Case Study

Browser-based Live Object Detection

Publication date: January 27, 2025

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This implementation addresses central challenges of computer vision and AI-supported image analysis through an innovative, browser-based approach. The developed system enables immediate processing and visualization of object detection data while minimizing server load.

Live Demo: Browser-based Object Detection

Unlike conventional implementations, where the visualization of object detection data is typically generated server-side or realized through native applications, this solution follows a decentralized approach: the rendering logic is executed entirely in the browser. This architectural decision not only enables a significant reduction of server load, but also opens up new possibilities for interactive analyses and visualizations. The processing of JSON streaming data takes place client-side in real time, minimizing latency and optimizing system scalability. By leveraging modern web APIs and browser technologies, complex visualizations can be realized without additional plugin installations or native components. This approach results in a platform-independent solution that can be flexibly integrated into existing web applications.

Technical Highlights

Python
Angular
NestJS

Features

  • Browser-side Processing: Unlike conventional solutions, the visualization takes place entirely in the browser using the Canvas API and WebGL.

  • Microservice Architecture: Developed with Python for the AI component, NestJS as a robust backend, and Angular for the frontend.

  • REST API Integration: Optimized JSON data transfer for dynamic rendering of detection results in real time.

Advantages

  • Higher Scalability: By offloading visualization to the client, server load is significantly reduced, enabling the system to handle many simultaneous connections.

  • Improved User Experience: Minimal latency through local processing

  • Flexible Extensibility: The modular architecture enables fast adaptations and extensions without major restructuring.

  • Cost Efficiency: Reduced server resources through intelligent load distribution between client and server.

  • Developer Resources: The use of JavaScript/TypeScript in the frontend simplifies maintenance and further development.

Extension possibilities

Possible extensions for future development phases

  • Integration of additional ML models
  • Development of specialized modules
  • Implementation of analytical functions
  • Rendering of statistical charts
  • Linking to other applications
  • Export functions
Use Cases

Real-world applications and use cases

Security & Surveillance

Security & Surveillance

  • Real-time monitoring
  • Automated alerts
  • Access control
Retail Analytics

Retail Analytics

  • Customer behavior analysis
  • Product placement optimization
  • Queue management
Industrial Inspection

Industrial Inspection

  • Quality control
  • Defect detection
  • Process monitoring
Smart City

Smart City

  • Traffic analysis
  • Crowd management
  • Infrastructure monitoring

Frequently asked questions

Detailed answers to all your questions and concerns

No, the prototype is intended for demonstration purposes. A complete production implementation would require additional security, performance and scalability measures.

As variable as building a house, but significantly accelerated by our proven module system — after the requirements analysis, a usable solution can be ready in two weeks to six months.

For a manageable and quickly implementable project scope, we recommend a budget between 40k and 250k €.

Our focus is on the modern and established tech stack Angular and Google Firebase for cloud solutions, as well as NodeJS or Java for on-premise solutions. For mobile devices, we specialize in Flutter and Unity.

Ready to turn your idea into
Reality?

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Get in touch now:office@solidgroup.agency