When camera phones are used as magic lenses in handheld augmented reality applications involving wall maps or posters, pointing can be divided into two phases: (1) an initial coar...
In this paper, we investigate the multimodal nature of cell phone data in terms of discovering recurrent and rich patterns in people’s lives. We present a method that can discov...
Passive RFID technology and unobtrusive Bluetoothenabled active tags are means to augment products and everyday objects with information technology invisible to human users. This ...
Finding a person in a public place, such as in a library, conference hotel, or shopping mall, can be difficult. The difficulty arises from not knowing where the person may be at t...
Ionut Constandache, Xuan Bao, Martin Azizyan, Romi...
In this paper, we propose a middleware library for efficiently developing distributed cooperative applications consisting of a large number of cellular phones with Java executors....