HinnNpr

For combination with network cameras!

License plate recognition as easy to handle DLL 
 
HinnNpr - Kennzeichenerkennungs-CLient
HinnNpr - queries the camera and detect the number plate
 
In many of today's systems work network cameras. Will expand the system to a license plate recognition, so has the use a client software. HinnNpr is a simple and quickly integrated client plate recognition software.

With HinnNpr can easily produce a PC client software, which periodically examines the picture of a network camera and the indicator saved as ASCII string to a file or a selectable IP port sends.

It is suitable for the detection of european number plates. Compared to available OCR runtime libraries HinnNpr specially designed for number plates and also takes into account the specific type from many european characteristics, such as the German and Dutch number plates. 
 
HinnNpr-Win Demo
HinnNprWin - Demonstration software
Additionally available in C / C + + source
 
Special features are:
  • The software is small
  • The required analysis time is very short
  • There are no additional software modules necessary
  • The DLL is ready to use and fast implemented
  • A parent sample software in C / C + + source available
  • Consideration of specific plate types per country matrix
  • Reliable detection even slightly dirty number plates
  • Reliable detection and twisted or crooked mounted plates
  • Recognition of all European single-line number plates

Main operating conditions is that the license plate is large enough in the picture of the network camera and image transfer takes place via a network connection is trouble free and fast. 
Einzelheiten 
HinnNprWin is supplied as a DLL. In addition to the DLL, we deliver HinnNprWin to the functions to demonstrate to the DLL. This demo software is available on request and additional cost in C / C + + source code available. 
The program flow is quite simple, HinnNpr get a picture, the analysis can be started by host call and finally, the results of the analysis is queried by function calls. 
The DLL function call delivered by
  • the number plate as ASCII string
  • the position of the plate in the picture
  • the decoding quality as a measure of the quality of the calculated letters
  • the country code
  • the required analysis time in milliseconds
  • the resolution of the picture
 
There are various ways parameter set to load country matrices and more. 
 
Copy protection 
HinnNpr is copy protected, i.e. it runs in the unlicensed version (as a demo) with reduced performance. The copy protection is with the MAC address linked. 
The demo version (no license) runs with the following Restrictions:
  • the number of analyzable images is limited
  • the running time is 10 minutes
  • the actual speed of analysis is reduced
 
 

Write to us and call Our free demo software!