Site-progress mapping
Challenge
Active construction changes the scene between survey visits.
Our approach
Label work zones and visible construction stages in date-linked imagery.
Site surveys, equipment footage and building scans need labels that capture real operational detail. Engai prepares construction datasets around your objects, scenes and review requirements.
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Construction Data Annotation services for a wide range of computer vision applications.
Construction enterprises can make great use of AI systems at every stage of a given project — from planning to building, maintenance, and adherence to safety protocols.
However, all these applications require accurately labeled data for training computer vision systems. Engai helps construction innovators build powerful datasets that enable AI deployment at every stage of the process. These datasets enable embedded and on-site physical AI systems to operate effectively, making real-time decisions and performing tasks directly within the construction environment.
Carefully annotated data for construction perception, automation and research.
Active construction changes the scene between survey visits.
Label work zones and visible construction stages in date-linked imagery.

Define classes for structures, equipment and work zones, with visual examples and explicit boundary rules.
Review the effects of lighting, scale and occlusion in site surveys, equipment footage and building scans.
Connect construction labels to source identifiers, scene metadata and the export schema your model uses.
Annotation capabilities
Site surveys, equipment footage and building scans need labels that capture real operational detail. Engai prepares construction datasets around your objects, scenes and review requirements.

Locate each visible object with an axis-aligned rectangle and a class label. Applied to structures, equipment and work zones.
Label equipment, workers and work zones to support scene understanding across active sites.
Link dated site imagery and annotate visible construction stages for progress comparisons.
Locate stockpiles, pallets and delivered components with consistent material classes and counts.
Trace visible surface defects and document uncertain regions for specialist review.
Prepare reviewed site records, task instructions and retrieval examples for project-support tools.
The sample batch helped us agree on how to handle overlapping leaves and partially visible crops.
Having those edge cases discussed early would give our team a clearer baseline before scaling annotation.
Our labeling requirements evolved as we reviewed the imagery. The feedback process felt straightforward.
A shared set of examples and regular checkpoints would help keep the dataset consistent across batches.
Field images are rarely perfect. We appreciated the attention to shadows, occlusion and changes in lighting.
These are the details we would want a labeling partner to consider when preparing data for crop-monitoring models.
Annotation applications across construction workflows.
Active construction changes the scene between survey visits.
Label work zones and visible construction stages in date-linked imagery.
Reviewed region labels data with a consistent label schema and documented edge cases.

A project target for improving throughput with task-specific training data.
Where calibrated source imagery supports fine spatial measurements.
A project target for reducing review effort through assisted labeling.
Build your workflow around the infrastructure your team uses.
Secure local processing for sensitive datasets.
Highly scalable infrastructure powered by AWS/GCP.
Real-time inference optimized for on-device hardware.
Available formats depend on your model, runtime and target hardware.
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Discover how Engai's Data Pipeline and AI Infrastructure platform can make your organization AI-ready:
Automatically discover and map all datasets with contextualized inventory
Effortlessly manage ML lifecycle and address governance gaps
Drastically reduce deployment time by mitigating edge-case risks
Immediately detect and respond to model drift to minimize threat impact
Proactively apply zero-trust protection mechanisms for proprietary data
Your requirements and proprietary sample assets are encrypted in transit and never used for public model training.