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Associate professor at University of Toulon UTLN and in the LIS laboratory

Teaching at the computer sciences department graduate school Computer Sciences and in Master Development and Data Ingineering

Researching in the Dyni team

Main research themes:

• Automatic speech recognition, speaker recognition,
• Speech processing,
• Acoustic signal processing ...

Selection of publications:

• K. Sheng, W. Dong, W. Li, J. Razik, F. Huang, and B. Hu. Centroid-aware local discriminative metric learning in speaker verification. Pattern Recognition, 72(c):176–185, 2017.
  [ Bibtex  ] [ PDF  ]
• J. Razik, S. Paris, and H. Glotin. Broadcast news phoneme recognition by sparse coding. In ICPRAM. 2012.
  [ Bibtex  ] [ PDF  ] [ Slides  ]
• B. Delezoide, D. Gorisse, F. Precioso, P. Gosselin, M. Redi, B. Mérialdo, L. Granjon, D. Pellerin, M. Rombaut, H. Jégou, R. Vieux, B. Mansencal, J. Benois-Pineau, S. Ayache, B. Safadi, F. Thollard, G. Quénot, H. Bredin, M. Cord, A. Benoît, P. Lambert, T. Strat, J. Razik, S. Paris, and H. Glotin. Irim at trecvid 2011: semantic indexing and instance search. In National Institute of Standards and Technology (NIST), TRECVID 2011 workshop participants notebook papers. 2011.
  [ Bibtex  ] [ PDF  ]
• H. Glotin, J. Razik, P. Giraudet, S. Paris, and F. Bénard. Sparse coding for fast minke whale tracking with hawaiian bottom mounted hydrophones. In International Workshop on Detection, Classification, Localization & Density Estimation of Marine Mammals using Passive Acoustics, 30. 2011.
  [ Bibtex  ]
• H. Glotin, J. Razik, S. Paris, and JM. Prévot. Real-time entropic unsupervised violent scenes detection in hollywood movies - dyni @ mediaeval ceurs. In MediaEval, volume 807. 2011.
  [ Bibtex  ] [ PDF  ]
• J. Razik, H. Glotin, S. Paris, and O. Adam. Humpback whale song sparse coding and information theory analysis. In International Workshop on Detection, Classification, Localization & Density Estimation of Marine Mammals using Passive Acoustics, 41. 2011.
  [ Bibtex  ]
• J. Razik, O. Mella, D. Fohr, and J-P. Haton. Frame-synchronous and local confidence measures for asr. IJPRAI, 25(2):157–182, 2011.
  [ Bibtex  ] [ PDF  ]