First activity: Explaining, each participant was asked to
explain methodology to identify banknotes value by the
questions:
1. How do you identify the banknotes?
2. Do you use the application for banknotes reader?
3. Do you have any experiences or skills of how to use
camera on smartphone?
Second activity: Demoing, how to use camera application
on smartphone. Participants who had installed banknotes reader
or text reader application were pleased to use the application to
demo how they use them. The questions were asks to examined
the usability problems while using the application. The
question were as follow:
1. What problems do you face while using camera
application on smartphone?
2. What problems do you face while taking a photo?
4. What is in your mind about banknotes recognition
application?
5. What feature do you think for a good feature should
have for banknotes recognition application?