ABSTRACT

A Multi-media package to facilitate the learning of image processing concepts through illustrations, tutorials and problem solving exercises has been developed. It can be accessed on the World Wide Web via the Internet and used in an open learning program. On-campus students can access the facility from computers in laboratories. The package has a graphical user interface based on the World Wide Web (WWW) concept of client browsers and an HTTP server with Hypertext Markup Language (HTML) documents and images. The learning experience is designed to be self-paced, self-assessed, visually reinforced and interactive. It addresses educational objectives such as encouragement of self-directed and active learning, and teaching large classes. An important feature of the package is the introduction of problem based learning using the Matlab image processing toolbox as the development environment. An item bank of problems was developed and its effectiveness was assessed in the classroom using student feedback. This problem item bank has been integrated into the web based learning package for the benefit of open learners. Student feedback on problem based learning indicates great improvement in learning compared to traditional lecture-based instruction. The web-based learning package as a whole will also be assessed for frequency of usage and effectiveness in improving learning beginning from academic year 1998. Development of the package was funded by the Quensland University of Technology, QUT, and the Committee for the Advancement of University Teaching, CAUT. Initially, access to the complete package will be restricted to formally enrolled students. Updating the package to keep up with changes in computer software and standards is the biggest challenge while flexible delivery and efficient use of staff and computer resources are the big rewards.