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
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