Patent · US Active

Brand image detection

US8396296B2 · kind B2 · utility

3Cited by

7References

18Claims

0Family size

Assignee

Intel Corporation · US

Inventors

Wei Hu · Beijing, CN
Jinqiao Wang · Zhejiang, CN

Key dates

Filing date	Dec 31, 2007
Grant date	Mar 12, 2013
Priority date	—
Expiry date	May 7, 2031

Classification

Technology area (CPC G)Physics
CPC primaryG06V2201/09
WIPO fieldComputer technology
WIPO sectorElectrical engineering

Abstract

A method comprises segmenting a foreground and a background of an image; and extracting one or more features from the foreground and the background to recognize a brand image. The features comprises one or more from a group comprising a foreground area, coordinates of a foreground centeroid, a foreground symmetry, a connected property, a spatial moment of the foreground, a normalized center moment of the foreground, a background area, variations of the background in red, green and blue color channels, a ratio of the foreground area and the background, an entropy of the image, an edge density of the image.

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