Annotation service

Data Collection & Validation

Human-in-the-loop data collection, validation, and multi-tier QA for enterprise ML teams scaling training datasets.

Data Collection & Validation
  • Human-in-the-loop collection
  • Multi-tier validation QA
  • Golden set benchmarking
  • Continuous dataset refresh

Service overview

Growing ML programs need more than one-off labeling batches — they need reliable collection, validation, and refresh cycles. Our data collection and validation services combine human-in-the-loop gathering, golden-set benchmarking, and multi-tier QA so your training data stays accurate as models and taxonomies evolve.

Close the loop between models and data

Pre-label validation, error mining from production inference, and targeted re-labeling of failure modes keep datasets aligned with real-world drift — without rebuilding pipelines from scratch.

Collection and validation services

Custom image and video capture campaigns; audio corpus gathering; validation of auto-label outputs; consensus adjudication on disputed spans; golden set creation and maintenance for ongoing QA.

When teams need validation most

Before major model releases, after taxonomy changes, when merging vendor datasets, or when production metrics drop — structured validation prevents silent label regression.

Multi-tier QA methodology

Tier-one annotation, tier-two senior review, and tier-three auditor sign-off — with IAA tracking, error categorization, and weekly quality reports for enterprise program managers.

Operational partnership

Dedicated PMs, 24/7 coverage, and SLAs for continuous ingest from global ML teams. Validation throughput scales with your release cadence — not just initial dataset builds.

Get started

Keep training data trustworthy as you scale. Tell us your current QA gaps, volume, and release schedule — we design collection and validation programs that match your ML operations.

Industries we serve

Our annotation process

A proven calibration-to-production workflow for enterprise annotation programs.

01

Share Your Data

Upload raw images, video, text, audio, or LiDAR securely — we ingest from cloud storage, SFTP, or your existing ML pipeline.

02

Project Analysis

We define labeling guidelines, class taxonomy, edge cases, and accuracy targets with your ML and product stakeholders.

03

Annotation

Trained annotators label bounding boxes, masks, tracks, transcripts, or 3D cuboids in your toolchain or our workspace.

04

Quality Assurance

Multi-pass review, consensus scoring, and automated checks before any dataset reaches your training jobs.

05

Delivery & Support

Receive COCO, JSON, Pascal VOC, or custom exports — plus ongoing support as your models and taxonomies evolve.

Service FAQ

Answers about scope, quality, tooling, and delivery.

Both. We support targeted collection campaigns and validation of model pre-labels, crowdsourced data, and vendor deliverables.

Annotator pass, senior review, and auditor consensus — with golden-set benchmarking against your accuracy thresholds.

Yes. We audit third-party datasets, fix systematic errors, and re-benchmark against your production metrics.

Ready to start your data collection & validation project?

Talk to our enterprise team about volume, timeline, QA targets, and pricing.