Speech-to-Text Annotation for Multilingual ASR Model
Annotated multilingual audio recordings to train a speech-to-text AI model for automatic transcription and voice command recognition. Tasks included precise transcription, speaker diarization (identifying different speakers in a conversation), and labeling emotions to improve contextual understanding. Maintained high accuracy standards by following phonetic transcription guidelines and conducting inter-annotator agreement (IAA) checks. This dataset helped enhance ASR models used in virtual assistants, call center automation, and accessibility tools.