CaptionHub Powers AI Captioning for NAB Show Express

CaptionHub, the market-leading video and audio captioning platform, was selected as the captioning partner for the 2020 NAB Show Express, the company said.

NAB Show Express used CaptionHub´s AI technology to deliver event video captioning at an unprecedented scale as it shifted event education and exhibitor profiles to an entirely online offering.

NAB Show provided session captioning for the deaf and hard of hearing, underscoring the event´s commitment to accessibility for all. CaptionHub has developed a proprietary AI model called Natural Captions©, which pairs advanced speech recognition with natural language processing and scene detection. The result is naturalistic, readable captions.

Using CaptionHub´s integrated machine translation, key sessions were translated, furthering NAB Show´s reach and enabling transmission to a global audience. The success of NAB Show Express paves the way for future online events as trade shows expand their digital presence.

CaptionHub is the market-leading video & audio captioning platform which uses the latest technologies in machine learning, automatic speech recognition, machine translation and team collaboration. brands, media companies and translation agencies worldwide use CaptionHub to create, edit and publish subtitles to video. For more information, visit

The National Association of Broadcasters is the premier advocacy association for America´s broadcasters. NAB advances radio and television interests in legislative, regulatory and public affairs. Through advocacy, education and innovation, NAB enables broadcasters to best serve their communities, strengthen their businesses and seize new opportunities in the digital age. Learn more at