deepfakeとは 意味・読み方・使い方

発音

• (Received Pronunciation) IPA: /ˈdiːp.feɪk/
• (General American) IPA: /ˈdipˌfeɪk/

名詞

deepfake (plural deepfakes) (machine learning, artificial intelligence)

1. A convincingly realistic but fake image, video, or audio created with the use of artificial intelligence, especially one that imposes the face of one person onto the body of someone else.

   Did you see that leaked sex tape with the actress? It turned out to be a deepfake, but it looked so realistic!

   • 2017 December 17, u/randint2220, “Is this all even legal?”, in Reddit‎, r/deepfakes, archived from the original on 13 January 2023:

     The thing is that normal people might try to use to harass other people, specially women, but I don't think this technology will be so advanced that you won't be able to recognize it's a fake video, so the majority of people who try to say a deep fake is real will be looked as an idiot, a pervert and probably reported.

   • 2018 January 1, u/viperex, “Wall”, in Reddit‎, r/gifs, archived from the original on 18 April 2023:

     These deepfakes went in a completely unexpected direction

   • 2018 January 8, u/deepfakeapp, “FakeApp: A Desktop Tool for Creating Deepfakes”, in Reddit‎, archived from the original on 25 January 2018:

     I've completed a desktop app /w GUI to create deepfakes. Here is a what it looks like. For anyone unfamiliar with this subreddit, deepfakes are neural network-generated faceswap videos created with a machine learning algorithm designed by /u/deepfakes.

   • 2019, Richard Joseph Behun, Eric Owens, Youth and Internet Pornography: The impact and influence on adolescent development, Routledge, →ISBN:

     For example, images of the actress Scarlett Johansson have been used to create a number of deepfake pornographic videos, one of which had been viewed over 1.5 million times on a popular SEIM site by the end of 2018 (Harwell, 2018).

   • 2020 January 7, David McCabe, Davey Alba, “Facebook Says It Will Ban ‘Deepfakes’”, in New York Times‎:

     By banning deepfakes before the technology becomes widespread, Facebook is trying to calm lawmakers, academics and political campaigns who remain frustrated by how the company handles political posts and videos about politics and politicians.

   • 2026 January 10, Ross Douthat, “The ICE Shooting Displays the Need for Equilibrium. But How?”, in The New York Times‎, New York, N.Y.: The New York Times Company, →ISSN, →OCLC:

     […] the tragic shooting in Minnesota has brought that issue to a boil while demonstrating that we don’t need A.I. deepfakes for maximal polarization. It turns out that people with different beliefs staring at the exact same video clips can convince themselves not only that their interpretation of a tragedy is correct but that the rival interpretation is radical, deluded, monstrous.

     (Can we archive this URL?)

派生語

動詞

deepfake (third-person singular simple present deepfakes, present participle deepfaking, simple past and past participle deepfaked)

1. (transitive) To create or turn into a deepfake; to impersonate someone with a deepfake.
   • 2021, Michael Grothaus, Trust No One: Inside the World of Deepfakes, Hachette, →ISBN, page unknown:

     He deepfaked himself, no one suffered demonstrable harm from it and he admitted it when confronted.

   • 2022 September 2, Kyle Wiggers, Amanda Silberling, “AI is getting better at generating porn”, in TechCrunch‎:

     Currently, few laws around the world pertain to deepfaked porn.

参照

Further reading

• Deepfake on Wikipedia.Wikipedia
• “deepfake, n.”, in OED Online ⁠, Oxford: Oxford University Press, launched 2000.
• “deepfake”, in Merriam-Webster Online Dictionary, Springfield, Mass.: Merriam-Webster, 1996–present.