Patent · US Active

Reducing moiré patterns

US8675986B2 · kind B2 · utility

0Cited by

9References

23Claims

0Family size

Assignee

Hachette Book Group, Inc. · US

Inventors

Brian Doyle · Lake Oswego, US
Ralph C. Munsen · Mahwah, US
Eric Cole · Lake Oswego, US
James Bean · Salem, US

Key dates

Filing date	Dec 1, 2011
Grant date	Mar 18, 2014
Priority date	—
Expiry date	May 21, 2032

Classification

Technology area (CPC H)Electricity
CPC primaryH04N1/40068
WIPO fieldAudio-visual technology
WIPO sectorElectrical engineering

Abstract

Among other disclosed subject matter, a computer-implemented method includes receiving illustrated content. The illustrated content includes half-tone content. The method includes blurring at least part of the illustrated content. The blurring is performed according to a blur radius. The method includes downscaling the blurred illustrated content to an output size.

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