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: 2013-07-31
Authors : Amir Golchini; Abolfazl Toroghi Haghighat; Hasan Rashidi;
Page : 97-104
Keywords : CAPTCHA; Ontology; Image labeling; Security;
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 ...
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