Human-validated training data | Pilot-to-scale delivery | Multimodal coverage

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LIDAR & 3D POINT CLOUD ANNOTATION

Precise 3D Annotation for Spatial Perception Systems.

3D perception depends on more than placing boxes around visible objects. LiDAR datasets require consistent spatial geometry, object orientation, class rules, point-level decisions, and frame-to-frame identity management. Josisoft builds 3D annotation workflows around your sensor configuration, taxonomy, cuboid standards, coordinate system, and QA criteria so production datasets remain geometrically consistent across scenes and sequences.

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SPATIAL ANNOTATION OPERATIONS

Core LiDAR & 3D Annotation Capabilities

Automotive LiDAR point cloud with geometry-aligned 3D cuboids

3D Cuboid & Bounding Box Annotation

Precise 3D oriented bounding boxes (x, y, z, length, width, height, and yaw/pitch/roll) fitted to static and dynamic objects across raw point clouds for spatial perception models.

Dense urban LiDAR points classified by semantic category

Point-Level 3D Semantic Segmentation

Point-by-point semantic classification assigning environmental class labels (e.g., drivable surface, sidewalks, vegetation, barriers) across dense, multi-million-point spatial point clouds.

Same-class vehicle point clusters separated into distinct 3D instances

3D Instance Segmentation

Spatial cluster delineation assigning distinct instance IDs and exact point memberships to separate entities of the same class within dense, overlapping, or cluttered point scenes.

Urban point cloud combining semantic surfaces and individual object instances

3D Panoptic Segmentation

Unified spatial scene parsing combining background surface categorization ("stuff") with individual object cluster detection ("things") for complete 3D environment modeling.

Semantic voxel grid showing occupied geometry and free-space structure

3D Semantic Occupancy & Voxel Grids

Volumetric discretization converting continuous point clouds into structured 3D voxel grids, annotating semantic occupancy states and free-space geometry for vision-centric perception.

Vehicle cuboid tracked coherently through sequential LiDAR sweeps

Sequential 3D Object Tracking

Temporal tracking of 3D bounding geometry across continuous LiDAR sweeps, preserving persistent track IDs, spatial velocity, acceleration vectors, and heading continuity.

LiDAR points precisely projected onto a synchronized RGB road frame

Sensor Fusion (2D/3D Calibration)

Cross-sensor projection and bidirectional alignment linking 3D LiDAR point clouds with synchronized 2D RGB cameras, thermal sensors, and radar returns with zero spatial misregistration.

Survey roadway point cloud with fitted lane, curb, and crosswalk polylines

HD Map Vectorization & Road Polylines

Extraction of 3D spatial polylines and vector splines defining road centerlines, lane boundaries, curbs, guardrails, crosswalks, and utility corridors directly within survey-grade point clouds.

CAD valve mesh accurately aligned to a sparse measured point cloud

6-DoF Pose & CAD Model Alignment

Superimposition and spatial fitting of canonical 3D CAD meshes onto sparse or noisy point clusters to establish precise 6 Degrees of Freedom (x, y, z, roll, pitch, yaw) for robotic manipulation.

Anatomical skeleton embedded at depth within a human point cloud

3D Skeletal & Spatial Keypoints

Multi-node anatomical joint and landmark tracking in true 3D spatial coordinate space (x, y, z) for spatial XR interaction, humanoid robotics, and biomechanical analysis.

Industrial pump mesh with structural regions labeled on its textured surface

3D Mesh & Textured Surface Annotation

Semantic and structural component labeling applied directly to reconstructed 3D surface meshes (OBJ, STL, PLY) and photogrammetry assets for industrial digital twins and simulation.

Airborne LiDAR points classified into terrain, vegetation, rooftops, and power lines

Aerial & ASPRS LiDAR Classification

Standardized classification of airborne and drone-acquired point clouds complying with ASPRS standards, separating bare earth, vegetative canopy tiers, transmission lines, and building rooftops.

Sparse imaging-radar returns grouped by object and Doppler motion

Radar Point Cloud & Micro-Doppler Annotation

Annotation of sparse 4D imaging radar point clouds, filtering noise artifacts, ground clutter, and tagging range-azimuth-Doppler returns for all-weather perception stacks.

FLEXIBLE DELIVERY

Tooling & Platform-Agnostic Execution

01

Client-Hosted Platforms

Our 3D annotation teams can work directly inside client-approved environments supporting LiDAR and point-cloud workflows, including platforms such as CVAT, SuperAnnotate, Kili Technology, Segments.ai, Scale-compatible tooling, or other approved 3D labeling interfaces.

CVATSUPERANNOTATEKILISEGMENTS.AI
02

Proprietary Client Consoles

Annotators can operate within client-owned 3D labeling systems through approved secure access, following your existing coordinate conventions, cuboid standards, class taxonomy, sensor synchronization, hotkeys, and review workflow.

CLIENT UIVPNPOD
03

Josisoft Managed Infrastructure

When no production annotation environment is available, we can configure controlled project workspaces around your point-cloud format, sensor setup, object taxonomy, 3D annotation rules, role permissions, and QA stages.

CONTROLLEDCONFIGUREDMANAGED
DEPLOYED CONTEXT

Real-World LiDAR & 3D Applications

CUBOID / TRACK / ROAD

Autonomous Driving & ADAS

3D cuboids, point segmentation, object tracking, road users, obstacles, drivable surfaces, and sensor-fusion datasets for vehicle perception and scene understanding.

NAVIGABLE
OBSTACLE
OBJECT / ZONE / DEPTH

Robotics & Autonomous Systems

Annotate people, equipment, obstacles, shelves, industrial objects, navigable regions, and spatial relationships for mobile robots, warehouse systems, and autonomous machines.

MAP / STRUCTURE / POINTS

Mapping & Smart Infrastructure

Point-cloud classification and 3D labeling for roads, poles, signs, buildings, vegetation, utilities, street furniture, and urban infrastructure captured from mobile or stationary sensors.

ASSET / STRUCTURE / SPACE

Industrial & Construction Environments

3D annotation of machinery, materials, structures, work zones, assets, and spatial conditions for inspection, digital-twin, automation, and site-understanding datasets.

CONTROLLED OPERATIONS

Security, Compliance & Workforce Governance

01

Mandatory Bilateral NDAs

Every annotator, QA reviewer, and project manager signs an NDA before accessing project assets.

02

Security & Clean-Room Training

Personnel are trained on data confidentiality: strict restrictions on screen sharing, zero tolerance for screen recording or screenshots, and supervised session management.

03

Governed Physical Delivery Hub

On-premise operations at our central Durgapur facility enforce controlled local networks, restricted USB and removable media ports, and supervised work environments.

04

Isolated Hybrid Pods

Each client is assigned a dedicated team working in siloed environments, preventing cross-project data contamination and maintaining domain context.

START A PROJECT

Start With a Calibrated 3D Annotation Pilot.

Share a representative point-cloud sample, sensor configuration, class taxonomy, cuboid guidelines, and QA requirements with our delivery team. We will calibrate the spatial rules, annotate a controlled pilot batch, review geometry and edge cases, and return the sample for acceptance before production scaling.

Request a Pilot Batch