DocumentCode :
579334
Title :
Automatic stereoscopic 3D video reframing
Author :
Coria, Lino ; Xu, Di ; Nasiopoulos, Panos
Author_Institution :
Univ. of British Columbia, Vancouver, BC, Canada
fYear :
2012
fDate :
15-17 Oct. 2012
Firstpage :
1
Lastpage :
4
Abstract :
3D displays have various aspect ratios (e.g., 16:9, 4:3, and 3:2). Watching 3D videos with the wrong aspect ratio decreases the quality of the viewing experience. We have developed a smart reframing solution that uses a visual attention model for stereoscopic 3D video to identify the prominent visual regions of every stereoscopic frame. Our method uses several saliency indicators such as depth, edges, brightness, color, and movement. Additionally, our method provides a dynamic cropping window that slides smoothly from frame to frame.
Keywords :
stereo image processing; three-dimensional displays; video signal processing; 3D display; automatic stereoscopic 3D video reframing; dynamic cropping window; saliency indicator; video quality; visual attention model; Cameras; Color; Computational modeling; Solid modeling; Stereo image processing; Three dimensional displays; Visualization; 3D; 3D TV; 3D displays; aspect ratio; depth map; quaternion; reframing; saliency map; stereoscopic; texture map; visual attention model;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
3DTV-Conference: The True Vision - Capture, Transmission and Display of 3D Video (3DTV-CON), 2012
Conference_Location :
Zurich
ISSN :
2161-2021
Print_ISBN :
978-1-4673-4904-8
Electronic_ISBN :
2161-2021
Type :
conf
DOI :
10.1109/3DTV.2012.6365428
Filename :
6365428
Link To Document :
بازگشت