Patent · US Active

Adaptive filtering based upon boundary strength

US7787542B2 · kind B2 · utility

18Cited by

6References

14Claims

0Family size

Assignee

SHARP KABUSHIKI KAISHA · JP

Inventors

Shijun Sun · Redmond, US
Shawmin Lei · Camas, US
Hiroyuki Katata · Nara, JP

Key dates

Filing date	Aug 2, 2006
Grant date	Aug 31, 2010
Priority date	—
Expiry date	Jan 17, 2028

Classification

Technology area (CPC H)Electricity
CPC primaryH04N19/172
WIPO fieldAudio-visual technology
WIPO sectorElectrical engineering

Abstract

Adjacent regions are identified in an image. Coding parameters for the adjacent regions are identified. Selective filtering is performed at the region between the identified adjacent regions.

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