BIFROST
STARDUST · MARITIME

Synthetic Data for Maritime AI: Enabling Robust Perception and Navigation

Build autonomous systems for object detection, collision avoidance, automated lookout, threat perception, depth estimation and fine-grained classification.

Trusted by the teams building autonomy on the water

Saronic
Havoc
Seadronix
ClassNK
ST Engineering

Pixel-Perfect Labeled Training Data & Scenario Metadata

Move beyond basic 2D boxes with precise segmentation and rich metadata, helping your AI gain deeper scenario understanding, with no manual labeling required.

PRECISE SEGMENTATION
Pixel-level masks and 2D and 3D boxes on every object.
RANGE, BEARING & SPEED
Ground truth for every vessel in the scene, frame by frame.
SCENARIO METADATA
Time of day, fog, cloud cover and weather logged per frame.
Scenario metadata on every frame

Simulate Every Maritime Condition Before Deployment

Simulate diverse maritime environments and weather conditions by generating synthetic data across various conditions, including fog, mist, rain, snow, high winds and night-time operations. Recreate critical scenarios that are rare or dangerous to capture in real-world training.

Depth Estimation and Ranging for Maritime AI

Generate high-quality labeled datasets that enable precise range estimation for object detection, automatic target recognition (ATR), collision avoidance, and safe navigation through congested waterways or narrow channels. Help maritime AI teams accurately estimate distance and depth between vessels, floating obstacles, and shoreline structures in complex maritime environments.

Evaluating USVs for Environmental Data Collection Using Time-Series Scenarios

Evaluate autonomous vessel behavior across mission timelines using synthetic time-series scenarios. Simulate changing sea states, vessel traffic, and sensor noise to reflect changing conditions. Continuously evaluate perception and navigation performance, using the F1 score to measure detection accuracy for robust USV (unmanned surface vehicle) operations.

Fine-grained Classification for Maritime AI

Train AI models for fine-grained classification using high-quality synthetic maritime datasets built for precision. Accurately distinguish between similar vessel types, objects, and rare edge cases. Capturing subtle visual cues helps AI make better navigation decisions, increase operational reliability and reduce the risk of collisions.

All-Weather USV Training in Extreme Sea States

Train USVs to operate in high sea states and extreme conditions using synthetic environments and data that replicate high waves and real-world environmental effects. Improve detection accuracy with labeled synthetic data that reduces training time and ensures reliable performance across all operational conditions.

Port Monitoring and Night-Time Harbor Entry with Sensor Fusion

Enable port monitoring and vessel detection in low-visibility, night-time conditions using a combination of fused Radar, Thermal, LiDAR, SAR, RGB, Stereo, SWIR, and MWIR sensors. Detect and track multiple vessels and unlit obstacles in congested harbor environments.

Dynamic Obstacle Avoidance in Shipping Lanes

Advanced maritime AI collision avoidance systems enable real-time obstacle detection and collision monitoring in busy shipping lanes. Identify floating debris, buoys, and small craft with high accuracy and use predictive trajectory modeling to flag high-risk obstacles and trigger timely collision alerts for evasive action.

Hazard Detection for Safe and Autonomous Navigation

Detect navigational hazards like floating debris, damaged buoys, and uncharted obstacles with AI-trained maritime systems. Generate synthetic data for hazard detection in maritime environments by recreating rough seas, low-visibility conditions, and congested shipping lanes to enable early risk identification and safer navigation.

Simulating Marine Wildlife Detection for Maritime AI

Train maritime AI systems to detect marine mammals such as breaching whales and dolphins, often traveling in pods, across diverse ocean conditions. Simulate varying sea states, lighting, and perspectives to strengthen wildlife detection capabilities and enable safer, more compliant maritime operations.

Maritime Asset Library: Drag-and-Drop

Stardust gives you access to thousands of assets, from floating obstacles, buoys, inflatables, kayaks, and persons overboard, to build realistic scenarios. Go beyond real-world data by introducing experimental objects like the killer tomato to test how perception models handle unexpected shapes and anomalies.

