Title :
Towards a free viewpoint and 3D intensity adjustment on multi-view display
Author :
Doyen, Didier ; Thiebaud, Sylvain
Author_Institution :
Technicolor, Cesson-Sévigné, France
Abstract :
As often declared by customers, wearing glasses is a clear limiting factor for 3D adoption in the home. Autostereoscopic systems bring an interesting answer to this issue. These systems are evolving very fast providing improved picture quality. The system we describe here is able to generate multi-view content for autostereoscopic displays adapted to some user requirements. The viewpoint and the 3D intensity are adjusted at the rendering side taking advantage of available texture and disparity maps provided by the heterogeneous network. A GPU-based solution is proposed that ensures real-time performances. Dedicated work has been performed exploiting network capabilities to satisfy the user request (viewpoint, 3D intensity) but still with an optimization of the bandwidth. Finally, proposals for evaluation methodology have been given.
Keywords :
graphics processing units; image texture; rendering (computer graphics); stereo image processing; 3D adoption; 3D intensity adjustment; GPU-based solution; auto-stereoscopic displays; autostereoscopic systems; bandwidth optimization; heterogeneous network; multiview content generation; multiview display; network capabilities; picture quality; user request; Bandwidth; Graphics processing units; Interpolation; Real-time systems; Rendering (computer graphics); Stereo image processing; Three-dimensional displays; autostereoscopic; depth based image rendering; multi-view; sub pixel shuffling;
Conference_Titel :
Image Processing (ICIP), 2014 IEEE International Conference on
Conference_Location :
Paris
DOI :
10.1109/ICIP.2014.7025015