IBM Multimedia Analysis and Retrieval System (IMARS)       

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 photo photo Matthew L. (Matt) Hill photo Michele Merler photoJohn R. Smith photoMichiaki Tatsubori photo

IBM Multimedia Analysis and Retrieval System (IMARS) Publications



2013

Learning Latent Spatio-Temporal Compositional Model for Human Action Recognition
Xiaodan Liang, Liang Lin, Liangliang Cao
ACM Multimedia, 2013

Massive-scale multimedia semantic modeling
John R. Smith, Liangliang Cao
Tutorial in ACM international conference on Multimedia, pp. 1113--1114, 2013

Designing Category-Level Attributes for Discriminative Visual Recognition
Felix Yu, Liangliang Cao, Rogerio S. Feris, John R. Smith, Shih-Fu Chang
IEEE Conference on Computer Vision and Pattern Recognition (CVPR), pp. 771--778, 2013

Second ACM multimedia workshop on geotagging and its applications in multimedia (GeoMM 2013)
Liangliang Cao, Gerald Friedland, Pascal Kelm
Proceedings of the 21st ACM international conference on Multimedia, 2013


2012


Submodular Video Hashing: A Unified Framework towards Video Pooling and Indexing
Liangliang Cao, Zhenguo Li, Yadong Mu, Shih-Fu Chang,
ACM Multimedia 2012

Scene Aligned Pooling for Complex Video Recognition
Liangliang Cao, Yadong Mu, Paul Natsev, Shih-Fu Chang, Gang Hua, John R. Smith
ECCV, pp. 688--701, Springer, 2012

Semantic model vectors for complex video event recognition
Michele Merler, Bert Huang, Lexing Xie, Gang Hua, Apostol Natsev
Multimedia, IEEE Transactions on 14(1), 88--101, IEEE, 2012


2011

Towards large scale land-cover recognition of satellite images
N.C.F. Codella, G. Hua, A. Natsev, J.R. Smith
Information, Communications and Signal Processing (ICICS) 2011 8th International Conference on, pp. 1--5

IBM Research and Columbia University TRECVID-2011 Multimedia Event Detection (MED) System
Liangliang Cao, Shih-Fu Chang, Noel Codella, Courtenay Cotton, Dan Ellis, Leiguang Gong, Matthew Hill, Gang Hua, John Kender, Michele Merler, Yadong Mu, Apostol Natseve, John R. Smith
NIST TRECVID Workshop, 2011


2010

Video genetics: a case study from YouTube
J R Kender, M Hill, A Natsev, J R Smith, L Xie
MULTIMEDIA 2010: ACM International Conference on Multimedia, pp. 1253--1258, ACM
433107

Design and evaluation of an effective and efficient video copy detection system
A Natsev, M Hill, J R Smith
ICME 2010 Workshop on Visual Content Identification and Search (VCIDS'10), pp. 1353--1358

Probabilistic visual concept trees
Lexing Xie, Rong Yan, Jelena Tesic, Apostol Natsev, John R Smith
MULTIMEDIA 2010: ACM International Conference on Multimedia, pp. 867--870, ACM

IBM Research TRECVID-2010 Video Copy Detection and Multimedia Event Detection System
Matthew Hill, Gang Hua, Apostol Natsev, John R. Smith, Lexing Xie, Bert Huang, Michele Merler, Hua Ouyang, Mingyuan Zhou
NIST TRECVID Workshop, 2010

The accuracy and value of machine-generated image tags: design and user evaluation of an end-to-end image tagging system
Lexing Xie, Apostol Natsev, Matthew Hill, John R Smith, Alex Phillips
CIVR 2010: ACM International Conference on Image and Video Retrieval, pp. 58--65, ACM


2009

Imbalanced RankBoost for efficiently ranking large-scale image/video collections
M. Merler, Rong Yan, J.R. Smith
Computer Vision and Pattern Recognition, 2009. CVPR 2009. IEEE Conference on, pp. 2607-2614

Large-scale multimedia semantic concept modeling using robust subspace bagging and MapReduce
Rong Yan, Marc-Olivier Fleury, Michele Merler, Apostol Natsev, John R. Smith
Proceedings of the First ACM workshop on Large-scale multimedia retrieval and mining, pp. 35--42, ACM, 2009

IBM research TRECVID-2009 video retrieval system
Apostol Natsev, Matthew Hill, John R. Smith, Lexing Xie, Rong Yan, Shenghua Bao, Dong Wang, Michele Merler, Yi Zhang
NIST TRECVID Workshop, 2009


