Detection of multiple instances of video objects

Andrei Bursuc, Titus Zaharia, Françoise Prêteux

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

This paper tackles the issue of retrieving different instances of an object of interest within a given video document or in a video database. The principle consists of considering a semi-global image representation based on an over-segmentation of image frames. An aggregation mechanism is then applied in order to group a set of sub-regions into an object similar to the query, under a global similarity criterion. Two different types of approaches are proposed. The first one involves a greedy, dynamic region construction method. The second is based on simulated annealing, and aims at determining a global optimum of the similarity function. Experimental results show promising performances, with FT and BE detection rates of up to 66% and 86%, respectively.

Original languageEnglish
Title of host publicationProceedings - 7th International Conference on Signal Image Technology and Internet-Based Systems, SITIS 2011
Pages446-453
Number of pages8
DOIs
Publication statusPublished - 1 Dec 2011
Externally publishedYes
Event7th International Conference on Signal Image Technology and Internet-Based Systems, SITIS 2011 - Dijon, France
Duration: 28 Nov 20111 Dec 2011

Publication series

NameProceedings - 7th International Conference on Signal Image Technology and Internet-Based Systems, SITIS 2011

Conference

Conference7th International Conference on Signal Image Technology and Internet-Based Systems, SITIS 2011
Country/TerritoryFrance
CityDijon
Period28/11/111/12/11

Keywords

  • MPEG-7 visual descriptors
  • Multiple instance detection
  • Object-based indexing and retrieval
  • Partial matching
  • Video indexing

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