DTK ANPR/LPR SDK v5 (Automatic Number Plate Recognition/License Plate Recognition) is a software development kit designed for software developers who wants to integrate vehicle license plate recognition into their software. The ANPR/LPR Engine detects license plates from various video sources (IP cameras, video files, video capture devices) and still images (JPEG, PNG, BMP). The fast and stable LPR Engine is built on latest technologies and algorithms and provide higly accurate plate detection from real-time video at resoluton up to 1920x1080 (Full HD), and supports many plate formats of different countries.
Supports standard IP cameas protocols and encodings (such as MJPEG/HTTP, H.264/RTSP) and custom video sources, providing decoded (RAW) frame images. The SDK can be used with many programming languages, like C++, C#, VB.Net, Java, etc.
DTK Software offer end-user ANPR/LPR Solution developed based on LPR Engine v5.

ANPR/LPR Engine provide the following information about recognized plate.
  • Plate text
  • Plate country code (if country code is selceted from supported countries list)
  • Plate coordinates on image/frame
  • Coordinates and confidences for each plate symbol
  • Confidence of recognized plate (%)
  • Vehicle moving direction (0..360 degree)
  • Frame image JPEG format (quality can be configured)
  • Camera name
  • Server name

Supported countries:
Albania (AL), Austria (AT), Azerbaijan (AZ), Belarus (BY), Belgium (BE), Bosnia and Herzegovina (BA), Brazil (BR), Bulgaria (BG), Croatia (HR), Czech Republic (CZ), Denmark (DK), Ecuador (EC), Estonia (EE), Finland (FI), France (FR), Georgia (GE), Germany (DE), Greece (GR), Hungary (HU), Iceland (IS), India (IN), Ireland (IE), Israel (IL), Italy (IT), Kazakhstan (KZ), Kosovo (XK), Kyrgyzstan (KG), Latvia (LV), Lithuania (LT), Luxembourg (LU), Macedonia (MK), Malaysia (MY), Malta (MT), Mexico (MX), Moldova (MD), Montenegro (ME), Netherlands (NL), New Zealand (NZ), Norway (NO), Pakistan (PK), Poland (PL), Portugal (PT), Romania (RO), Russia (RU), Serbia (RS), Slovakia (SK), Slovenia (SI), Spain (ES), Sweden (SE), Switzerland (CH), Taiwan (TW), Tajikistan (TJ), Turkey (TR), Ukraine (UA), United Kingdom (GB), Uzbekistan (UZ), Vietnam (VN)

Supported countries/formats (PDF)

Supported video formats:
  • MJPEG via HTTP
  • H.264 via RTSP
Supported image formats:
  • JPEG
  • PNG
  • BMP
Supported programming languages:
  • C++ (DLL)
  • .NET (.NET wrapper)
  • Java (JNI Java wrapper)
  • Any languages supported Native functions
Supported Operating Systems:
  • Windows 32/64-bit (7/8/10/Server 2008/Server 2008 R2/Server 2012/Server 2012 R2/Server 2016)
  • Linux (32/64bit, ARM, ARM64)

DTK ANPR/LPR SDK v5 Trial (Windows/Linux)
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DTK Software company was founded in 2007 (Latvia), and successfully executes its business activities at the present time. The company at the beginning specializes in document image processing and barcode recognition technologies, and one years later company have started software development in computer vision field, specifically OCR (optical character recognition) and ANPR/LPR (automatic number plate recognition) technologies. With more than 10 years of experience and knowledge in this field enables us to provide you with software that are both technologically advanced and easy to use.


Reznas str. 5 - 70
Riga, LV-1019
Latvia, EU

E-mail: support@dtksoft.com

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