Patent · US Active

Method and device for ascertaining feature vectors from a signal

US7646912B2 · kind B2 · utility

2Cited by

14References

6Claims

0Family size

Assignee

Infineon Technologies AG · DE

Inventors

Werner Hemmert · Moosburg an der Isar, DE
Marcus Holmberg · Hagfors, SE

Key dates

Filing date	Feb 18, 2005
Grant date	Jan 12, 2010
Priority date	—
Expiry date	Jul 8, 2027

Classification

Technology area (CPC G)Physics
CPC primaryG10L15/20
WIPO fieldComputer technology
WIPO sectorElectrical engineering

Abstract

A signal is used to form intermediate feature vectors which are subjected to high-pass filtering. The high-pass-filtered intermediate feature vectors have a respective prescribed addition feature vector added to them.

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