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Video shot boundary detection: Seven years of TRECVid activity

Alan F. Smeaton, Paul Over, Aiden R. Doherty
2010 Computer Vision and Image Understanding  
year (2005) as an example.  ...  Automatic SBD was one of the tracks of activity within the annual TRECVid benchmarking exercise, each year from 2001 to 2007 inclusive.  ...  MLrn ColHst 2 Flash LVals Cmpr AThr MCmp Edgs STmp Other 1 Tsinghua University 48 Table 4 4 Top 10 performing groups from TRECVid 2005 (overall) and their execution speed Comparing frames to  ... 
doi:10.1016/j.cviu.2009.03.011 fatcat:w5kluejxi5bfrfrwq7jku7jgda

TRECVID 2005 - An Overview

Paul Over, Tzveta Ianeva, Wessel Kraaij, Alan F. Smeaton
2005 TREC Video Retrieval Evaluation  
Richard Wright at the BBC Archive made the rushes data available and Gary Marchionini and the Open Video Project at the University of North Carolina at Chapel Hill helped us get the NASA videos in MPEG  ...  at Dublin City University (DCU) for formating the master shot reference definition and selecting keyframes.  ...  The researchers at IBM built upon previous CueVideo work at TRECVID. The system was the same as 2005, except it used a different video decoder to overcome color errors.  ... 
dblp:conf/trecvid/OverIKS05 fatcat:czlfoelhrnaxnnhwr74antamqi

Visual-Concept Search Solved?

Cees G.M. Snoek, Arnold W.M. Smeulders
2010 Computer  
With the support of 70 teams from academia and industry, including the University of Oxford, Tsinghua University, and IBM Research, it has become the de facto standard for evaluating visual-retrieval research  ...  We used four mixtures of two broadcast video data sets obtained from the 2005 and 2007 TRECVID video-retrieval benchmarks.  ... 
doi:10.1109/mc.2010.183 fatcat:lqducyqrs5cezmsevqlkhglofe

VideOlympics: Real-Time Evaluation of Multimedia Retrieval Systems

Cees G.M. Snoek, Marcel Worring, Ork de Rooij, Koen E.A. van de Sande, Rong Yan, Alexander G. Hauptmann
2008 IEEE Multimedia  
We thank Johan Oomen and Claartje Kok for the local arrangements at Beeld en Geluid. We thank Paul Over from NIST for providing the search topics.  ...  & Technology Hellas, Greece MediaMill University of Amsterdam, Netherlands NII-SEVIS University of Tokyo, Japan SmartV Tsinghua University, China VisionGo  ...  The Trecvid 2006 test set contains about 160 hours of Arabic, Chinese, and English broadcast news, recorded in November 2005.  ... 
doi:10.1109/mmul.2008.21 fatcat:jzmhjgnf5jflhjwpeshvxcrmsa

Intelligent Multimedia Group of Tsinghua University at TRECVID 2006

Jie Cao, Yanxiang Lan, Jianmin Li, Qiang Li, Xirong Li, Fuzong Lin, Xiaobing Liu, Linjie Luo, Wanli Peng, Dong Wang, Huiyi Wang, Zhikun Wang (+7 others)
2006 TREC Video Retrieval Evaluation  
At the same time, a top result for 7 out of 20 concepts is obtained.  ...  We would also like to thank Intel China Research Center and Tsinghua National Laboratory for Information Science and Technology for their help and support.  ...  Search Demo of Tsinghua University in TRECVID 2006Our text model is based on an OKAPI-TF formula [Paul05, Yan04] as last year.  ... 
dblp:conf/trecvid/CaoLLLLLLLP0WWX06 fatcat:56vwf37ycbhirito2olozja5mi

Recent Advances and Open Issues of Digital Image/Video Search

Shih-Fu Chang
2007 Eighth International Workshop on Image Analysis for Multimedia Interactive Services (WIAMIS '07)  
Research Intel AT&T FXPAL University of Amsterdam Oxford University Nanyang Technological University, Singapore National Taiwan University Tsinghua University KDDI, Japan Dublin City University  ...  E C --error rate of independent detector for i C Insufficient Precision of Social Tags834 concepts defined, 449 concepts annotated Labeled over 61,000 shots of TRECVID 2005 data set 33 Million judgments  ... 
doi:10.1109/wiamis.2007.70 dblp:conf/wiamis/Chang07 fatcat:poprgo5kwbbtddugdbpf3zjosq

Towards optimal bag-of-features for object categorization and semantic video retrieval

Yu-Gang Jiang, Chong-Wah Ngo, Jun Yang
2007 Proceedings of the 6th ACM international conference on Image and video retrieval - CIVR '07  
On both PASCAL-2005 and TRECVID-2006 datasets, our BoF setting generates competitive performance compared to the state-of-the-art techniques.  ...  By incorporating the BoF with color and texture features, an improvement of 50% is reported on TRECVID-2006 dataset.  ...  Our results Local feature systems in TRECVID'06 Best of TRECVID'06 BoF Global + BoF Mediamill (Run 5) Berkeley (Run 2) CMU IBM Tsinghua features, while IBM used global and localized color and textures,  ... 
doi:10.1145/1282280.1282352 dblp:conf/civr/JiangNY07 fatcat:ww26ir6h5ng7nfxcfbnvqilhbu

