Smart caption glasses
‘Caption glasses give me a similar thrill to stage diving’, says Sophie Woolley, a profoundly deaf artist and theatregoer. ‘They can transform you into a god of subtitles – or a captioning punk’. She’s one of the testers for the National Theatre’s new Smart Caption Glasses project, which equips D/deaf theatre fans with glasses that display captions right in their line of vision. And best of all, they’re completely customisable. Using a handheld trackpad, theatregoers can adjust everything from text colour to size to placement: Woolley says that ‘I felt as though I was writing graffiti on the set’.
Traditionally, D/deaf theatregoers have relied on special captioned performances. But they’re few and far between, which means advance planning or missing out. And as Woolley explains, constantly flicking your eyes between projected captions at the top of the stage and the actors below gets challenging: ‘I often miss the nuance of the performance, or miss lines. At the end of an open captioned show, I feel grumpy and tired, whereas at the end of a glasses show I feel energised.’
The smart caption glasses are available at any National Theatre performance. Jonathan Suffolk, who’s heading up the technical side of the project, explains how it all works: ‘The production’s captions are prepared in advance by an experienced Stagetext captioner. Speech-following software then ‘listens’ to the actors’ voices during the show and automatically matches their spoken lines against the expected script, with further anchoring provided by lighting, sound and video cues. Each line of text – be that the actors’ lines, or descriptions of the sounds happening on the stage - is then delivered to the glasses in the audience via WiFi.’