Crowd Annotation Services for Public Safety, Density Mapping, and Behavioral Analytics

Crowd Annotation Services

Crowd Annotation Services

Understanding crowd behavior is essential for public safety, event management, transportation planning, and smart city operations. AI models trained on annotated crowd data can estimate density, identify movement patterns, detect congestion, and support early warning systems during high traffic events.DataVLab provides crowd annotation services for smart city platforms, public safety agencies, stadium and event operators, transportation hubs, retail analytics companies, and AI startups. We annotate CCTV feeds, drone footage, overhead views, entrances, platforms, and large gatherings.We support person detection, head counting, density estimation, region based counting, flow direction annotation, trajectory labeling, and crowd event tagging. Depending on the dataset, we annotate bounding boxes, keypoints, head points, segmentation masks, or region level density maps.Quality control includes multi step review, occlusion handling validation, consistency checks across scenes, and accuracy scoring on high density footage.

Accurate crowd labeling for density estimation, people counting, and movement analysis.

Support for overhead views, CCTV, drone footage, and high density scenes.

Consistent workflows adapted to occlusions, perspective variation, and large gatherings.

How DataVLab Supports Crowd Analytics and Public Safety AI

We annotate crowded environments using structured guidelines designed for safety monitoring and density modeling.

People and Head Detection

People and Head Detection

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Bounding boxes, head points, or segmentation masks

We label individuals or head points in high density environments.

Crowd Density Mapping

Crowd Density Mapping

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Region level density annotations for analytics

We annotate density zones and crowd concentration levels.

Flow Direction and Trajectory Annotation

Flow Direction and Trajectory Annotation

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Movement understanding for public safety and facility planning

We track pedestrian direction, movement paths, and flow transitions.

Event and Incident Tagging

Event and Incident Tagging

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Labels for unusual or safety relevant behaviors

We annotate buildup, irregular flow, sudden stops, and pushing movements.

Drone Based Crowd Annotation

Drone Based Crowd Annotation

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Top down large area labeling

We label crowd spread and density zones from aerial footage.

Entrance and Queue Monitoring

Entrance and Queue Monitoring

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Annotation for bottleneck and capacity management

We annotate queue length, occupancy, and waiting line behavior.

Discover How Our Process Works

1

Defining Project

We analyze your project scope, objectives, and dataset to determine the best annotation approach.
2

Sampling & Calibration

We conduct small-scale annotations to refine guidelines, ensuring consistency and accuracy before scaling.
3

Annotation

Our expert annotators apply high-quality labels to your data using the most suitable annotation techniques.
4

Review & Assurance

Each dataset undergoes rigorous quality control to ensure precision and alignment with project specifications.
5

Delivery

We provide the fully annotated dataset in your preferred format, ready for seamless AI model integration.

Explore Industry Applications

We provide solutions to different industries, ensuring high-quality annotations tailored to your specific needs.

Upgrade your AI's performance

We provide high-quality annotation services to improve your AI's performances

Custom service offering

Up to 10x Faster

Accelerate your AI training with high-speed annotation workflows that outperform traditional processes.

AI-Assisted

Seamless integration of manual expertise and automated precision for superior annotation quality.

Advanced QA

Tailor-made quality control protocols to ensure error-free annotations on a per-project basis.

Highly-specialized

Work with industry-trained annotators who bring domain-specific knowledge to every dataset.

Ethical Outsourcing

Fair working conditions and transparent processes to ensure responsible and high-quality data labeling.

Proven Expertise

A track record of success across multiple industries, delivering reliable and effective AI training data.

Scalable Solutions

Tailored workflows designed to scale with your project’s needs, from small datasets to enterprise-level AI models.

Global Team

A worldwide network of skilled annotators and AI specialists dedicated to precision and excellence.

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Up to 10x Faster
Scalable for teams
AI-Assisted
Up to 10x Faster
Scalable for teams
AI-Assisted
Up to 10x Faster
Scalable for teams
AI-Assisted
Up to 10x Faster
Scalable for teams
AI-Assisted

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