TY - GEN
T1 - Usability evaluation of designed image code interface for mobile computing environment
AU - Cheong, Cheolho
AU - Kim, Dong Chul
AU - Han, Tack Don
PY - 2007
Y1 - 2007
N2 - Recently, image code interfaces and designed image codes, which can present visual information such as shapes, colors, text, images, and textures within the image code, have attracted increasing interest for use in mobile computing environments. In this paper, we introduce designed image codes and their basic decoding techniques; furthermore, we compare and analyze user preferences by performing a user study. We also implement a high-fidelity prototype of an image code interface based on a mobile computing environment and evaluate its usability by performing a user evaluation. From the evaluation, it is observed that the participants prefer a color-based image code, and this image code has a better merit rating.
AB - Recently, image code interfaces and designed image codes, which can present visual information such as shapes, colors, text, images, and textures within the image code, have attracted increasing interest for use in mobile computing environments. In this paper, we introduce designed image codes and their basic decoding techniques; furthermore, we compare and analyze user preferences by performing a user study. We also implement a high-fidelity prototype of an image code interface based on a mobile computing environment and evaluate its usability by performing a user evaluation. From the evaluation, it is observed that the participants prefer a color-based image code, and this image code has a better merit rating.
UR - http://www.scopus.com/inward/record.url?scp=38149097802&partnerID=8YFLogxK
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U2 - 10.1007/978-3-540-73107-8_27
DO - 10.1007/978-3-540-73107-8_27
M3 - Conference contribution
AN - SCOPUS:38149097802
SN - 9783540731061
T3 - Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
SP - 241
EP - 251
BT - Human-Computer Interaction
PB - Springer Verlag
T2 - 12th International Conference on Human-Computer Interaction, HCI International 2007
Y2 - 22 July 2007 through 27 July 2007
ER -