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Optical Illusions as CAPTCHA?
- Ninjaneered 8y agoIf the article is correct and AI has a hard time generating or understanding optical illusions, could they be exploited to determine human from computer? After typing that out, I'm not sure I could actually answer a question about the referenced optical illusion [1] in the article. For example, what direction is the full wheel in the upper-left turning? Who knows, but I have a headache now. Edit: it seems this has been discussed before [2], [3], [4] [1] https://i.kinja-img.com/gawker-media/image/upload/u2fqwmggufhl6edenlna.jpg https://i.kinja-img.com/gawker-media/image/upload/u2fqwmgguf... [2] https://security.stackexchange.com/questions/116612/using-optical-illusions-as-captcha https://security.stackexchange.com/questions/116612/using-op... [3] https://arstechnica.com/civis/viewtopic.php?f=23&t=59240 https://arstechnica.com/civis/viewtopic.php?f=23&t=59240 [4] https://qz.com/1047988/amazon-amzn-has-a-new-captcha-that-youre-designed-to-fail/ https://qz.com/1047988/amazon-amzn-has-a-new-captcha-that-yo...