Video content description has become an important task with the standardization effort of MPEG-7, which aims at easy and efficient access to visual information. In this paper we ...
In a conventional eye department of hospital, an optometrist samples the eyes of a patient with medical instruments (e.g. camera, ophthalmoscope), and then delivers the medical rec...
We introduce an active imaging method to measure scene illumination. The system implementation is divided into four steps. First, the system acquires two images: one is an ordinar...
This paper presents a novel implementation of a patient fall detection system that may be used for patient activity recognition and emergency treatment. Sensors equipped with accel...
Media spaces support collaboration, but the limited access they provide to remote colleagues' activities can undermine their utility. To address this limitation, we built an ...
William W. Gaver, Abigail Sellen, Christian Heath,...