Adversarial Text-Based CAPTCHA Generation Method Utilizing Spatial Smoothing

Yuichiro Matsuura, Hiroya Kato, Iwao Sasase. Adversarial Text-Based CAPTCHA Generation Method Utilizing Spatial Smoothing. In IEEE Global Communications Conference, GLOBECOM 2021, Madrid, Spain, December 7-11, 2021. pages 1-6, IEEE, 2021. [doi]

Authors

Yuichiro Matsuura

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Hiroya Kato

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Iwao Sasase

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