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Audio Annotation

Accurate transcription, speaker diarization, and emotion detection for speech recognition and acoustic models.

Overview

Transform raw audio into actionable data with our precision audio annotation services. We provide meticulous phonetic transcription, speaker diarization (identifying who spoke when), and precise timestamping. Beyond basic transcription, we annotate intent, emotion, and background acoustic events, enabling the development of nuanced conversational AI and sophisticated audio analysis tools across multiple languages and dialects.

Key Benefits

  • Enhances ASR accuracy in noisy environments
  • Improves conversational AI user experience
  • Captures nuanced emotional context
  • Ensures culturally and linguistically accurate models

Features

Verbatim and non-verbatim transcription

High fidelity annotation capabilities designed to meet the rigorous demands of enterprise AI.

Speaker diarization and timestamping

High fidelity annotation capabilities designed to meet the rigorous demands of enterprise AI.

Emotion and tone classification

High fidelity annotation capabilities designed to meet the rigorous demands of enterprise AI.

Keyword spotting and wake word labeling

High fidelity annotation capabilities designed to meet the rigorous demands of enterprise AI.

Acoustic event detection

High fidelity annotation capabilities designed to meet the rigorous demands of enterprise AI.

Multilingual native-speaker annotators

High fidelity annotation capabilities designed to meet the rigorous demands of enterprise AI.

Common Use Cases

Training Automatic Speech Recognition (ASR) models
Call center sentiment and compliance analysis
Voice assistant personalization
Media subtitling and closed captioning

Get started with Audio Annotation

Elevate your model performance with our expert human-in-the-loop annotation services.