nitgen-bsp
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Python extension for Nitgen fingerprint recognition devices
========= NitgenBSP
:Info: See github <http://github.com/fiorix/nitgen-bsp>
_ for the latest source.
:Author: Alexandre Fiori [email protected]
About
NitgenBSP is a Python extension based on the Nitgen SDK for Linux <http://www.nitgen.com/eng/product/enbsp_sdk.html>
. It currently supports Nitgen fingerprint recognition devices such as Fingkey Hamster <http://www.nitgen.com/eng/product/finkey.html>
and Fingkey Hamster II <http://www.nitgen.com/eng/product/finkey2.html>
_.
Implementation details
- It has been tested under Ubuntu Linux 9.10
- Require root access level (actually depends on file permission of /dev/nitgen0)
- Only supports the device auto-detection mode (I don't have 2 devices do try manual selection)
- Supports verification with the FIR Handle and Text-Encoded FIR (not the FULL FIR)
- Allows the Text-Encoded FIR to be saved on remote database for later verification
- Text-Encoded FIR does not allow multi-byte encoding, however, supports adding payload (user data) within
- Ships with
PIL <http://www.pythonware.com/products/pil/>
_ support and allows saving fingerprint images as JPG, PNG, etc - Supports the Nitgen in-memory Search Engine API
Documentation and Examples
The source code ships with built-in Python Docstring documentation for class reference. It also ships with examples in the examples/ <http://github.com/fiorix/nitgen-bsp/tree/master/examples/>
_ subdirectory.
However, using NitgenBSP is pretty straightforward even for those with no experience with biometric devices. Here is an example of simple usage::
#!/usr/bin/env python
coding: utf-8
import NitgenBSP
if name == "main": nbio = NitgenBSP.Handler()
finger = nbio.capture()
image = finger.image()
image.save("out.png")
print "your fingerprint text-encoded FIR is:", finger.text()
Credits
Thanks to (in no particular order):
-
Nitgen Brazil
- For providing documentation and granting permission for this code to be published