Sören Lenman

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This paper presents the first stages of a project that studies the use of <i>hand gestures</i> for interaction, in an approach based on computer vision. A first prototype for exploring the use of marking menus for interaction has been built. The purpose is not menu-based interaction per se, but to study if marking menus, with practice, could support the(More)
The effect of touchscreen inclination and elbow support on arm fatigue was studied in a factorial design. Inclinations were 0&#176;, 22.5&#176;, 30&#176; 45&#176;, 60&#176; and 90&#176; from horizontal. The subjects could or could not rest the elbow on the desk. Results indicated that an inclination of 22.5&#176; was least fatiguing. The inclination of(More)
This video demonstration is based on scenarios of a family's everyday activities supported by video mediated communication (VMC). It was recorded in comHOME, a concept dwelling of the future. The principal issue explored in the comHOME project, and in the video, concerns various aspects of private and public spaces using VMC. The design concept is based on(More)
Merz is an environment which supports knowledge work, personal information management and collaboration on the WWW. As a user gathers information by browsing and querying, a local database of metadata is built, serving as a basis for creating Merzbaus: visual representations of documents and links. The user interface is characterised by filtering and(More)
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