Vehicle Number Plate Recognition System

Project
Background

Vehicle Number Plate Recognition System

AI-Based Automatic Number Plate Recognition (ANPR)

Problem Statement

Manual vehicle identification in parking lots, toll booths, and traffic surveillance is inefficient and error-prone. Traditional systems fail to accurately recognize number plates in varying lighting, angles, and speeds.

Solution Overview

The Vehicle Number Plate Recognition System uses computer vision and OCR models to detect vehicles, localize number plates, and extract plate text in real time, enabling automated monitoring, access control, and vehicle tracking.

Key Features

Core Features

  • • Real-time number plate detection
  • • High-accuracy OCR extraction
  • • Works in low light & varied angles
  • • Multi-country plate support

Admin & System Features

  • • Vehicle entry/exit logging
  • • Searchable plate database
  • • Blacklist & whitelist alerts
  • • Analytics & reporting dashboard

System Architecture

Camera Feed
      |
      v
Vehicle Detection Model
      |
      v
Number Plate Localization
      |
      v
OCR Text Extraction
      |
      v
Database & Alerts
      |
      v
Dashboard / API
      

Technology Stack

Computer Vision

OpenCV, YOLO, Deep Learning Detection Models

OCR & AI

Tesseract OCR, Custom CNN & Transformer Models

Backend Services

Python, FastAPI, REST APIs

Frontend Dashboard

HTML, Tailwind CSS, Data Visualization

Database

PostgreSQL, Image & Event Storage

Deployment & Edge

Docker, Cloud & Edge Device Integration

Use Cases

  • • Smart parking and access control
  • • Toll booth automation
  • • Traffic surveillance and monitoring
  • • Gated community security
  • • Law enforcement vehicle tracking
  • • Logistics and fleet management

Business Impact

By automating vehicle identification and monitoring, the system reduces manual intervention, enhances security, and enables scalable intelligent transportation solutions. Organizations benefit from improved operational efficiency, regulatory compliance, and real-time visibility across vehicle movement data.