeuwijk, Henk J. Sips, Peter M. W. Knijnenburg, Michael S. Lew, Floris Sluiter, Lex Wolters, Hans Blom, Cees de Laat

ACM SIGOPS Oper. Syst. Rev., 2000

Transparent Parallel Image Processing by way of a Familiar Sequential API.

Frank J. Seinstra, Dennis C. Koelma

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

Image Retrieval and Segmentation based on Color Invariants.

Jan-Mark Geusebroek, Dennis C. Koelma, Arnold W. M. Smeulders, Theo Gevers

Proceedings of the 2000 Conference on Computer Vision and Pattern Recognition (CVPR 2000), 2000

1998

Horus: Integration of Image Processing and Database Paradigms.

Carel A. van den Berg, Rein van den Boomgaard, Marcel Worring, Dennis C. Koelma, Arnold W. M. Smeulders

Proceedings of the Image Databases and Multi-Media Search, 1998

1995

An Image Processing Library Based on Abstract Image Data-Types in C++.

Dennis C. Koelma, Arnold W. M. Smeulders

Proceedings of the Image Analysis and Processing, 8th International Conference, 1995

1994

A visual programming interface for an image processing environment.

Dennis C. Koelma, Arnold W. M. Smeulders

Pattern Recognit. Lett., 1994

Location estimation of cylinders from a 2-D image.

Onno Wink, Arnold W. M. Smeulders, Dennis C. Koelma

Proceedings of the 12th IAPR International Conference on Pattern Recognition, 1994

1992

SCIL-VP: a multi-purpose visual programming environment.

Dennis C. Koelma, Richard van Balen, Arnold W. M. Smeulders

Proceedings of the 1992 ACM/SIGAPP Symposium on Applied Computing: Technological Challenges of the 1990's, 1992