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A master's thesis from Aalborg University
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Natural user interfaces from all angles: An investigation of interaction methods using depth sensing cameras

Author

Term

4. term

Education

Publication year

2011

Submitted on

Pages

72

Abstract

Efterhånden som naturlige brugergrænseflader bliver mere udbredte, undersøger dette projekt, om et mediecenter kan styres uden fjernbetjening blot ved hjælp af kroppen. Vi afprøver dybdemålende kamerateknologi, der kan registrere afstande og bevægelser, for at lade brugeren navigere i en mediecenter-lignende grænseflade. Målet er interaktion, der fungerer fra forskellige vinkler i forhold til skærmen, så man kan styre systemet fra sin udgangsposition uden at skulle rejse sig. Projektet udvikler og tester en prototype, hvor brugere vælger film ved at flytte en markør hen over den ønskede filmforside og holde den der et kort øjeblik. Den samme opgave gentages med forskellige systemopsætninger, herunder brugerens placering i forhold til skærmen, opgavernes sværhedsgrad og interaktionsmetode. Resultaterne viser, at den foreslåede tilgang er mulig, men at mere præcis brugersporing over et større område er nødvendig, før metoden kan konkurrere med den traditionelle fjernbetjening.

As natural user interfaces become more common, this project examines whether a media center can be controlled without a remote by using the body alone. We explore depth-sensing camera technology, which detects distances and movements, to let users navigate a media-center-like interface. The aim is interaction that works from different angles to the screen, allowing control from the user’s initial position without standing up. We designed and tested a prototype in which users selected movies by moving an on-screen cursor to the desired cover and holding it there briefly. The same task was repeated under different system configurations, including user position relative to the screen, task difficulty, and interaction method. Findings show the approach is feasible, but more accurate user tracking across a larger area is needed before it can compete with a traditional remote control.

[This abstract was generated with the help of AI]