Real-time transmission of dynamic range tags in a video broadcast
US9681182B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 2, 2015 |
| Grant date | Jun 13, 2017 |
| Priority date | — |
| Expiry date | Nov 2, 2035 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06T2207/20208
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
There is provided systems and methods for storing and transmitting dynamic range tags in video using a non-transitory memory storing a video having a plurality of frames, a plurality of dynamic range tags corresponding to the plurality of frames, and a video tagging software, and a hardware processor executing the video tagging software stored in the non-transitory memory to obtain a frame of the plurality of frames of the video from the memory, obtain a dynamic range tag including information about the frame of the plurality of frames of the video from the memory, insert the dynamic range tag into a vertical ancillary data (VANC) space of the frame of the video to generate a modified video.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.