Viewing area adjusting device, video processing device, and viewing area adjusting method based on number of viewers
US8487983B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 24, 2012 |
| Grant date | Jul 16, 2013 |
| Priority date | — |
| Expiry date | Feb 24, 2032 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B30/31
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A viewing area adjusting device has an image pickup unit capable of shooting a forward direction of a stereoscopic video display device capable of displaying a stereoscopic video, a viewer information detector configured to detect the number of viewers and positions of the viewers by a video shot by the image pickup unit, a viewing area adjustment policy determining unit configured to select any one of a plurality of viewing area adjustment policies based on the number of viewers detected by the viewer information detector, a viewing area information computing unit configured to compute an adjustment amount for the viewing area, and a viewing area adjusting unit configured to adjust the viewing area.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.