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Best License Plate Recognition Software - In-Depth Guide

Learn how License Plate Recognition (LPR) software improves vehicle tracking, access control, and operational efficiency. This guide explains how LPR works, its benefits, and its use cases in businesses and facilities.

Stu Waters
Stu Waters
Dec 23, 2024

What if you could track every vehicle that enters your property—seamlessly and in real time?

That’s the power of License Plate Recognition (LPR) software. It’s no longer just for police cars and toll booths. Today, LPR transforms how business facilities, parking lots, and gated communities manage access, track vehicles, and enhance security.

This guide will show you:

  • How LPR technology works (spoiler: it’s smarter than you think)
  • How Coram’s LPR software simplifies vehicle tracking and access control
  • Key features, benefits, and tips for choosing the best LPR solution

Read on to know more.

What is Automatic License Plate Recognition (ALPR)?

Automatic License Plate Recognition (ALPR) identifies and tracks vehicles as they enter your property in real time. This advanced technology transforms how businesses, security teams, and city planners manage traffic, access control, and security.

At its core, ALPR uses AI-powered image recognition and optical character recognition (OCR) to capture and convert license plate details into readable data. Unlike traditional surveillance, ALPR doesn’t just record footage — it detects, identifies, and tracks vehicles in real time. This automation reduces manual effort while enhancing oversight and security.

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ALPR vs. Traditional Surveillance 

You might wonder, "Can’t I just use a normal security camera to do this?" Here’s why ALPR outperforms traditional surveillance:

With traditional cameras, you’re stuck sifting through hours of footage to find a moment that matters. ALPR flips that dynamic — it tells you exactly where and when to look.

How Automatic Number Plate Recognition (ANPR) Works

Real-time vehicle tracking may seem futuristic, but Automatic Number Plate Recognition (ANPR) makes it a practical reality. Whether it's a busy intersection or a secured facility, ANPR systems capture, recognize, and log license plates automatically — all within seconds.

Here’s how it works step-by-step:

1. Image Capture: Spotting the Plate

It all starts with a camera — but not just any camera. ANPR systems use IP cameras with high-resolution lenses capable of capturing clear images, even at high speeds. Here’s what happens:

  • Camera Placement: Cameras are positioned to capture the front or rear of moving vehicles.
  • Angle & Positioning: To ensure clarity, the camera’s angle is kept below 30 degrees relative to the plate's position.
  • Multi-Camera Support: Multiple cameras work together to provide comprehensive coverage of entry and exit points across multiple locations, ensuring no vehicle goes undetected.

Unlike traditional cameras, ANPR systems don't just "see" vehicles — they identify and isolate license plates in real time.

2. Plate Detection: Finding the License Plate

Once the vehicle enters the frame, the system has one job: find the license plate in the image.

  • Region of Interest (ROI) Detection: ANPR identifies the license plate’s location within the frame.
  • Filtering Out Unwanted Objects: It ignores everything else — like pedestrians, road signs, and car bumpers.
  • Multi-Lane Support: Advanced ANPR systems can detect plates across multiple lanes of traffic at the same time.

This step is crucial because it tells the system where to focus its attention. Without accurate plate detection, the next steps would fail.

3. Plate Isolation: Zooming in on the Details

Now that the plate has been identified, the system zooms in to separate the license plate from the rest of the image.

  • Cropping the Plate: The system crops out the plate section and ignores the background.
  • Adjusting Angles & Clarity: If the plate is captured at an angle, the software automatically corrects for distortion.
  • Shadow & Glare Removal: Smart filters remove issues like shadows, glare from headlights, and reflections.

By the end of this process, the system has a clear, front-facing image of the license plate, ready for the next step.

4. Optical Character Recognition (OCR): Reading the Plate

Optical Character Recognition (OCR) converts the visual image of a license plate into readable text data.

  • Character Recognition: The system identifies and decodes letters, numbers, and special symbols.
  • Region-Specific Rules: ANPR systems are trained to recognize region-specific plates (like "EU" vs. "US" plates) and apply local rules.
  • Error Correction: If the plate is scratched, tilted, or partially obstructed, the system makes intelligent guesses based on context.

For example, it can tell the difference between “O” and “0” or “B” and “8” — something that even human eyes might miss.

5. Data Conversion & Storage: Making It Searchable

Once the OCR has read the plate, it’s time to store the data for future use.

  • Converting Plate Details to Text: The text format (like “ABC123”) is saved in a searchable database.
  • Timestamping & Location Tagging: The system records the date, time, and location where the plate was captured.
  • Data Storage: Plate details are stored in either cloud-based servers or local databases, depending on system preferences.

With this system in place, you can search for plates by text, partial matches, or timestamps, saving hours of manual review.

