• DocumentCode
    1811478
  • Title

    Towards fully un-supervised methods for generating object detection classifiers using social data

  • Author

    Nikolopoulos, Spiros ; Chatzilari, Elisavet ; Giannakidou, Eirini ; Kompatsiaris, Ioannis

  • Author_Institution
    Inf. & Telematics Inst., ITI - CERTH, Thermi-Thessaloniki
  • fYear
    2009
  • fDate
    6-8 May 2009
  • Firstpage
    230
  • Lastpage
    233
  • Abstract
    In this work a framework for constructing object detection classifiers using weakly annotated social data is proposed. Social information is combined with computer vision techniques to automatically obtain a set of images annotated at region-detail. All assumptions made to automate the proposed framework are driven by the reasonable expectation that due to the collaborative aspect of social data, linguistic descriptions and visual representations will start to converge on common concepts, as the scale of the analyzed dataset increases. Comparison tests performed against manually trained object detectors showed that comparable performance can be achieved.
  • Keywords
    computer vision; object detection; computer vision techniques; fully unsupervised methods; linguistic descriptions; object detection classifiers; visual representations; Computer vision; Data analysis; Detectors; Feature extraction; Image generation; Image segmentation; Informatics; Object detection; Object recognition; Telematics;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Image Analysis for Multimedia Interactive Services, 2009. WIAMIS '09. 10th Workshop on
  • Conference_Location
    London
  • Print_ISBN
    978-1-4244-3609-5
  • Electronic_ISBN
    978-1-4244-3610-1
  • Type

    conf

  • DOI
    10.1109/WIAMIS.2009.5031475
  • Filename
    5031475