At Penguins Group, We provide end-to-end audio and speech data services for AI and machine learning projects, including voice data collection, audio quality assurance, speech-to-text transcription, transcript review, and speech data validation.
With native Vietnamese resources and hands-on experience in large-scale audio QA projects, we focus on accuracy, consistency, and strict compliance with client guidelines.
Voice Data Collection
Recording and collecting high-quality speech data based on specific project requirements.
Audio Quality Assurance
Reviewing recorded audio for clarity, background noise, pronunciation, completeness, and compliance with project guidelines.
Speech-to-Text Transcription
Converting spoken audio into accurate and structured text.
Transcription Review & Correction
Reviewing and correcting existing transcripts to ensure accuracy and consistency with the original audio.
Speech Data Validation
Validating audio files, transcripts, speaker information, and metadata according to predefined criteria.