Deep Safety industrial perception system case study header with segmented workers in a facility

How Keymakr prepared
training datasets for
deepsafety's industrial
perception system

Humanoid robotics, Industrial safety

Project for:
Services:
Overview:
Case study period 01.2026 to 05.2026
Team of up to 50 specialists
16,000+ frames processed
97.5% annotation accuracy

Intro

Deep Safety GmbH develops AI-powered perception technologies that help machines safely interact with complex physical environments.

At the core of the company's technology is a camera-based 3D perception system. It powers humanoid robots and autonomous systems in warehouses, manufacturing facilities, logistics operations, and defense environments.

The approach developed by deepsafety is based on transforming visual information into a structured understanding of physical space. To achieve this, AI models must reliably distinguish between infrastructure, equipment, operational areas, vehicles, and other elements present in complex industrial environments. The system needs to navigate dynamic spaces, interact with its surroundings, and make informed decisions while operating alongside people and other equipment.

Developing such capabilities requires large volumes of accurately annotated training data. Building datasets that enable AI systems to consistently recognize and interpret industrial environments became the foundation of the collaboration between deepsafety and Keymakr.

Segmented manufacturing floor scenes with annotated workers, equipment and infrastructure for Deep Safety

The challenge

While the annotation scope was clearly defined, the visual complexity of real-world industrial environments made the project more challenging than a typical segmentation task.

  • Equipment, cables, tools, boxes, and other operational items often overlapped with structural elements, making it difficult to define precise object boundaries. Many of these objects contained intricate shapes, openings, and fine-grained details that required highly accurate manual segmentation.
  • The complexity was further amplified by the scenes' high resolution and density. A single frame could contain dozens of individual objects and structural elements requiring annotation. As a result, processing a single image could take several hours.
  • Segmentation of humans presented an additional challenge. While ML-assisted pre-annotation could accelerate annotation in simpler scenes, the required level of accuracy still depended on extensive manual validation and refinement. Virtually every generated mask required expert review before it could be accepted into the dataset.
  • The project also demanded operational flexibility. As annotation volumes and delivery requirements evolved, the team needed to scale while maintaining annotation quality and consistency.
Validated human segmentation masks of workers crawling and lying on an industrial facility floor
The solution

The Keymakr team processed more than 16,000 frames, creating detailed labels of industrial environments to support deepsafety's perception models.

A key objective of the project was enabling AI systems to distinguish permanent infrastructure from temporary objects that may change from scene to scene. To achieve this, the workflow relied on detailed bitmap masks, class-specific annotation rules, and a predefined hierarchy governing relationships between different object categories.

Work on each image began by establishing the scene's structural foundation. The Keymakr team first segmented the floor and ceiling to create the geometric framework of the environment. This process required manually excluding all unrelated objects located on these surfaces, including cables, boxes, tools, equipment, and other items that did not belong to the underlying structure. In many cases, these objects contained numerous small details, openings, and gaps, making the segmentation process highly labor-intensive. Once the structural elements were completed, experts annotated racks, storage containers, and other infrastructure components according to the predefined object hierarchy.

To accelerate production, the team selectively used ML-assisted pre-annotation for segmenting humans in simpler scenes. However, due to strict accuracy requirements, no automatically generated mask was accepted without manual review. The team refined silhouette boundaries, fixed errors, and handled more complex scenarios involving reflections on different surfaces.

Throughout the project, Keymakr worked closely with deepsafety to continuously adjust annotation logic and optimize the most resource-intensive workflows. The teams evaluated how different object categories influenced model training and adjusted annotation requirements where possible without compromising dataset quality. This collaborative approach helped preserve the level of detail required for industrial scene understanding and improve annotation efficiency across large volumes of data.

The project also required a high degree of operational flexibility. To meet demanding delivery timelines, the team could scale from 10 up to 50 specialists depending on project volume and deadlines.

Bitmap segmentation of infrastructure, machinery and workers in an industrial facility annotated for Deep Safety

Results

The collaboration between deepsafety and Keymakr demonstrated how precise manual segmentation, flexible operational processes, and flexible team scaling can be combined to create high-quality datasets for complex industrial AI applications.

16,000+ frames processed
The team delivered a large-scale annotated dataset designed to support the training of models for industrial and warehouse environment analysis.
97.5% average annotation accuracy
A multi-layered quality assurance process ensured consistent results throughout the project, despite the complexity and density of the annotated scenes.
Team scaled up to 50 specialists
A flexible operational model enabled Keymakr to meet demanding project timelines while maintaining annotation quality and consistency across the entire dataset.
"Working with Keymakr was an excellent experience from start to finish. Their team was highly responsive and took the time to truly understand our needs, adjusting and refining the annotations specifically for our use case. Whenever we needed corrections, they were quick to align the output with exactly how we wanted it. Their platform made it easy to monitor progress and track results throughout the project. We were impressed by the balance of quality, speed, and pricing, which is the best we've seen on the market, and we'll definitely continue working with them as new data comes in."
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Valerii Stakanov, Technical Project Manager, Deep Safety GmbH

"What I liked about this project is that it constantly surprised us. During the pilot, everything looked quite simple, but once we moved into production, we started finding unexpected cases and scenarios that nobody saw coming. Solving those challenges together was a great experience and a reminder that real-world situations are always more complex than they first appear."
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Zoya Boyko, PM at Keymakr

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"Delivering Quality and Excellence"

The upside of working with Keymakr is their strategy to annotations. You are given a sample of work to correct before they begin on the big batches. This saves all parties time and...

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"Great service, fair price"

Ability to accommodate different and not consistent workflows.
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All the data was in the custom format that...

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"Awesome Labeling for ML"

I have worked with Keymakr for about 2 years on several segmentation tasks.
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