# Better Video Impersonations with AI | Two Minute Papers #258 ## Метаданные - **Канал:** Two Minute Papers - **YouTube:** https://www.youtube.com/watch?v=Nq2xvsVojVo - **Дата:** 23.06.2018 - **Длительность:** 2:32 - **Просмотры:** 42,857 ## Описание The paper "Deep Video Portraits" is available here: http://gvv.mpi-inf.mpg.de/projects/DeepVideoPortraits/ Pick up cool perks on our Patreon page: https://www.patreon.com/TwoMinutePapers One-time and crypto payment links are available below. Thank you very much for your generous support! PayPal: https://www.paypal.me/TwoMinutePapers Bitcoin: 13hhmJnLEzwXgmgJN7RB6bWVdT7WkrFAHh Ethereum: 0x002BB163DfE89B7aD0712846F1a1E53ba6136b5A LTC: LM8AUh5bGcNgzq6HaV1jeaJrFvmKxxgiXg We would like to thank our generous Patreon supporters who make Two Minute Papers possible: 313V, Andrew Melnychuk, Brian Gilman, Christian Ahlin, Christoph Jadanowski, Dennis Abts, Emmanuel, Eric Haddad, Esa Turkulainen, Geronimo Moralez, Kjartan Olason, Lorin Atzberger, Malek Cellier, Marten Rauschenberg, Michael Albrecht, Michael Jensen, Morten Punnerud Engelstad, Nader Shakerin, Rafael Harutyuynyan, Raul Araújo da Silva, Rob Rowe, Robin Graham, Ryan Monsurate, Shawn Azman, Steef, Steve Messina, Sunil Kim, Torsten Reil. https://www.patreon.com/TwoMinutePapers Two Minute Papers Merch: US: http://twominutepapers.com/ EU/Worldwide: https://shop.spreadshirt.net/TwoMinutePapers/ Thumbnail background image credit: https://pixabay.com/photo-2119595/ Splash screen/thumbnail design: Felícia Fehér - http://felicia.hu Károly Zsolnai-Fehér's links: Facebook: https://www.facebook.com/TwoMinutePapers/ Twitter: https://twitter.com/karoly_zsolnai Web: https://cg.tuwien.ac.at/~zsolnai/ ## Содержание ### [0:00](https://www.youtube.com/watch?v=Nq2xvsVojVo) dear fellow scholars this is two minute papers with károly show an IFA here earlier we talked about an amazing technique where the inputs were a source video of ourselves and a target actor and the output was a reenactment in other words a video of this target actor with our facial gestures this requires only a few minutes of video from the target which is usually already available on the Internet essentially we can impersonate other people at least for one video a key part of this new technique is that it extracts additional data such as pose and eye positions both from the source and target videos and uses this data for the reconstruction as opposed to the original face to face technique from 2 years ago which was already mind-blowing you see here that this results in a new learning based method that supports the reenactment of eyebrows and blinking changing the background plus head and gaze positioning as well so far this would still be similar to a non learning based technique we've seen a few episodes ago and now hold on to your ### [1:00](https://www.youtube.com/watch?v=Nq2xvsVojVo&t=60s) Interactive Editing papers because this algorithm enables us to not only impersonate but also control the characters in the output video the results are truly mesmerizing I almost fell out of the chair when I first seen them and what's more we can create really rich reenactments by editing the ### [1:17](https://www.youtube.com/watch?v=Nq2xvsVojVo&t=77s) Video Editing expressions pose and blinking separately by hand what also needs to be emphasized here is that we see and talk to other human beings all the time so we have a remarkably keen eye for these kinds of gestures if something is off just by a few millimeters or is not animated in a way that is close to perfect the illusion immediately falls apart and the magical thing about these techniques is that every single iteration we get something that is way beyond the capabilities of the previous methods and they come in quick succession there are ### [1:48](https://www.youtube.com/watch?v=Nq2xvsVojVo&t=108s) Quantitative Evaluation plenty of more comparisons in the paper as well so make sure to have a look it also contains a great idea that opens up the possibility of creating quantitative evaluations against ground truth footage turns out that we can have such a thing as ground truth footage I wonder when we will see the first movie with this kind of reenactment of an actor who passed away do you have some other cool applications in mind let me know in the comment section and if you enjoyed this episode make sure to pick up some cool perks on our patreon page where you can manage your ### [2:18](https://www.youtube.com/watch?v=Nq2xvsVojVo&t=138s) Pick up cool perks on Patreon! paper addiction by getting early access to these episodes and more we also support cryptocurrencies the addresses are available in the video description thanks for watching and for your generous support and I'll see you next time --- *Источник: https://ekstraktznaniy.ru/video/14453*