A Learned Lexicon-Driven Paradigm for Interactive Video Retrieval

C.G.M. Snoek, M. Worring, D.C. Koelma, A.W.M. Smeulders
2007 IEEE transactions on multimedia  
In addition, we show that the lexicon-driven search engine outperforms all state-of-the-art video retrieval systems in both TRECVID 2004 and 2005.  ...  To measure the impact of increasing lexicon size on interactive video retrieval performance, we performed two experiments against the 2004 and 2005 NIST TRECVID benchmarks, using lexicons containing 32  ...  ACKNOWLEDGMENT The authors are grateful to NIST and the TRECVID coordinators for the benchmark organization and evaluation effort.  ... 
doi:10.1109/tmm.2006.886275 fatcat:e6jbqy6zlbca3hwngn3b5rpfvy

One step beyond histograms: Image representation using Markov stationary features

Jianguo Li, Weixin Wu, Tao Wang, Yimin Zhang
2008 2008 IEEE Conference on Computer Vision and Pattern Recognition  
We evaluate the MSF extended histogram features on the task of TRECVID video concept detection.  ...  Shuicheng from National University of Singapore for helpful discussions, as well as the intelligent multimedia group of Tsinghua university for collaboration on TRECVID evaluation.  ...  (a) average performance on TRECVID 2005 corpus, (b) average performance on TRECVID 2007 corpus.  ... 
doi:10.1109/cvpr.2008.4587839 dblp:conf/cvpr/LiWWZ08 fatcat:2eftopz7nzgdhox6nptd2nm57e

Visual word proximity and linguistics for semantic video indexing and near-duplicate retrieval

Yu-Gang Jiang, Chong-Wah Ngo
2009 Computer Vision and Image Understanding  
Acknowledgments The work described in this paper was fully supported by two grants from City University of Hong Kong (Project No. 7002241 and Project No. 7002112).  ...  To avoid over fitting, this training set is randomly obtained from the TRECVID-2005 dataset and is independent of the Columbia and TRECVID-2006 datasets.  ...  Finally, we compare our results with the top-3 performance teams (CMU, IBM, Tsinghua) in the TRECVID-2006 evaluation [32] .  ... 
doi:10.1016/j.cviu.2008.10.002 fatcat:l2i4s5bo7rdffpv32hrhnimtmu

Video Event Recognition Using Kernel Methods with Multilevel Temporal Alignment

Dong Xu, Shih-Fu Chang
2008 IEEE Transactions on Pattern Analysis and Machine Intelligence  
We conduct comprehensive experiments on the TRECVID 2005 corpus, which contains more than 6,800 clips.  ...  At each pyramid level, we integrate the information from different subclips with Integer-value-constrained EMD to explicitly align the subclips.  ...  Part of this work was performed while Dong Xu was a postdoctoral research scientist at Columbia University.  ... 
doi:10.1109/tpami.2008.129 pmid:18787246 fatcat:wznnhtlitjdelplvgzngiyovou

Inexpensive Fusion Methods for Enhancing Feature Detection

Peter Wilkins, Tomasz Adamek, Noel E. O'Connor, Alan F. Smeaton
2007 2007 International Workshop on Content-Based Multimedia Indexing  
At multiple stages throughout these frameworks, various pieces of evidence can be fused together in order to boost performance.  ...  Our approaches, validated experimentally on TRECVid data, are designed to be complementary to existing frameworks and can be regarded as possible replacements for the more computationally expensive combination  ...  We would like to extend our thanks to our TRECVid K-Space partners who provided the specific feature detectors used throughout this series of experiments.  ... 
doi:10.1109/cbmi.2007.385400 dblp:conf/cbmi/WilkinsAOS07 fatcat:j7pcn7crzrgktfhm2rsnc2td2m

Inexpensive fusion methods for enhancing feature detection

Peter Wilkins, Tomasz Adamek, Noel E. O'Connor, Alan F. Smeaton
2007 Signal processing. Image communication  
At multiple stages throughout these frameworks, various pieces of evidence can be fused together in order to boost performance.  ...  Our approaches, validated experimentally on TRECVid data, are designed to be complementary to existing frameworks and can be regarded as possible replacements for the more computationally expensive combination  ...  We would like to extend our thanks to our TRECVid K-Space partners who provided the specific feature detectors used throughout this series of experiments.  ... 
doi:10.1016/j.image.2007.05.012 fatcat:mm3q3o6nd5f55nezucj2fxiblu

The trecvid 2007 BBC rushes summarization evaluation pilot

Paul Over, Alan F. Smeaton, Philip Kelly
2007 Proceedings of the international workshop on TRECVID video summarization - TVS '07  
It was carried out under the auspices of TRECVID.  ...  Procedures for developing ground truth lists of important segments from each video were developed at Dublin City University and applied to the BBC video.  ...  Ireland under grant number 03/IN.3/I361 and the team at Dublin City University for creating the ground truth, to several sites for mirroring the video data to allow distribution to participating groups  ... 
doi:10.1145/1290031.1290032 dblp:conf/mm/OverSK07 fatcat:yscn3od5rzhrjl3horbrzxpctq

AT&T Research at TRECVID 2006

Zhu Liu, David C. Gibbon, Eric Zavesky, Behzad Shahraray, Patrick Haffner
2006 TREC Video Retrieval Evaluation  
AT&T collaborated with Columbia University in the search and rushes exploitation tasks.  ...  AT&T participated in three tasks in TRECVID 2006: shot boundary determination (SBD), search, and rushes exploitation.  ...  New systems and algorithms have been constantly reported from all TRECVID participants over the years, e.g., IBM, Tsinghua University, Columbia University, CMU, KDDI, etc..  ... 
dblp:conf/trecvid/0001GZSH06 fatcat:z55nnyar7bcfbo7sjdpqhrgjte
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