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Data Services

3D Cuboid Annotation

Three-dimensional extents and orientation for objects in a scene, where depth and heading matter to the model.

3D Cuboid Annotation source image
3D Cuboid Annotation
SourceLabelled output
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Overview

Cuboid annotation captures dimension and orientation, not just position. It matters for anything that needs to reason about space - vehicle heading, clearance, stacking.

This is slower and more error-prone than 2D work, so it carries a heavier review pass in our process.

What you receive

  • Annotated dataset in your training format
  • Written annotation guidelines
  • Quality report with agreement metrics
  • Sample batch for sign-off before volume

Typical stack

  • CVAT
  • Label Studio
  • COCO
  • YOLO
  • Pascal VOC
  • Python

Capabilities

What this covers in practice

01

Written guidelines before volume

Class definitions, edge cases, and rejection criteria agreed and documented before bulk work begins.

02

Calibrated annotator teams

Annotators calibrated against a reference set, with agreement measured before they join a project.

03

Independent review pass

A second annotator reviews sampled output, with rework triggered on defined error thresholds.

04

Delivery in your format

COCO, YOLO, Pascal VOC, or a custom schema - exported to match your existing training pipeline.

Related

Also under Data Services

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Want to talk through a 3d cuboid annotation project?

Send us the shape of the problem and we'll come back with a scoped approach, a timeline, and an honest read on what's achievable.