3D Annotation Services for LiDAR, Point Clouds, and Advanced Perception Models

3D Annotation Services
Built for teams shipping medical AI who need reliable labeled documents. You get bounding boxes, segmentation masks, and tracking, stable label guidelines, and QA you can audit, without slowing your roadmap. 3D Annotation Services is delivered with secure workflows and consistent reporting from pilot to production.
High accuracy 3D bounding boxes, cuboids, and point cloud segmentation.
Specialized workflows for LiDAR, depth maps, and multimodal fusion.
Strong geometric and temporal quality control for reliable perception data.
3D annotation is essential for training perception models that operate in real world environments. LiDAR sensors, depth cameras, stereo systems, and structured light capture rich spatial information that must be labeled to support detection, tracking, mapping, and navigation. DataVLab provides 3D annotation services performed by trained specialists who understand depth data, point cloud geometry, and multimodal fusion.
We annotate 3D bounding boxes, cuboids, instance segmentation in point clouds, ground plane labels, drivable areas, semantic classes, and temporal object tracks. Teams follow geometric rules for orientation, rotation, center alignment, and scale while handling occlusions, partial captures, sensor noise, and varying point densities.
Our services support autonomous vehicles, delivery robots, mobile mapping systems, smart city infrastructure, industrial inspection robots, and scientific research.
Urban environments, warehouse spaces, road networks, and natural landscapes can all be annotated with accurate 3D structures. Workflows include multi step quality control, calibration checks, annotation refinement, sample based audits, and targeted review of challenging frames.
Sensitive datasets can be processed under GDPR aligned workflows with EU only annotation.
How DataVLab Delivers High Precision 3D Annotation
We support 3D perception models with structured workflows, trained specialists, and consistent quality review.

3D Bounding Boxes and Cuboids
Accurate geometric labels for detection in 3D
We annotate vehicles, pedestrians, bicycles, obstacles, equipment, and environment structures with 3D bounding boxes and cuboids that respect rotation and object dimensions.

Point Cloud Segmentation
Semantic and instance segmentation in sparse or dense clouds
We segment roads, vegetation, buildings, machinery, warehouse items, and scientific structures with accurate class boundaries and depth aware labeling.

Drivable Area and Ground Plane Annotation
Labels for navigation and path planning models
We annotate drivable zones, walkable regions, curbs, ramps, and ground surfaces to support robotics and autonomous mobility systems.

3D Tracking Across Temporal Sequences
Stable object identities over time in point clouds
We track dynamic objects across frames, maintain identity continuity, and correct drift during motion or occlusion.

Multimodal Sensor Fusion Annotation
Alignment across LiDAR, radar, and camera data
We annotate synchronized datasets that combine images with 3D point clouds and follow calibration rules for consistent geometric alignment.

3D Annotation Quality Control
Structured review for geometric precision
Quality checks include rotation accuracy, bounding box tightness, class audits, overlap checks, and targeted corrections in difficult frames.
Discover How Our Process Works
Defining Project
Sampling & Calibration
Annotation
Review & Assurance
Delivery
Explore Industry Applications
We provide solutions to different industries, ensuring high-quality annotations tailored to your specific needs.
We provide high-quality annotation services to improve your AI's performances

Custom service offering
Up to 10x Faster
Accelerate your AI training with high-speed annotation workflows that outperform traditional processes.
AI-Assisted
Seamless integration of manual expertise and automated precision for superior annotation quality.
Advanced QA
Tailor-made quality control protocols to ensure error-free annotations on a per-project basis.
Highly-specialized
Work with industry-trained annotators who bring domain-specific knowledge to every dataset.
Ethical Outsourcing
Fair working conditions and transparent processes to ensure responsible and high-quality data labeling.
Proven Expertise
A track record of success across multiple industries, delivering reliable and effective AI training data.
Scalable Solutions
Tailored workflows designed to scale with your project’s needs, from small datasets to enterprise-level AI models.
Global Team
A worldwide network of skilled annotators and AI specialists dedicated to precision and excellence.
Potential Today
Blog & Resources
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