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CAPTCHA

Known as: Image Verification, Gausebeck-Levchin test, Completely Automated Public Turing Test to Tell Computers and Humans Apart 
A CAPTCHA (a backronym for "Completely Automated Public Turing test to tell Computers and Humans Apart") is a type of challenge-response test used in… 
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Related topics

Related topics

49 relations
AI-completeAdobe ColdFusionAndrei BroderAnti-spam techniques

Broader (2)

Computer securityComputer vision

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2013
2013
Fingerprint Matching using Neighbourhood Distinctiveness
The issue of identity management has continued to pose serious security challenge to different organizations. To cub this… 
2011
2011
3D drag-n-drop CAPTCHA enhanced security through CAPTCHA
It has become a necessity these days to differentiate between a human and a bot trying to access some particular computer… 
2008
2008
Multi-Modal Biometrics Human Verification using LDA and DFB
Biometrics is one of the recent trends in security, which is mainly used for verification and recognition systems. By using… 
2008
2008
Advanced Nastaliq CAPTCHA
Many websites on the Internet offer services to people. They usually ask the users to fill the registration forms for using their… 
2006
2006
Development and Testing of a Fan Monitoring System Using Induction Operated Current Switches
Emissions of gaseous compounds and particulate matter are the product of the pollutant concentrations and air exhausted from the… 
2004
2004
Optimal acoustic and language model weights for minimizing word verification errors
Generalized word posterior probability (GWPP), a confidence measure for verifying recognized words, needs to equalize and weight… 
2001
2001
Dictionary development workflow for MT: design and management
An important part of the development of any machine translation system is the creation of lexical resources. We describe an… 
Highly Cited
1999
Highly Cited
1999
Verification watermarks on fingerprint recognition and retrieval
Current 'invisible' watermarking techniques aim at producing watermarked data that suffer no or little quality degradation and… 
1995
1995
Characters string recognition on maps, a method for high level reconstruction
We present a complete method for character string extraction that is specifically adapted to a cartographic context (orientation… 
1976
1976
Word verification in a speech understanding system
If, in a speech understanding system, word matching is performed at the phonetic level, then the accurate determination of the… 
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