Re:Machine Translates Thoughts into Speech in Real Time
by yread on Saturday December 26, 2009 @11:59AM
(#1016068)
Holy cow! Is this 1st April? Unbelievable.
They implanted an electrode to a disabled guy's brain, powered it wirelessly and it sent them back wirelessly signals representing audio frequencies of what the guy wanted to say. Decoded on a computer with 50ms latency, 89% accuracy on vowels.
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Re:Machine Translates Thoughts into Speech in Real Time
by neurotech1 on Saturday December 26, 2009 @03:01PM
(#1016227)
I work as an EEG technician, with a background in electronics, and computer programming. This technology is most certainly possible, but in fact a real reality.
The results are usually a result of part classical conditioning, and part cognitive neurology.
http://en.wikipedia.org/wiki/Brain%E2%80%93computer_interfac...
This is not a huge leap from other devices like cochlear implants. Some of the newer implants use coils to avoid having wires pass through the skull. http://en.wikipedia.org/wiki/Cochlear_implant
Re:Machine Translates Thoughts into Speech in Real Time
by mcantelon on Saturday December 26, 2009 @02:49PM
(#1016219)
Yeah, I think I'll have to see more evidence before I'll believe this exists.
Re:Machine Translates Thoughts into Speech in Real Time
by joeyo on Sunday December 27, 2009 @03:01AM
(#1016858)
The physorg article links to the original research paper, which is published in an open access journal that anyone can view. Perhaps you would be interested in video S1 in the supporting information section:
http://www.plosone.org/article/info:doi/10.1371/journal.pone...
Re:Machine Translates Thoughts into Speech in Real Time
by anigbrowl on Saturday December 26, 2009 @05:18PM
(#1016335)
It's not that wild really. You don't need a whole lot of information to get different vowels. Consonants are harder, but only in the sense that you need more electrodes and training time. The synthesis of speech (as opposed to the sampling of phonemes you usually hear in computer speech) is well understood and can be managed with (IIRC) about 16 parameters.