6. Alerts & Notifications: Stay One Step Ahead

Want to know when a flagged vehicle enters your property? This is where alerts come in.

  • Plates of Interest: You can flag specific plates for real-time alerts.
  • Custom Watchlists: Create custom lists of allowed or “restricted” vehicles.
  • Instant Notifications: When a flagged plate is detected, you receive an alert via SMS, email, or push notification.

For security teams, this is a game-changer. It’s like having a virtual assistant on 24/7 alert, ready to notify you the second a potential threat is detected.

7. Access Control & Automation: No Manual Intervention

ANPR doesn’t just track — it can also control entry and exit gates automatically.

  • Pre-Approved Plate Access: Pre-register employee, visitor, or vendor plates for automatic entry.
  • Automatic Gate Opening: As soon as an authorized plate is recognized, the system triggers the gate to open.
  • No Keycards, No Waiting: No need for access cards, phone calls, or manual check-ins.

This system is used in gated communities, parking lots, and commercial facilities to provide touchless, hassle-free access.

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Why ANPR is a Must-Have for Modern Security

  • Faster Response Times: Get alerts the second a flagged vehicle is detected.
  • Complete Access Control: Automate gates, barriers, and restricted entry points.
  • Easier Incident Reviews: Search for specific license plates or vehicles using partial matches or appearance filters.

Traditional cameras simply record. ANPR recognizes, tracks, and responds — without human intervention. That’s the difference.

Benefits of LPR System 

LPR systems go beyond tracking vehicles — they streamline security, access control, and operational efficiency. Here’s how these systems provide critical advantages to businesses, schools, and warehouses:

1. Real-Time Vehicle Tracking

LPR-enabled cameras log and track vehicle movements as they happen, offering full visibility of who enters, exits, or moves around your property. This is vital for high-traffic areas like parking lots, gated communities, and warehouses, where knowing "who's in" is crucial.

2. Automated Access Control

LPR replaces manual gate checks and keycards by allowing pre-registered vehicles to access automatically. Employees, vendors, and customers can enter without human intervention, reducing wait times and boosting operational efficiency.

3. Faster Incident Response

During a security breach, every second counts. LPR systems send real-time alerts when flagged vehicles enter, enabling security teams to act fast. With "License Plates of Interest" watchlists, teams are notified the second a threat is detected.

4. Reduced Operational Costs

LPR eliminates manual entry checks and reduces the need for on-site security staff. Automated systems reduce staffing costs while ensuring 24/7 security. Smart search features also eliminate the need to sift through hours of footage, as you can locate specific plate numbers instantly.

5. Better Security & Theft Prevention

LPR isn't just about tracking — it's about prevention. If a flagged license plate enters the premises, instant alerts are triggered, allowing security teams to respond before a threat escalates. From schools to retail stores, LPR systems act as an early warning system.

6. Multi-Camera Tracking & Cross-Site Visibility

For large sites with multiple entry points, multi-camera tracking allows users to follow a single vehicle across various entry points. This is especially useful in warehouses, logistics hubs, and parking lots with multiple access points. No more switching between multiple feeds — you see the entire journey of a vehicle in one place.

7. Data Insights & Reporting

LPR systems generate useful data on entry/exit trends, frequently flagged plates, and traffic flow. This enables businesses to make data-driven decisions that reduce congestion, improve security, and optimize parking lot usage. Reports also aid compliance audits and incident investigations.

8. Custom Alerts for “Plates of Interest”

LPR systems let users create watchlists of License Plates of Interest. If a flagged plate is detected, users receive real-time alerts to take action. This feature is essential for schools, gated communities, and security-conscious businesses.

9. Compliance with Data Privacy Standards

Handling vehicle data requires compliance with privacy laws. Modern LPR systems, like Coram, adhere to SOC 2, HIPAA, and NDAA standards, ensuring data encryption, access controls, and privacy protection. This ensures that data stays secure and only accessible by authorized personnel.

10. Flexible Storage Options

Unlike older systems with storage limits, modern LPR software offers customizable data retention. Coram allows users to store footage for 30, 60, 180, or even 365 days. This is crucial for audits, compliance, and incident reviews, especially for industries with long-term storage requirements.

These benefits highlight why LPR software is more than just a tracking tool. It enhances security, automation, and efficiency across every industry it serves, from businesses to warehouses to schools.

Use Cases for License Plate Recognition Technology

LPR technology is no longer limited to highways and toll booths. It’s transforming security, access control, and operations across warehouses, schools, retail spaces, and parking lots. By enabling real-time vehicle tracking, LPR helps businesses operate more efficiently and securely.

