Deepfake's face is hard to distinguish between true and false, and musk Fenke has disguised successfully

Arrangement | Hemu wood

Produce | AI Technology base （ID:rgznai100）

In one of the most popular social media platforms TikTok On , There is still an endless stream Deepfake The video is popping up .

Deepfake It is the digital transformation of the face or body of the subject , Let the user completely become another person .

Of course , Generally, after the transformation, they are relatively famous people .

It is this that attracts attention @deeptomcriuse, Dozens of fake Tom have been released · Cruz's Deepfake video , And attracted 360 Thousands of fans .

In another Deepfake In the video example , A video of Xiao Zha also began to spread wildly , In the video, Zha said “ Let's quickly imagine , One person holds the privacy information of billions of people stolen , All their secrets 、 Life and future, etc ”, This is also Deepfake masterpiece .

And this musk China Fenke even cheated musk himself .

Although most of the time ,Deepfake Used by netizens to make fun of , For entertainment , But the worrisome thing is , More and more people are using this technology for false propaganda 、 cheat 、 Discredit public figures .

Different roles

Deepfake Well integrated text 、 Image and lens processing . Compared with green screen and computer-generated image , It provides a more cost-effective technology for visual insertion .

A lot of times ,Deepfake It can also make it possible to resurrect the dead actor or repeat history , They can even play a role in helping people mourn their dead relatives .

But they can also be abused .

meanwhile ,Deepfake Technology is considered to have several social problems , for example ：

• Used to make false news and false information “ evidence ”;

• People who are used to slander celebrities and others who have shared content for a living , While maintaining reputation ;

• Even fake pornographic content .

During the US election ,AI Face changing technology has become a tool for politicians to attack each other . Trump once forwarded a fake video of Biden sticking out his tongue on twitter , The broadcast volume exceeded 1000 ten thousand .

Such obvious mischief , Most people will not believe . But what if it's a specious video ？

2019 year ,Deepfake Testing software company Deeptrace Find out ,14000 individual Deepfake In the video 96% It's pornographic ., Such as those that have been discontinued DeepNude 2.0, It is used to make women in clothes appear naked in the camera , It is often used for revenge and blackmail .

besides ,Deepfake It is also often used for fraud , Especially trust friends or relatives . When these people make a video call to borrow money from you , You'll probably get caught . A study found ,2020 The fraud using digital technology in made American financial institutions lose 200 Billion dollars .

Deepfake be prone to , Management is difficult

DeepFake The creator of emphasizes , If you want these face changing videos to look more realistic , It takes a lot of time and energy . Take Chris · mei （Chris Ume） For example , He is TikTok The visual effect behind the account @deeptomcruise AI The artist . Mei said ：“ You can't do this just by pressing a button .”

There is sufficient evidence to indicate ,DeepFake It's really getting easier .

With  DeepFake Application development , some time , Even people with a low level of technology can easily make a look very realistic DeepFake video .

And legislation 、 Monitoring and detection software is trying to keep up DeepFake Vigorous development .

2019 year ,Facebook Failed to delete politicians Nancy Pelosi Has been criticized for its synthetic video , Because it doesn't match its right DeepFake The definition of .

2020 year ,Twitter and TikTok Banning sharing may deceive 、 Synthetic videos that confuse or harm others （ Unless it is clearly marked DeepFake）.

and YouTube Is off the shelf with all 2020 Related to the U.S. federal election in DeepFake video .

however , Even if these policies deliberately guide , It is also difficult for platform administrators to quickly process every reported video .

In Australia , New South Wales Ashurst The lawyer of the company said , Existing copyright and related laws may not protect Australians from DeepFake Influence .

Although foreign countries have begun to try to formulate laws to regulate this field , But most of these laws focus on political communication . for example , California regulations , It is illegal to post or disseminate digitally processed candidate content during the election . But people who do not engage in politics are not protected by this Law .

How to detect ？

And one of the best remedies , It is to let users master the skills of discrimination as much as possible .

Usually , Can let DeepFake The first sign of being exposed is , Something seems wrong . If so , It is necessary to observe the face of the photographed more carefully , Think about it ：

• Whether the face is too smooth , Or have unusual cheekbone shadow ？

• Does the movement of eyelids and mouth look disconnected or unnatural ？

• Does the hair look real ？

Need to know , The current deep fake technology is difficult to maintain hair （ Especially facial hair ） Original appearance of .

You can search the key words of the video or the characters in the video on the Internet , Because many suspicious DeepFake The video has been exposed .

And the context is also very important , Try to judge the reliability of the source ：“ Does it look real ？ If the video is posted on social media platforms , Then whether the account of the sender has been verified ？”

You can also take screenshots of the video played , And Google reverse image search , Check whether the original version of the video exists , Compare it with the suspicious version .

Last , If you do find one DeepFake In the video , Be sure to report .

Reference material ：

https://techxplore.com/news/2022-07-celebrity-deepfakes-tiktok-theyre-common.html

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