Adobe demos “photoshop for audio,” lets you edit speech as easily as text
arstechnica.com
arstechnica.com
In Bethesda games (Oblivion, Skyrim, Fallout) there are large modding communities adding new quests, areas and plot lines. But one technical and financial challenge for them has always been voice acting. Not only do they have to worry about voice acting new potential characters, but they have no means of writing new dialogue for existing characters.
In Fallout 4, for example, the protagonist is fully voice acted. That means a distinct change between the way the main game feels, and any modding efforts made by the community (barring actually re-hiring the original voice actor for new lines).
I'm envisioning having this tool train on the already provided voice lines in the game(depending on the character in question, that's quite a bit). And then letting mod authors input new dialogue lines to be spit out in somewhat the actors voice.
Lots of problems with the approach of course, not to mention the fact that these are actors and not just voices (there would probably be significant amount of emotion lost). But it would give the modding community such a powerful tool to add new plots for existing characters.
Me, I always thought the way this tech would pan out would be as voice-changing; you capture the actor's voice you want, then the writer speaks the lines and the computer restyles them as an imitation of the actor - this seemed a more natural way to input emotion and pacing.
This review is a good example, Ross gives "The Chosen: Well of Souls" a _legendary bad voice acting_ badge: https://www.youtube.com/watch?v=f-5AGFf_IOg
Hypothetical question: say it had access to all the episodes from Key & Peele, would the rendering be better to the point you could basically generate an audio track from a script with intonation and all?
It would be interesting if they offered "voice packages" either online or offline so you could just pass text through it and the output would be a Morgan Freeman narration. You'd have a shop for "Cords" the same as iTunes for songs & apps. Maybe game developers will find that interesting, too. Having access to way more voices than they'd have in real life, and on a budget.
Someone could also save their voices for posterity. Many people listen to recordings of loved ones who passed away to remember them. Saving the voice for new content would be something to think about.
On that note, should Morgan Freeman be allowed to copyright the sound of his own voice?
My immediate inclination is No, you shouldn't be allowed to copyright a voice timbre because it opens up so many weird possibilities for making even more of a mess of copyright law. For example, what happens if two people happen to have the same voice, or at least, close enough so that Adobe's software can't distinguish them.
But there is a reasonable case to be made that Morgan Freeman's voice belongs to him. If some company profits from having a reproduction of Morgan Freeman's voice in one of their products, maybe they should pay him.
I think that if they were using some of the AI-based libraries for generating speech, like WaveNet[1] (hear the samples towards the bottom), and then layered on-top the learning that this algorithm did to get it to sound like the speaker, you'd have a pretty powerful system that would be able to get the intonation right much of the time.
And then, of course, when you have the Pro version, you're presumably be able to add additional markup to specify intonation even further.
1. https://deepmind.com/blog/wavenet-generative-model-raw-audio...
I guess I still have a couple years.
http://www.businessinsider.com/people-who-were-erased-from-h...
http://www.dkriesel.com/en/blog/2013/0802_xerox-workcentres_...
In most cases, this is going to come back to third-party services – think about the history of things like mailing a copy of a document to yourself using registered mail or having it notarized so the timestamp would be admissable in court. I'd be surprised if we haven't already seen someone submit timestamps from something like Facebook in court but we could use a general notary-as-a-service for this kind of app as more and more of the world moves online.
That won't help with a determined fraud from the beginning but that's always been a challenge in the court system and so most of that will come down to continuing to break down the attitude that digital data is somehow immune to the same trust issues as every other human artifact.
2) The intonation always matched the initial sample. Give us some filters like "vocal fry", "perplexed", "angry", "wonder" etc and then we'll really have something here.
Neural networks can already do style transfer for images. Seems like it should be doable for voice, too.
IRCAM has been doing some really cool stuff in this area for a long time. Check out their pages on corpus-based synthesis for example: http://imtr.ircam.fr/imtr/Corpus_Based_Synthesis
I wish I could chat with their engineering team. I'd love to learn the mathematics and tech. (A lot of it might be patented?)
Is there an equivalent of SIGGRAPH for audio?
Nice marketing line, but it's speech recognition which set the begin/end frame in the sample.
I was expecting either "painting" away defects or actually reconstruction a real TTS by using a small sample.
> actually reconstruction a real TTS by using a small sample
it actually did this in the demo, if I understand what you're asking. It created brand-new words, using the speakers own voice, from a tiny sample size. (If we believe the demo.)
I don't see how the watermarking they talk about is going to succeed in preventing forgeries.
If they're planning to watermark unedited recordings, you have a huge false positive problem because there are billions of hours of legitimate but unwatermarked audio recordings, and will probably continue to be. You can also get false negatives by tampering with a watermark-capable device to get it to watermark something that wasn't recorded from analog. Or you can rerecord edited audio from an analog source and simply claim that your "genuine" recording is slightly noisy.
If they're planning to watermark edited recordings, someone else can implement the same kind of technology but without the watermarking.
Its so bad you can actually hear distortions.
Did many of them become a success? Now Microsoft is in on it too, so you gotta wrestle that gorilla.
A lot more goes into an audiobook then some guy reading 300 pages of text into a microphone.
The difficulty is not in modulating the voice to create intonation, but in annotating prose with intonation.
go back to sleep, now. everything's alright. great new tech. will help catching terrorists from beneath your bed.