eMMaC: Knowledge-Based Color Critiquing Support for Novice Multimedia Authors

K. Nakakoji, B. N. Reeves, A. Aoki, H. Suzuki, K. Mizushima

ABSTRACT

Research in multimedia authoring has mainly focused on increasing features available to the title designer. While not arguing against rich functionality, we claim that simply adding more features to an already complex multimedia authoring system does not solve fundamental problems inherent in multimedia authoring tasks. Casual authors need knowledge-based support to harness the power of high-functionality authoring tools and produce good titles, ones which communicate the contents effectively and efficiently. This paper addresses the problem of color and image choice in static multimedia products. Cognitive research on color suggests a domain model which serves as basis for computer-based critiquing of color combinations and balance. This paper focuses on a knowledge-based mechanism, eMMaC, which critiques the use of color in a title under construction, describes the theory underlying the critique, suggests appropriate color usage, and helps users benefit from belonging to a community of users.

KEYWORDS

human factors, knowledge-based authoring environments, critiquing, color usage, usability, user interfaces

source:

Proceedings of ACM Multimedia'95, ACM Press, San Francisco, CA, pp.567-576, November, 1995.

Download the Postscript Paper