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A New Approach for Labeling Images Using CAPTCHA in Image Semantic Search Engines

Journal: Advances in Computer Science : an International Journal(ACSIJ) (Vol.2, No. 3)

Publication Date:

Authors : ; ; ;

Page : 97-104

Keywords : CAPTCHA; Ontology; Image labeling; Security;

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Abstract

In this paper, we present PICTCHA as a CAPTCHA system (Completely Automated Public Turing test to tell Computers and Humans Apart). This system is a security tool for recognition of human users and instead of a complex text, it uses image labels as a valu ...

Last modified: 2014-02-03 22:12:39