Training data for remote sensing AI

Curate satellite and aerial imagery, label geographic features, and prepare reviewed datasets for Earth observation models. Keep scene selection, annotation, and dataset versions connected.
Satellite and aerial images with building polygons, land-cover masks, ship boxes, roads, and solar panel annotations

Turn Earth observations into training data

Build focused datasets for land cover, agriculture, infrastructure, and environmental monitoring.
Aerial imagery with building, vegetation, and water segmentation masks

Land-use and land-cover mapping

Separate buildings, vegetation, water, and roads with consistent classes and clearly defined geographic boundaries.
Aerial view of farmland with two adjacent fields outlined in yellow and red, surrounded by trees and other agricultural plots.

Agriculture and crop monitoring

Outline field parcels and crop regions. Select imagery across seasons and capture conditions using available metadata.
Aerial view of a highway interchange with multiple overpasses and lanes marked by green and yellow lines, with cars traveling in various directions.

Infrastructure and urban mapping

Trace roads and label built structures to prepare examples for infrastructure mapping and urban analysis models.
Coastal imagery with water and vegetation regions annotated for environmental monitoring

Environmental monitoring

Define water, vegetation, and other task-specific regions while retaining the surrounding landscape context.

Why AI Teams Choose Unitlab

Connect imagery curation, shared label definitions, expert review, and versioned datasets in one remote sensing data workflow.
15X
Faster Data Annotation
60%
Free Up AI Engineers’ Time
5X
Lower AI Development Costs

Annotation types for remote sensing

Match each geographic feature to the geometry your model needs, from region masks to road polylines.
Aerial imagery with building, vegetation, and water segmentation masks

Land-cover segmentation

Use region masks to distinguish buildings, water, vegetation, and other land-cover classes in the original image context.

Roads and feature boundaries

Trace linear features with polylines and outline geographic regions with polygons under a shared annotation protocol.

Aerial view of a highway interchange with multiple overpasses and lanes marked by green and yellow lines, with cars traveling in various directions.

Remote Sensing FAQs

What is remote sensing?

Remote sensing collects information about the Earth from a distance, typically through satellite or aircraft sensors. For AI, teams turn these observations into labeled training examples for land cover, agriculture, infrastructure, and environmental monitoring using geospatial data annotation.

What is data annotation for remote sensing?

It adds labels to satellite and aerial imagery so models can learn to recognize objects and geographic regions. Examples include building polygons, road polylines, land-cover masks, and object boxes. Unitlab’s geospatial annotation tools support these labeling workflows within its data annotation platform.

How does remote sensing differ from geospatial annotation?

Remote sensing describes how observations are collected and used, such as monitoring crops or mapping land cover. Geospatial data annotation is the labeling process that prepares imagery for AI. This solution page covers the remote sensing workflow; the geospatial annotation page explains the tools and supported labeling tasks.

Can I annotate satellite, drone, and large aerial images?

Teams can prepare satellite and aerial imagery with geospatial annotation, navigating large images from scene context to detail. The Drones & UAVs solution covers drone-specific use cases. Check the geospatial documentation for input and workflow requirements.

Which annotation types can I use for geographic features?

Use polygons and segmentation masks for areas, polylines for roads and other linear features, and boxes for object instances. Define shared classes and boundary rules for consistent labels. Explore geospatial annotation capabilities and the tool documentation.

How do I select representative remote sensing training data?

Inspect and filter available imagery before annotation, considering regions, acquisition dates, seasons, and capture conditions in your metadata. Data curation helps teams select relevant examples and identify gaps in dataset coverage before investing in labeling.

How are remote sensing annotations reviewed?

Reviewers inspect boundaries in the original image context and resolve uncertain classes against shared guidelines. Annotation quality assurance supports review stages, consensus, and quality gates where appropriate. See geospatial annotation QA for the geographic labeling workflow.

Can I manage versions of annotated remote sensing datasets?

Yes. Use dataset management to visually inspect annotated examples, filter the data you need, and preserve dataset versions for traceable training inputs. Keep source-data selection and reviewed annotations connected as your dataset evolves.

Where can I find annotation and export documentation?

Start with the geospatial annotation documentation for tools and workflows. For integrations, see the API, SDK, and CLI developer overview. Choose a supported export format that matches your annotation task and downstream training pipeline.