DocumentCode :
700205
Title :
Optimized single-viewer mode of multiview autostereoscopic display
Author :
Boev, Atanas ; Georgiev, Mihail ; Gotchev, Atanas ; Egiazarian, Karen
Author_Institution :
Dept. of Signal Process., Tampere Univ. of Technol., Tampere, Finland
fYear :
2008
fDate :
25-29 Aug. 2008
Firstpage :
1
Lastpage :
5
Abstract :
We propose an approach for optimizing the visual quality of a multiview 3D display for a single viewer. The approach combines eye-position tracking system with on-the-fly visual optimization of multiview image content. The tracking algorithm uses the video input from a pair of off-the-shelf web-cameras and employs fast and robust face and facial feature detection algorithms to provide features for the subsequent stereo matching and distance estimation. Based on display measurements and having user´s eyes position, the following visual improvements are achieved: continuous head parallax for wide range of observation angles, cross-talk mitigation and brightness enhancement for a single viewer, and multi-view image compensation related to the distance of the observer.
Keywords :
brightness; feature extraction; optimisation; stereo image processing; brightness enhancement; distance estimation; eye-position tracking system; feature detection algorithms; image compensation; multiview 3D display; multiview autostereoscopic display; multiview image content; on-the-fly visual optimization; single-viewer mode; subsequent stereo matching; visual quality; Brightness; Cameras; Face; Image color analysis; Observers; Optical filters; Three-dimensional displays;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Signal Processing Conference, 2008 16th European
Conference_Location :
Lausanne
ISSN :
2219-5491
Type :
conf
Filename :
7080737
Link To Document :
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