Full reference video quality measurements of video conferencing over the congested networks
US11563794B1 · kind B1 · utility
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3References
20Claims
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Key dates
| Filing date | Oct 6, 2021 |
| Grant date | Jan 24, 2023 |
| Priority date | — |
| Expiry date | Oct 6, 2041 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L65/765
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
Various embodiments comprise systems, methods, and apparatus for processing a received video stream according to an embodiment comprises: identifying a number of repeated video frames within a sequence of N video frames within the video stream; determining, using a video frame quality assessment mechanism adapted to use repeated frames information, a motion adapted video quality metric (VQM) of the sequence of N video frames; and generating an alarm in response to the motion adapted VQM being less than a threshold level.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.