Voice Activity Detection (VAD) Annotation – Freelance Project
- Annotated multilingual audio clips to distinguish speech, silence, overlap, and background noise using waveform-based tools - Ensured high-precision labeling to improve diarization, transcription accuracy, and model fairness for culturally nuanced speech - Supported inclusive AI development by capturing Tamil-English conversational patterns and edge cases in regional audio - Collaborated on quality checks and feedback loops to refine annotation guidelines and maintain consistency across datasets