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
Link To Document :
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