Multi-picture synthesizing method and apparatus in conference television system
US8878892B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 26, 2010 |
| Grant date | Nov 4, 2014 |
| Priority date | — |
| Expiry date | Aug 10, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N21/4788
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A multi-picture synthesizing method in a conference television system is disclosed by the present invention. The method includes: synthesizing multiple pictures into a bottom layer of a multi-picture image according to a preset multi-picture layout, creating at least one layer of image layer over a bottom layer of a multi-picture image, creating at least one image frame in each image layer, and adjusting a pre-output picture corresponding to the image frame according to output characteristics of each image frame, and outputting the pre-output picture into the corresponding image frame. The present invention further discloses a multi-picture synthesizing apparatus in a conference television system. According to the technical scheme of the present invention, the multi-picture synthesizing of a conference television system is implemented flexibly and simply.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.