: Out-of-Home (OOH) advertising is currently advancing into a new era: “pervasive advertising” is one of the buzz words describing a soft change from the traditional push-only ...
CAPTCHAs protect online resources and services from automated access. From an attacker’s point of view, they are typically perceived as an annoyance that prevents the mass creat...
Manuel Egele, Leyla Bilge, Engin Kirda, Christophe...
This paper describes a user interface for video chat that is capable of panning, tilting, and zooming (PTZ) operation using head tracking. The approach is to map a captured 3D pos...
Kota Yamaguchi, Takashi Komuro, Masatoshi Ishikawa
The requirement to change scale frequently is common to many 2D and 3D applications. Users must “zoom in” to examine details and “zoom out” to appreciate the context. This...
Brushing is a collection of techniques to dynamically query and directly select elements on the visual display. Such interaction allows the user to explore the visualization, to i...