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PortugalMedia and entertainment2023 – ongoing

Radio and Television of Portugal

AI automatic subtitling with Voice Interaction

RTP reported more accurate automatic transcripts and wider programme coverage through AI subtitling

WorkingCompany's own claimOfficial ↗

Problem

RTP needed to extend subtitling coverage and improve the accuracy of automatic transcription.

Approach

RTP partnered with Portuguese supplier Voice Interaction on automatic subtitling. Its 2023 strategy evaluation reported improvements in programme coverage and transcription accuracy using AI. The findings drew on feedback from RTP departments.

Results

No published figures

Takeaway

The reported gains concerned accessibility coverage and transcription quality. RTP did not disclose numerical accuracy results.

Categories

Business function
Production and quality
Innovation type
Process innovation
Evidence
Company's own claim

Sources

Source summaries

[1]RTP2024

The strategy evaluation described RTP's partnership with Voice Interaction. Internal feedback indicated better transcription accuracy and more programmes covered by automatic subtitling, without numerical performance measures.

Full details are in the original sources.

Added 1 Nov 2026 · Updated 1 Nov 2026
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