Patent · US Active

Efficient rounding for deblocking

US9083978B2 · kind B2 · utility

4Cited by

0References

3Claims

0Family size

Assignee

Panasonic Intellectual Property Corporation of America · US

Inventors

Matthias Narroschke · Schaafheim, DE
Anand Meher Kotra · Munich, DE
Semih Esenlik · Munich, DE
Thomas Wedi · Groß-Umstadt, DE

Key dates

Filing date	Apr 29, 2014
Grant date	Jul 14, 2015
Priority date	—
Expiry date	Apr 29, 2034

Classification

Technology area (CPC H)Electricity
CPC primaryH04N19/184
WIPO fieldAudio-visual technology
WIPO sectorElectrical engineering

Abstract

The present disclosure relates to deblocking filtering which is applicable to smoothing the block boundaries in an image or video coding and decoding. In particular, the deblocking filtering is either strong or weak, wherein the clipping is performed differently in the strong filtering and the weak filtering.

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