Patent · US Active

Adaptive resolution management signaling

US12101497B2 · kind B2 · utility

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6Claims
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Key dates

Filing dateDec 23, 2022
Grant dateSep 24, 2024
Priority date
Expiry dateDec 23, 2042

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N19/70
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A method includes receiving a bit stream; determining, using the bit stream, whether an adaptive resolution management mode is enabled; determining, using the bit stream, a scaling factor including a vertical scaling constant component and a horizontal scaling constant component; and reconstructing pixel data of a current block in adaptive resolution management mode and using the determined scaling factor, the reconstructing including scaling the current block horizontally by the horizontal scaling constant component and scaling the current block vertically by the vertical scaling constant component. Related apparatus, systems, techniques and articles are also described.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.