1. Warehouses: Streamlined Logistics & Access Control

LPR automates access control for delivery trucks, eliminating manual check-ins and logbooks. Pre-registered plates trigger automatic gate entry, while unauthorized vehicles are flagged instantly. Integrated with warehouse management systems, it directs trucks to specific docks, reducing wait times and boosting efficiency.

2. Schools: Safer Campuses & Visitor Management

LPR strengthens school security by tracking visitor vehicles and ensuring only authorized vehicles enter. Schools can pre-register parents' cars for faster drop-off and pickup, while suspicious vehicles trigger real-time alerts. All vehicle data is logged for future audits and investigations.

3. Retail: Faster Curbside Pickup & Customer Experience

LPR improves curbside pickup by identifying customer vehicles as they arrive, reducing wait times. It also tracks visitor parking and prevents unauthorized use of reserved spaces. Retailers can link LPR to loyalty programs, offering VIP parking perks to top customers.

4. Parking Lots: Touchless Entry & Automated Payments

LPR enables ticketless entry/exit, automates payment validation, and eliminates the need for kiosks. It tracks parking duration, triggers alerts for overstays, and offers VIP entry for premium users. Hands-free access improves customer experience and reduces congestion.

These use cases showcase LPR as more than just a tracking tool — it’s a force multiplier for security, automation, and efficiency in every industry it serves.

Best License Plate Recognition Software

When it comes to tracking vehicles, managing access, and enhancing security, Coram’s License Plate Recognition (LPR) software stands out as a top-tier solution. Unlike traditional systems, Coram’s LPR doesn’t just record video footage — it transforms your IP cameras into real-time vehicle tracking machines.

Here’s how Coram’s LPR software makes surveillance smarter, faster, and more accurate:

1. Real-Time Vehicle Detection & Alerts

Imagine being notified the moment a flagged vehicle enters your property. Coram’s LPR system makes that possible.

  • Automated Alerts: Instantly detect and receive alerts for unauthorized vehicles or flagged license plates.
  • Multi-Camera Support: Track a vehicle’s movement across multiple cameras simultaneously.
  • Customizable Watchlists: Create a list of "License Plates of Interest" to monitor vehicles that matter most.

Whether it’s identifying a stolen vehicle or flagging an unauthorized visitor, Coram’s LPR ensures your team responds in real time — no manual reviews required.

2. AI-Powered License Plate Recognition

Coram’s AI isn’t just smart — it’s precise. Even license plates that are scratched, angled, or partially obscured can still be detected.

  • Advanced OCR (Optical Character Recognition): Transforms plate images into searchable text (like "ABC123") with unmatched accuracy.
  • Partial Plate Searches: Can’t remember the full plate number? No problem. Coram allows partial matches like “123” to bring up all relevant results.
  • 24/7 Recognition: Round-the-clock monitoring without human intervention, ensuring no vehicle goes unnoticed.

Unlike basic systems that only detect clear, front-facing plates, Coram’s AI adapts to angles, dirt, and plate design differences, ensuring consistent accuracy.

3. Smarter Vehicle Search & Retrieval

Gone are the days of scrubbing through hours of footage to find a single moment. Coram turns your entire system into a searchable database of vehicle records.

  • Multi-Camera Tracking: Review a vehicle’s journey from one camera to another, all within seconds.
  • Appearance-Based Search: Need to find a red SUV or a blue sedan? Coram’s visual search can identify vehicles by color, type, and make.

This feature is a game-changer for security teams looking to reduce search times and boost operational efficiency.

4. Simplified Setup & Customization

Setting up Coram’s LPR is as easy as enabling a setting. No hardware overhaul required.

  • Quick Setup: Enable LPR from the Coram dashboard, then select which cameras you want it to run on.
  • Custom Alerts & Reports: Schedule reports and receive alerts tailored to your security needs.

No need for complex hardware changes. Coram turns your existing infrastructure into an AI-driven security powerhouse.

5. Seamless Access Control & Automation

For businesses managing entry/exit points, Coram offers seamless control. The system ensures that only authorized vehicles gain access.

  • Automated Entry/Exit: Pre-register license plates for employees, visitors, or vendors to grant access automatically.
  • Hands-Free Access: No keycards, no phone calls, and no delays — gates open the moment a verified vehicle approaches.
  • Traffic Flow Insights: Get a full picture of traffic patterns, congestion, and vehicle movement on-site.

From gated communities to secure facilities, automated access control saves time, reduces congestion, and ensures tighter security.

6. Secure Cloud Storage & Data Compliance

Maintaining a secure record of past events is crucial for incident review, audits, and compliance. Coram ensures your data stays secure.

  • Data Retention Options: Store footage for as little as 30 days or up to a year — you choose.
  • Compliance-Ready: SOC 2 Type 2, HIPAA, and NDAA compliant to meet stringent security and privacy standards.