2008

IBM research TRECVid-2008 video retrieval system
A Natsev, W Jiang, M Merler, J R Smith, J Te{v{s}}ic, L Xie, R Yan
Proc. of TRECVID 2008, Citeseer

Web-based information content and its application to concept-based video retrieval
Alexander Haubold, Apostol Natsev
CIVR 2008: International Conference on Image and Video Retrieval, pp. 437--446, ACM
Abstract

IBM multimedia analysis and retrieval system (demo)
Apostol Natsev, John R Smith, Jelena Tesic, Lexing Xie, Rong Yan
CIVR 2008: International Conference on Image and Video Retrieval, pp. 553--554, ACM
Abstract


2007

IBM research TRECVID-2007 video retrieval system
M Campbell, A Haubold, M Liu, A P Natsev, J R Smith, J Tesic, L Xie, R Yan, J Yang
TREC Video Retrieval Evaluation Online Proceeding, Citeseer, 2007

Dynamic multimodal fusion in video search
L Xie, A Natsev, J Tesic
ICME 2007: IEEE International Conference on Multimedia and Expo, pp. 1499--1502

Semantics reinforcement and fusion learning for multimedia streams
D. Joshi, M. R. Naphade, and A. Natsev
CIVR '07: Proceedings of the 6th ACM international conference on Image and video retrieval, pp. 309--316, ACM, 2007
Abstract

Data modeling strategies for imbalanced learning in visual search
J Tesic, A Natsev, L Xie, JR Smith
ICME 2007: IEEE International Conference on Multimedia and Expo, pp. 1990--1993

IBM multimedia search and retrieval system (demo)
A. Natsev, J. Tesic, L. Xie, R. Yan, and J. R. Smith
CIVR '07: Proceedings of the 6th ACM international conference on Image and video retrieval, ACM, 2007
Abstract

A greedy performance driven algorithm for decision fusion learning
D Joshi, M Naphade, A Natsev
ICIP 2007: Intl. Conf. on Image Processing

Cluster-based data modelling for semantic video search
J Tesic, A Natsev, JR Smith
CIVR '07: Proceedings of the 6th ACM international conference on Image and video retrieval, ACM, 2007
Abstract

Semantic concept-based query expansion and re-ranking for multimedia retrieval
A. Natsev, A. Haubold, J. Tesic, L. Xie, and R. Yan
MULTIMEDIA'07: Proceedings of the 15th international conference on Multimedia, ACM, 2007
Abstract   433077

IBM multimodal interactive video threading (demo)
Jelena Tesic, Apostol Natsev, Joachim Seidl, John R Smith
CIVR 2007: Proceedings of the 6th ACM international conference on Image and video retrieval, pp. 124--126, ACM
Abstract


2006

Exploring automatic query refinement for text-based video retrieval
T Volkmer, A Natsev
IEEE Intl. Conf. on Multimedia and Expo (ICME'06), pp. 765--768, 2006

IBM research TRECVID-2006 video retrieval system
M Campbell, A Haubold, S Ebadollahi, M R Naphade, A Natsev, J R Smith, J Tesic, L Xie
TREC Video Retrieval Evaluation Proceedings, 2006

Semantic multimedia retrieval using lexical query expansion and model-based reranking
Alexander Haubold, Apostol Natsev, Milind R Naphade
Multimedia and Expo, 2006 IEEE International Conference on, pp. 1761--1764

Multimodal Search for Effective Video Retrieval (demo)
A Natsev
CIVR 2006: Intl. Conf. on Image and Video Retrieval, 525--528, Springer


2005

IBM research TRECVID-2005 video retrieval system
A Amir, J Argillander, M Campbell, A Haubold, G Iyengar, S Ebadollahi, F Kang, M R Naphade, A Natsev, J R Smith, others
Proceedings of TRECVID 2005, Citeseer

Learning and classification of semantic concepts in broadcast video
John R Smith, Murray Campbell, Milind Naphade, Apostol Natsev, Jelena Tesic
Proceedings of the International Conference of Intelligence Analysis, 2005

Learning the semantics of multimedia queries and concepts from a small number of examples
Apostol (Paul) Natsev, Milind R Naphade, Jelena Tesic
MULTIMEDIA 2005: ACM International Conference on Multimedia, pp. 598--607, ACM