Impressive (really), but it raises a more philosophical question (as in practical ethics): do we really want voice-bots to blend in perfectly, or should they better feature distinctive marks (like a rather monotonous personality)? [Edit: This is not so much about DeepFakes, as discussed in the article, but more about a general level of implementation.]
If perfect imitations are outlawed, only outlaws will have perfect imitations. I’m not sure how useful that question is. If it can be done then it will be, and we’ll have to deal with it whether we want it or not.
RealTalk Speech Synthesis
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Re: RealTalk Speech Synthesis
#12Re: RealTalk Speech Synthesis
#13Still, it's impressive that the model seems to need such a sensitive test to judge its believability.
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#14Re: RealTalk Speech Synthesis
#15Re: RealTalk Speech Synthesis
#16Seems like people are designing research for this conclusion, begging their own controversy. However, it rings hollow, especially presented thusly, on medium, with the first person plural voice of a corporation.
Ethical discussions in machine learning technology presentations are becoming trite and self-congratulatory ("we've made an AI so good it merits discussion of the ethical implications") especially when a discussion of actual applications is missing.
Re: RealTalk Speech Synthesis
#17No you didn't. Please do not lie.
There are a number of projects replicating Google's Tacotron 2 research from December 2017 that achieved human parity in text-to-speech as measured by MOS score. Google's Tacotron 2 model was then successfully deployed by Google in a service called Duplex.
Following up on this research, there are a number of open source and commercial projects that have used Google's Tacotron 2 human-parity TTS research:
Open source projects:
- https://github.com/mozilla/TTS
- https://github.com/Rayhane-mamah/Tacotron-2
- https://github.com/NVIDIA/tacotron2
Commercial TTS projects:
- https://ai.googleblog.com/2018/05/duplex-ai-system-for-natur...
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> he didn’t actually endorse our work like this, it’s a clip from the video the team created featuring their work. Video and more after the jump!
It's absolutely unresponsible/illegal to clone a person's voice without consent. To use Joe Rogan's likeness for your publicity stunt without his consent is unethical in its self. It's Joe Rogan's legal right to control his own likeness.
Furthermore, this presents a number of safety risks to Joe Rogan including the possibility of identity fraud.
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Finally, at this time, TTS human parity technology is at human-parity when tested on phrases and sentences similar to those in the training set. Google's Tacotron-2 models showed a significant decrease in performance reading 37 news headlines. They mentioned in their evaluation:
> This result points to a challenge for end-to-end approaches – they require training on data that cover intended usage.
Re: RealTalk Speech Synthesis
#18So I've seen multiple of these ML speech synthesis projects, when am I going be able to use one of these for a screen reader? I'd like to listen to wiki articles with a synthesizer using modern methods, not Microsoft Sam.
Re: RealTalk Speech Synthesis
#19On the other hand, I see the same crowd engaging in ridiculous alarmism that's not grounded in reality. They place technologies in far-fetched scenarios, completely ignoring that the same scenarios can already be enacted without AI. The usual conclusion is always that technologies needs to be kept out of the hands of the public.
Someone is drinking too much of their own Kool-Aid. But regardless of how much they believe in what they're posting, this behavior is disgusting and unethical.
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>Here are some examples of what might happen if the technology got into the wrong hands
Since when do we start a discussion with the assumption that a piece of software will be restricted in distribution? Software tends to get in the hands of everyone who wants it.
>Spam callers impersonating your mother or spouse to obtain personal information
News flash: this is already happening without AI. All you need is a bad phone connection and someone who sounds vaguely like the person being impersonated.
Moreover, it's already trivial to change the pitch of your voice in real time. With some simple audio engineering, you can alter timbre as well (e.g. filtering, equalization). If that's such a big deal, why is no one using this already? It's way, way, way easier than collecting lots of voice samples and training a model.
>Impersonating someone for the purposes of bullying or harassment
Why would someone need to impersonate someone else for bullying or harassment? Bullying or harassment seems to work pretty well as is.
>Gaining entrance to high security clearance areas by impersonating a government official
If someone can get access to a place simply by using voice coming from computer speakers, it's clearly not a "high security clearance area".
>An ‘audio deepfake’ of a politician being used to manipulate election results or cause a social uprising
Media organizations already do this every day, in plain sight, via selective editing.
Re: RealTalk Speech Synthesis
#20> have produced the most realistic AI simulation of a voice we’ve heard to date. No you didn't. Please do not lie. There are a number of projects replicating Google's Tacotron 2 research from December 2017 that achieved human parity in text-to-speech as measured by MOS score. Google's Tacotron 2 model was then successfully deployed by Google in a service called Duplex. Following up on this research, there are a numbe…