Method of calculating discontinuity of motion vector and fallback performing method using the same
US10271066B2 · kind B2 · utility
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13Claims
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Key dates
| Filing date | May 9, 2018 |
| Grant date | Apr 23, 2019 |
| Priority date | — |
| Expiry date | May 9, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N7/18
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A fallback performing method including: calculating unreliability of a motion vector in a block included in a moving object in two frames classified in terms of time; calculating discontinuity of the motion vector for a predetermined time; calculating a fallback level from the unreliability and the discontinuity; and performing fallback based on the calculated fallback level.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.