preview

Barcode Image Analysis Paper

Decent Essays

We had categorized our work into 3 categories to achieve the goal of our project and to make a complete barcode scanner Glassware to facilitate work ows in the biomedical laboratory. At rst we were successfully able to scan a sample barcode image through the Glass. Then we had integrated the Glass with Biobank and
Cryorepository webservice. At last we were able to display the desired information from the webservice to the Glass display screen. The result of 3 catogories explains in detail below:
35
6.1 Barcode Image Analysis
In the real test, monochrome barcode image HIV-1722 of Code 128 format was used.
Glass was able to detect the barcode of image size 3.5cm x 7cm, 96 dpi (dots per inch) and bigger than this. The distance between the barcode …show more content…

The other sample barcodes were also tested. Since, we have used Zbar library for reading barcode, it had successfully detected EAN-13, UPC-A, UPC-E, EAN-8, Code 128, Code 39 and QR Code format barcode. Glass was able to detect the barcode of image size 2.7cm x 3cm with bar height 5, bar distance 0.20, text size 1.2 mm and a resolution of 300. The image size of 2.5cm x 3cm was also tested, but Glass was not able to detect this barcode because of the autofocus problem. A sample barcode detected by the Glass is shown in the gure 13 below:
6.2 Integration with Biobank and Cryorepository
The Biobank and Cryorepository webservice (eurocryoDB) had Apache Axis2 server with the authentication security. But we had disabled the security authentication in the server for our test and our program with ksoap2 library was successfully able to retrieve the xml element from the webservice. The gure below shows the associated xml element of a sample barcode from the

Get Access