AI data annotation

Training data your models can trust. Labelled by people who build models.

Image and video annotation for computer vision, from bounding boxes to pixel-accurate segmentation and keypoints, delivered with multi-pass QA by a team that also trains and deploys the models.

Our QA framework
01Boxes, polygons, keypoints02Multi-pass QA03COCO · YOLO · VOC
▭⬠•✥lanecar 0.98truckkeypointsCLASSEScar24truck6lane2person3REVIEW2 of 2 passedEXPORTCOCOYOLOVOC
Annotation types

Every label type your vision models need.

Bounding boxes

Rectangular boxes for object localization, the foundation for real-time detection models.

Typical use casesFire & smoke, vehicles, PPE, defect localization

Polygons & segmentation

Pixel-accurate polygons and semantic or instance masks for irregular shapes and surfaces.

Typical use casesSurface defects, lanes & areas, packaging inspection

Detection & classification

Multi-class labels with attributes, combining detection with classification for analytics.

Typical use casesVehicle types, product SKUs, anomaly tagging

Landmarks & keypoints

Keypoint labelling for pose, facial and structural feature points.

Typical use casesPose estimation, part alignment for assembly QA
Quality assurance

Bad labels make bad models. Our QA framework prevents both.

Agreed guidelines

Class definitions, edge-case examples and labelling rules agreed with you before work starts.

Multi-pass labelling

A primary annotator labels and a second reviews, so every image gets at least two sets of eyes.

Gold-standard QA

Samples checked against a gold-standard set, with agreement tracked per batch.

Validated exports

Datasets exported and validated in COCO, YOLO and VOC formats before hand-off.

95%+inter-annotator agreement target
2-tierreview before client hand-off
3export formats: COCO, YOLO, VOC
Process

An annotation pipeline built around the model.

Because we also build and deploy computer vision, we label with the model's needs in mind and close the loop with production data.

01

Collect

Images or video from your cameras, sensors or existing datasets.

02

Pre-label

AI-assisted pre-labels, for example Segment Anything, speed up human annotation.

03

Annotate & review

Boxes, polygons, classes and keypoints, with multi-pass review.

04

Train & validate

Optional model training to prove the dataset delivers the accuracy you need.

05

Re-annotate edge cases

Low-confidence cases from production come back for labelling: an active-learning loop.

Tools & formats

Industry-standard tooling. No lock-in.

Annotation platforms

CVATLabelImgRoboflowLabelboxV7 DarwinSuperAnnotate

AI-assisted labelling

Segment Anything (SAM)Model-assisted pre-labelsActive learning

Models we train

YOLOv8 / v9 / v11Detectron2Mask R-CNNMediaPipeOpenPose

Formats

COCO JSONYOLO txtPascal VOC XML

NDA-first

Every engagement starts under NDA, with controlled access to your images and video.

On-premise options

Annotation and model work on your infrastructure when data can't leave your site.

Controlled access

Only the assigned team can see your data, with access removed when the project ends.

Portable outputs

Standard formats and open tools, so your datasets and models stay yours.

Engagement models

Start with a pilot. Scale the way that suits you.

Labelling only

Per-image pricing

Pay per image or per annotation for well-defined labelling work.

Best whenYou have models and need quality labels
Ongoing volume

Dedicated team

A dedicated annotation team for continuous, high-volume labelling.

Best whenYou have a steady stream of new data
FAQ

Questions about data annotation.

Can't find what you need? Talk to our team.

Bounding boxes, polygons and semantic or instance segmentation, multi-class detection with attributes, and landmark or keypoint annotation, for both images and video.

Agreed guidelines up front, multi-pass labelling with a second reviewer, gold-standard sample checks with agreement tracked per batch, and validated exports. We target 95%+ inter-annotator agreement.

COCO JSON, YOLO txt and Pascal VOC XML as standard. Other formats on request.

Yes. We can annotate only, or annotate, train, validate and deploy the model, including real-time APIs and video streams.

NDA-first engagements, controlled access for named annotators only, and on-premise options when data must not leave your site.

Per image or per annotation for pure labelling, fixed price for a pilot with a model, or a dedicated team for ongoing volume, scoped after a short discovery call.

Have images or video to label?

Send a sample. We'll annotate a pilot batch.

We agree the guidelines, label a pilot set with full QA, and can train a quick proof-of-concept model, so you see the quality before you scale.

Contact our team

© Copyrights 2026 by Techno Genesis Software Solutions Pvt. Ltd.

Chat on WhatsApp