Patent · US Active

Apparatuses and methods for improved encoding of images for better handling by displays

US10855987B2 · kind B2 · utility

0Cited by
5References
17Claims
0Family size

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Key dates

Filing dateJan 29, 2019
Grant dateDec 1, 2020
Priority date
Expiry dateJan 30, 2039

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G2370/04
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A system and method of processing video data: produce, on the basis of the video data, descriptive data regarding a variation in a characteristic luminance of the video data, wherein the characteristic luminance summarizes the set of luminances of pixels in an image of the video data, wherein the descriptive data identifies the at least one change time instant, wherein the change time instant indicates a time at which a change of the characteristic luminance occurs; and encode and output the descriptive data.

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