Using camera-phones to interact with context-aware mobile services
A technical report is now available on our SpotCode visual tag system, and includes a user study lead by Eleanor Toye Scott which tested its benefits against conventional mobile interfaces.
Using camera-phones to interact with context-aware mobile services
Eleanor Toye Scott, Anil Madhavapeddy, Richard Sharp, Dave Scott, Alan Blackwell and Eben Upton.
Technical report (UCAM-CL-TR-609) at University of Cambridge, Computer Laboratory.