Research

Research and engineering behind Hatek Lingua AI.

Hatek Lingua AI combines speech AI, translation, speech generation, computer vision and audiovisual quality systems. Research and engineering continuously improve the performance of the product across languages and video conditions.

Research areas

Five AI capabilities work together in the localisation pipeline.

Each capability contributes to the quality of the final output, so Hatek Lingua AI evaluates both individual model performance and the complete audiovisual result.

01

Speech understanding

Recognition, speaker separation, timing, accents, background noise and mixed-language speech.

02

Spoken-language translation

Meaning preservation, terminology, conversational context and duration-aware translation.

03

Speech generation

Pronunciation, intelligibility, naturalness, pacing and target-language delivery.

04

Visual speech synchronisation

Mouth-motion alignment, temporal stability and preservation of the surrounding face and scene.

05

Language evaluation

Native-speaker review, language-specific test sets, repeatable quality criteria and language-specific review.

Language intelligence loop

Language data and quality measurement work together.

Hatek Lingua AI combines language data, model evaluation, human review and error analysis to improve performance on accents, names, code-switching and varied recording conditions.

01Prepare language data
02Train and adapt models
03Evaluate real-world media
04Review with language experts
05Measure and improve
Evaluation in the product

Audiovisual quality is measured where translated speech meets the video.

Research on translation, generated speech and visual synchronisation is connected directly to the complete audiovisual output so quality can be reviewed in context.

Hatek Lingua AI side-by-side dubbing and lip-sync review interface
Audiovisual review

Side-by-side review makes timing, translation and visual alignment easier to inspect.

The product interface keeps the original and dubbed versions visible together so language and synchronisation issues can be evaluated in context.

Responsible AI

Voice and face manipulation require clear safeguards.

The same technology that makes localisation useful can also be misused if consent and provenance are ignored.

Hatek Lingua AI incorporates consent-aware workflows, controls around speaker likeness and voice use, clear handling of synthetic output, data protection, and policies for high-risk or deceptive uses.

Research collaboration

Hatek Lingua AI works with language experts, universities and technical partners.

Collaboration areas include datasets, native-language expertise, speech and translation research, compute infrastructure and real-world media workflows.

Contact the research team