Disguising your voice against auto-recognition — various methods

Given the current interest in the implications of automated computer analysis of voice recordings, say for example telephone calls, it’s perhaps not surprising that some might have thought about disguising their voice to (try to) avoid recognition and/or obfuscate the content. But those who work professionally in the voice-recognition field have been investigating such nefarious […]

Robots speech – Japanese pneumatic style

There are now several well-established ways to create artificial voices – some take a purely electronic approach, while others, like Professor Hideyuki Sawada at Kagawa University, Japan, have explored electro-mechanical methods. The video above shows how pneumatically-driven artificial lips, tongues, voicebox and nasal resonating cavities might simulate speech. Unfortunately, the mpeg videos linked-to via the […]

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