Audio & Speech Annotation
Precision audio transcription, timestamping, and sound event classification for AI models.
Interactive Preview
{
"audio_id": "AUD_2991",
"duration": "00:02:14",
"segments": [
{
"start": 12.5,
"end": 18.2,
"speaker": "SPEAKER_01",
"transcript": "Okay, let's proceed with the data verification.",
"sentiment": "positive"
},
{
"start": 19.0,
"end": 21.5,
"speaker": "SPEAKER_02",
"transcript": "Understood. Uploading now.",
"emotion": "neutral"
}
]
}Capabilities & Features
- Audio TranscriptionEnterprise grade precision
- Sound Event DetectionEnterprise grade precision
- Speaker DiarizationEnterprise grade precision
- Sentiment AnalysisEnterprise grade precision
Quality Assurance Process
Every project undergoes a rigorous 3-step verification process: Annotator Self-Check, Senior Reviewer Audit, and Automated Consistency Checks. We guarantee 98%+ accuracy on Golden Sets.
Audio & Speech Annotation, as one route
From your raw data to a model-ready dataset, with quality gates you can audit.
- Business problem
Your raw data
Audio & Speech
- VentureSoft thinking
Guidelines and gold set
Agreed with your ML team
- Technology
Audio Transcription
- Technology
Sound Event Detection
- Technology
Three-tier QA
100% review, golden-set audit
- Measured outcome
Model-ready dataset
Delivered in your format
From pilot to production
Sample and scope
Send a sample; we return a labeled subset with QA metrics.
Guidelines
Schema, edge cases, and acceptance criteria versioned together.
Pilot batch
Up to 5,000 annotations through the three-tier workflow.
Scale
Dedicated pod with API delivery into your pipeline.
Continuous improvement
Gold sets and guidelines evolve with your model.
- 1Phase 1
Sample and scope
Send a sample; we return a labeled subset with QA metrics.
- 2Phase 2
Guidelines
Schema, edge cases, and acceptance criteria versioned together.
- 3Phase 3
Pilot batch
Up to 5,000 annotations through the three-tier workflow.
- 4Phase 4
Scale
Dedicated pod with API delivery into your pipeline.
- 5Destination
Continuous improvement
Gold sets and guidelines evolve with your model.
Start with a pilot dataset
Send us a sample and we will return annotated data with QA metrics within days.