For companies with compliance obligations (like healthcare or education), Coram keeps you audit-ready.

How does Coram outperform other LPR systems?

How to Choose the Right LPR Software for Your Needs?

Selecting the right License Plate Recognition (LPR) software can feel like a big decision, especially with so many options on the market. But it doesn't have to be. 

Here’s a simple, clear breakdown of the key factors you should prioritize to get the best fit for your business or security needs.

1. Accuracy & Recognition Capabilities

An LPR system is only as good as its ability to recognize license plates accurately. Look for software with:

  • High OCR Accuracy: Can it handle blurry images, odd angles, and weather distortions?
  • Support for Non-Standard Plates: Some regions have different plate designs, fonts, or colors.
  • AI-Powered Adaptability: Systems like Coram's LPR use AI to improve accuracy over time, even for non-standard plates.

2. Real-Time Alerts & Notifications

If your goal is to boost security and response times, make sure your LPR system provides real-time alerts. Look for software that can:

  • Send instant notifications for flagged or unauthorized vehicles.
  • Allow you to create a “License Plates of Interest” list for high-priority monitoring.
  • Track vehicle movement in real-time and issue alerts when needed.

3. Integration with Existing Systems

Your LPR software shouldn't work in isolation. Look for one that easily integrates with your existing:

  • IP Cameras: Make sure the software can connect to existing IP camera setups, like Coram’s multi-camera support.
  • Access Control Systems: Automate gate entry and exit without requiring new hardware.
  • Third-Party Apps: Some LPR tools integrate with CRM, visitor management, and payment systems.

4. Storage Flexibility & Data Retention

How long do you need to store plate recognition data? Choose an LPR system that offers customizable storage options:

  • Custom Retention Periods: Some businesses need 30 days, while others may require a year. Coram offers flexibility from 30 to 365 days.
  • Cloud or On-Premises Storage: Decide if you want cloud-based storage (more flexible) or local storage (more control).

5. Multi-Camera Support & Cross-Site Visibility

If you’re managing a large facility with multiple entry points, you’ll want a system that offers multi-camera support.

  • Track a Vehicle Across Locations: Follow a single vehicle across multiple cameras.
  • View Unified Footage: See a vehicle's journey in one place without toggling between camera feeds.
  • Coram’s Cross-Camera Tracking: Coram offers seamless multi-camera visibility, making it easy to follow vehicles across multiple gates.

6. Ease of Use & Setup

No one wants a system that takes hours to set up or requires constant maintenance. Choose software that offers:

  • Simple Installation: Look for a system that works with your existing IP cameras.
  • User-Friendly Interface: Dashboards and search tools should be simple and intuitive.
  • Minimal Training Required: Software like Coram makes it easy for teams to use LPR tools from day one.

7. Compliance & Data Security

With data privacy laws on the rise, make sure your LPR system is compliant with global standards. Coram is SOC 2, HIPAA, and NDAA compliant, ensuring the safety and security of all collected data. Look for systems that offer:

  • Data Encryption: Ensures vehicle data is safe from breaches.
  • User Permissions: Limit who can access LPR data.
  • Audit Trails: Keep track of who accessed what data and when.

8. Cost & Pricing Model

Finally, the cost of LPR software can vary depending on features, licensing, and storage. Keep an eye on:

  • Upfront Licensing Fees: Some tools have a large upfront cost, while others offer a subscription.
  • Hardware Requirements: Can you use existing IP cameras, or do you need new ones?
  • Long-Term Costs: Some systems charge for data storage, so check the terms. Coram offers cost-effective, transparent pricing with no hidden fees.

Track Vehicles Smarter with Best LPR Software 

With the right License Plate Recognition (LPR) software, you’re no longer playing catch-up. You have control, automation, and the ability to make faster, smarter decisions. From real-time tracking to instant alerts, the right LPR system simplifies security and streamlines access. Here’s a quick recap of what we covered:

  • What is LPR and How It Works – From camera capture to OCR, every step matters.
  • Use Cases Across Industries – Warehouses, parking lots, retail, and more.
  • Benefits of LPR – Real-time alerts, automated entry, reduced costs, and tighter security.
  • Choosing the Right LPR Software – Look for multi-camera tracking, smart search, and compliance.

Coram’s License Plate Recognition software takes all these features and raises the bar. With seamless IP camera integration, real-time alerts, and AI-driven vehicle tracking, Coram offers more than just detection — it offers control. 

From schools to warehouses, Coram simplifies access, speeds up security responses, and delivers a powerful LPR experience without new hardware costs. Get started with Coram and see how smarter LPR technology puts you back in control.

Make Your IP Cameras Smarter with Coram's LPR
Transform your existing IP cameras into powerful license plate recognition systems with Coram.

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