Patent · US Active

Decoding and error correction in 2-D arrays

US7639885B2 · kind B2 · utility

1Cited by

229References

10Claims

0Family size

Assignee

Microsoft Corporation · US

Inventors

Jian Wang · Beijing, CN
Zhou Lin · Fuzhou, CN
Yue Li · Beijing, CN

Key dates

Filing date	Jun 2, 2008
Grant date	Dec 29, 2009
Priority date	—
Expiry date	Jun 2, 2028

Classification

Technology area (CPC G)Physics
CPC primaryG06F3/0321
WIPO fieldComputer technology
WIPO sectorElectrical engineering

Abstract

A system and process for determining the location of a captured image from a larger image is described. A non-repeating sequence may be folded into a non-repeating array in which the array is unique for every sub window of a given size. The image of the sub window may be captured and its location determined within the non-repeating array.

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