Patent · US Active

Deblocking filter process with local buffers

US7636490B2 · kind B2 · utility

3Cited by
6References
15Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 9, 2004
Grant dateDec 22, 2009
Priority date
Expiry dateSep 27, 2026

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06T2207/20021
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A system and method that optimizes a de-blocking filter process using local buffers. The local buffers may be off of the memory unit in which image data may be stored. The data associated with the image may be loaded into the local buffers. The data may be then fed into a filter, where the de-blocking filter process is executed, and the filtered data may be loaded back into the local buffers. The filtered data may then be written back to its original location in the memory.

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