Patent · US Active

Cross-component filter

US10419757B2 · kind B2 · utility

67Cited by
0References
30Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 30, 2017
Grant dateSep 17, 2019
Priority date
Expiry dateSep 8, 2037

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N19/82
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A video coding device generates first and second components of a current picture. Additionally, the video coding device determines a first parameter and a second parameter. The first and second parameters are each based on a value of a current sample in the first component. The video coding device applies a cross-component filter to the current sample, thereby determining a filtered value of the current sample based on the first parameter, the second parameter, and one or more cross-component samples. Each of the one or more cross-component samples is in the second component.

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