COMMERCIAL VESSELS
Oil tankers, container ships, bulk carriers, cruise liners, ferries, LPG tankers, cargo ships and tugboats.
DEFENSE VESSELS
Aircraft carriers, destroyers, frigates, submarines, patrol vessels and minesweepers.
DRONES & FLOATING OBJECTS
USVs, buoys, inflatables and debris, each enriched with structured metadata.
Container ship
Container ship 213 × 43 × 52 m
Container ship (Maersk)
Container ship (Maersk) 400 × 60 × 73 m
Cruise ship
Cruise ship 366 × 69 × 78 m
Response boat
Response boat 14 × 4.7 × 8.1 m
Kayak
Kayak 5.5 × 2.1 × 0.5 m
Monitoring buoy
Monitoring buoy 1.0 × 1.0 × 1.1 m
Special mark buoy
Special mark buoy 2.8 × 2.6 × 6.1 m
Cardinal mark buoy
Cardinal mark buoy 1.3 × 1.3 × 3.0 m
Cessna 208 Caravan
Cessna 208 Caravan 13 × 16 × 4.6 m
Pilatus PC-12
Pilatus PC-12 14 × 16 × 4.2 m
Harbor crane
Harbor crane 12 × 28 × 29 m
Shipping port
Shipping port 912 × 1979 × 82 m

Build Complex Maritime Scenarios in Minutes

Position vessels, set traffic patterns, configure sensor placements, and adjust conditions, with no 3D expertise required. Generate thousands of labeled training images to improve model performance and reliability, reducing the frequency of manual takeovers.

TRAFFIC & SENSORS
Place vessels, script their paths and mount sensors where yours sit.
CONDITIONS
Weather, sea state and sun position, keyframed over time.
FEWER MANUAL TAKEOVERS
Cover the scenarios that send operators back to the controls.

Automated Data Labeling for Maritime AI

Stardust builds automated data labeling into maritime perception workflows, enabling unlimited object detection, image classification, and segmentation datasets with pixel-perfect annotations and accurate bounding box annotations at scale.

EVERY MODALITY
RGB, IR, depth and segmentation rendered in perfect registration.
BOUNDING BOXES AT SCALE
Accurate annotations on every object, in every frame.
NO LABELING QUEUE
Data arrives ready for training, with no QA pass.
RGB · Segmentation · Depth · IR

Maritime Surveillance from Satellites

High-fidelity synthetic simulations enabling vessel and aircraft detection in mission-critical scenarios. Monitor military and commercial activity, piracy, illegal trade, geopolitical choke points, conflict zones and contested waters.

Military Vessel Detection & USV Patrolling for Defense Operations

Detect approaching military vessels using computer vision models trained on synthetic multi-sensor data designed for all-weather maritime defense scenarios. Deploy virtual USVs for port defense patrols, simulating continuous surveillance coverage to detect and respond to potential intrusion threats.

Port Monitoring & Maritime Defense Operations

Simulate large-scale port security and coastal defense environments with high fidelity to recreate complex maritime scenarios. Train AI systems for Intelligence, Surveillance, and Reconnaissance (ISR), enabling real-time threat detection, anomaly identification, and coordinated response across dynamic maritime domains.

Maritime Threat Classification & Border Security

Leverage multi-modal synthetic data combining visual, thermal, and radar signatures to help navies and maritime security forces distinguish between civilian and military vessels while simulating real-world scenarios such as piracy, smuggling, illegal fishing, unauthorized crossings, and suspicious vessel activity in territorial waters.

2 days to bootstrap a maritime detection model on synthetic data
100× faster training and testing than real-world collection alone
50%+ reduction in data-related costs
1,000s of vessels, buoys and floating objects, ready to drop in

Explore a Real Maritime Scene, Frame by Frame

Pan and zoom the 3D world, scrub through frames and toggle individual data streams. This is real Stardust output, exported to Rerun.

SENSORS
RGBStereoSWIRMWIRThermalDepthSegmentationMarine radar · IN DEVELOPMENT

Pre-built sensors are configurable to match your autonomy stack and sensor fusion specifications: view angles, environmental effects such as fog, mist and lens flare, and multi-sensor arrangements.

THE VOCABULARY WE WORK IN
USVASVCOLREGSAISATRautomated lookoutcollision avoidancesea statesmall craftpersons overboardlittoralsensor fusionMDAISRport security
FAQ

How do you train a USV to avoid collisions without sea trials?

Generate thousands of labeled collision scenarios across sea states, weather and traffic, train on them, and test against held-out real footage before the first trial.

Does synthetic maritime data transfer to the real world?

Yes. Teams have bootstrapped maritime detection models on Stardust data in two days, then refined them with targeted synthetic data patches for the conditions their real data was missing.

Which sensors does Stardust simulate for maritime?

RGB, stereo, SWIR, MWIR and thermal, plus depth and segmentation, all in registration and matched to your hardware. Physics-based marine radar is in development.

What maritime assets are available?

Thousands, from oil tankers, container ships and ferries to patrol vessels, USVs, buoys, kayaks, inflatables, debris and persons overboard. You can also upload your own or have custom assets built to your specification.

Unlock Unlimited Maritime Datasets

See Stardust generate a dataset for your vessels, sensors and operating area.

Book a demo HOW STARDUST WORKS →