
1. Project Overview
Audiovisual dubbing involves a complex production chain combining transcription, translation, adaptation, timing, voice production and quality review. Coordinating these stages manually can make multilingual localisation time-consuming and difficult to scale. ADS — Automatic Dubbing Solution explored how speech and language technologies could support a more integrated dubbing workflow. Its scope connected the processing of original audiovisual content with translation, timing alignment, synthetic voice generation and human quality control. By investigating how automation could assist different stages of the process, ADS addressed the need for more efficient audiovisual localisation while retaining human oversight over linguistic quality, timing and the final audience experience.
2. VoiceInteraction's Contribution
VoiceInteraction was a beneficiary of ADS, contributing its experience in speech transcription and language-processing technologies to the exploration of automated dubbing workflows. The project considered how transcription, translation, timing alignment and voice generation could be combined within a coordinated audiovisual localisation process. Human review remained an important part of the proposed workflow, supporting the validation and refinement of automated outputs. Detailed information about VoiceInteraction’s individual components, supported language pairs, technical architecture and formal deliverables is not currently available from approved public sources.
3. Key Capabilities
Audiovisual Speech Transcription
Translation Workflow Integration
Timing and Segment Alignment
Synthetic Voice Generation
Multilingual Audiovisual Localisation
Human-in-the-Loop Quality Review
Dubbing Workflow Automation
4. Outcomes & Impact
ADS completed its funded implementation period in July 2024 and contributed to VoiceInteraction’s exploration of technology-assisted audiovisual dubbing. The project examined how multiple speech and language technologies could be brought together to support more efficient localisation workflows. This work is relevant to broadcasters, content producers and media organisations seeking to adapt audiovisual material for different languages and audiences. Verified benchmarks, supported language pairs, production deployments and product-transfer results are not currently available from approved public sources and should not be presented as confirmed project outcomes.
5. Partners & Consortium
VoiceInteraction — Sole Beneficiary and Project Lead
6. Project Information
Project Code
LISBOA2030-FEDER-00575400
Funding Programme
Lisboa 2030, under Portugal 2030 and co-financed by the European Regional Development Fund (FEDER) through call MPr-2023-9.
Intervention Region
Lisbon
Beneficiary Entity
VoiceInteraction
Official Project Site →
7. Funding Information
Approved support for VoiceInteraction: €314,785.50
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Operational speech workflows require different approaches
Discuss transcription, monitoring, accessibility, or conversational analysis requirements with the VoiceInteraction team.




















