Title
Head-tracking virtual 3-D display for mobile devices.
Abstract
Computer vision enables camera data to be utilized in user interfaces to analyze the 3-D context and automatically detect the user intentions. Using cameras as an input modality provides single-handed operations in which the users' actions are recognized without interactions with the screen or keypad. In this context, we have constructed a real-time mobile application prototype where the user's position and gaze is determined in real time, a technique that enables the display of true three-dimensional objects even on a typical 2-D LCD screen. We have defined a series of interaction methods where the user's motion and camera input realistically control the viewpoint on a 3-D scene. The head movement and gaze can be used to interact with hidden objects in a natural manner just by looking at them. We provide a description of the embedded implementation at a system-level where we highlight the application development challenges and trade-offs that need to be dealt with battery powered mobile devices. The implementation includes a parallel pipeline that reduces the latencies of the application.
Year
DOI
Venue
2012
10.1109/CVPRW.2012.6238891
CVPR Workshops
Keywords
Field
DocType
computer vision,mobile computing,object recognition,object tracking,parallel processing,pipeline processing,screens (display),user interfaces,virtual reality,2D LCD screen,3D context analysis,battery powered mobile devices,camera input,computer vision,gaze,head movement,head-tracking virtual 3D display,interaction methods,parallel pipeline,real-time mobile application prototype,three-dimensional objects,user action recognition,user intention detection,user interfaces,user motion
Mobile computing,Keypad,Computer vision,Virtual reality,Gaze,Computer science,Mobile device,Video tracking,Artificial intelligence,User interface,Mobile telephony
Conference
Volume
Issue
ISSN
2012
1
2160-7508
Citations 
PageRank 
References 
6
0.47
17
Authors
4
Name
Order
Citations
PageRank
Miguel Bordallo López1677.54
Jari Hannuksela212113.36
Olli Silvén330338.76
Lixin Fan413120.15