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Plate Recognizer Stream

License Plate Recognition Stream ALPR Videos

Highly-accurate ALPR software that processes live camera or video feeds quickly & efficiently.

Stream runs in our cloud, your cloud or on-premise.

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ALPR that Works

ANPR Stream Plate Recognition
  • Vehicles without License Plates – Stream identifies vehicle type, make, model, etc.
ALPR for Vehicles without license plates
  • Vehicles with License Plates – Stream decodes plate, vehicle type, make, model, etc.

Stream Results

  • License Plate:  Decoded plate with confidence level.
  • Region:  Country and state/provide from 90+ countries.
  • Vehicle Type:  Big Truck, Bus, Motorcycle, Pickup Truck, Sedan, SUV, Van, Unknown.
  • Vehicle Make & Model:  Global dataset of vehicle make models.
  • Vehicle Color:  Black, Blue, Brown, Green, Red, Silver, White, Yellow, Unknown.
  • Direction of Travel: Degree of angle that vehicle is traveling based on the unit circle.
  • Dwell Time: Time from when plate’s detected to when it exits camera’s view 😊
  • Vehicle Orientation:  Front or rear of car.
ANPR number plate recognition camera video stream

Stream Architecture

ALPR ANPR Camera Stream Architecture
  • Process ALPR from any camera or video file.
  • Run in our cloud, your cloud or on-premise.
  • Send Stream results via Webhooks, JSON, CSV to your system.
  • Forward Stream results to ParkPow to get alerts, dashboard, etc.
  • Send Stream results to open/close gate (synchronized with ParkPow).

Click image to enlarge.

ALPR for Cameras & Videos

Camera Feed

Connect Stream to any IP camera to process in real-time.  Monitor camera status via an API.

Video Feed

Automatically process video files in a folder or programmatically via an API.

Tech Details

  • On-Premise: Linux, Windows, Jetson (+GPU), Raspberry Pi. No GPU needed. See hardware recommendations.
  • In Cloud:  Access live camera via secure RTSP.
  • Installation:  See Stream Installation guide to install, configure, and update Stream.
  • Internet:  Can operate with or without Internet access.
  • Output:  Decoded plates in CSV file, JSON file, Webhooks or sent to ParkPow.
  • Images:  Store in folder or send via Webhooks.

Happy Customers

Free Test Drive

Get a 30-day Free Trial of Stream for 3 cameras!  (Only for accounts with a corporate email address).

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ALPR Dashboard (ParkPow)

  • Proactively get alerts when unauthorized vehicle arrives.
  • Enforce parking policies (e.g. visitors park for 3 hours max).
  • Get deep analytics of vehicles entering and exiting.
  • Search plates by time, site, vehicle type, color, make, etc.
  • See full details with Vehicle Tags and Vehicle CRM.
  • Easily import data from other systems.
Learn More
ALPR Dashboard Overview Chart for license plate recognition


Plate Recognizer ANPR License Plate Create Webhooks
  • Easily create webhooks to forward decoded plates and images to another system.
  • Images are encoded and sent in multipart/form-data.
  • If Internet is down, no worries!  Receive webhooks when system is back online.
  • Failed webhook?  Stream will retry up to 3 times.
  • Preview data sent using Webhooks Site or our custom code.
Learn More

Camera Health

  • Be informed when a camera is down.
  • Get a single API endpoint that returns the status of each camera (running or offline).
ALPR License Plate Recognition Monitor Camera Health

Detection Zone

ALPR ANPR Set Detection Zone
  • Mask out areas of the camera for engine to ignore.
  • Specify Detection Zone for each camera.

Customize Stream

Easily customize Stream to meet your unique camera, hardware and use-case.

  • Memory Decay  Set the time when Stream will detect that same vehicle again.
  • Frame Sampling   Have Stream process every nth frame to minimize hardware resources (e.g. CPU, RAM).
  • Prediction Delay  Force Stream to make a prediction so you can get a faster ALPR read — so you can open the gate faster!
  • Dwell Time  See how long a vehicle is in the camera’s view.
  • Without Plates   Detect vehicles without license plates.
  • Detection Zone  Mask out portions of the camera that you want Stream to ignore.
  • Multiple Videos  Programmatically analyze multiple video files via a CURL command.
  • Webhooks  Send webhooks with the original image, just the vehicle, or no image at all.  Or, easily forward to ParkPow!
  • Strict Mode  Accept only license plates that abide to your region’s regular expression of license plates.
  • Save to CSV  Save license plate readings in a simple CSV file.  View “live” CSV file with Notepad++.
Learn More

Pricing for a Win-Win

Plate Recognizer Stream pricing starts at $35/month per camera – with no limits on # lookups.

Perpetual, one-time license fee available upon request — for situations where there’s absolutely no Internet connection.

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Common Use Cases for Stream

Parking Management

Monitor cars coming in and out and get alerts when a denied vehicle is found.

Police Surveillance

Catch stolen vehicles and identify potential criminals via license plate recognition.

Car Wash, Drive Thur

Reward loyal customers, automate payment, streamline operations for car wash, drive thru and more!

Need Help with ALPR?

Let us know and we’d be happy to assist.

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