Patent · US Active

High resolution replication of document based on shape clustering

US7646921B2 · kind B2 · utility

40Cited by

10References

29Claims

0Family size

Assignee

Google LLC · US

Inventors

Luc Vincent · Palo Alto, US
Raymond W. Smith · Bristol, GB

Key dates

Filing date	Sep 11, 2006
Grant date	Jan 12, 2010
Priority date	—
Expiry date	Aug 27, 2028

Classification

Technology area (CPC G)Physics
CPC primaryG06V30/10
WIPO fieldComputer technology
WIPO sectorElectrical engineering

Abstract

Techniques for shape clustering and applications in processing various documents, including an output of an optical character recognition (OCR) process.

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