Description of the new image processing system – Software Engineering
DUA’s new system, designed by one of the Huge 4 skilled service companies, capabilities as follows: When a ticket is offered to a passenger by a journey agent or by one of DUA’s personal 30,000 ticket brokers, the vendor enters a file of the ticket into DUA’s database, simply as in the previous. Nonetheless, when flight coupons are acquired in Denver, they’re now learn by an image scanner that captures the pictures and shops them in an optical storage and retrieval library referred to as Huge File.
The ticket quantity showing on the flight coupon can be scanned by an optical character recognition (OCR) system. The ticket numbers-an index to the ticket pictures themselves-are saved in a relational database, which is used to trace the location of every ticket image in Huge File. Operators use a community of workstations to entry ticket pictures. Particular audit software program matches every ticket image in Huge File with ticket information in the mainframe database.
If the image and file don’t match (as an example, a 3-leg ticket offered however solely two legs used), the ticket quantity is included in the audit knowledge. If the image and file do match, the ticket file is written to the passenger income knowledge.
