Patent · US Expired

Medical diagnostic ultrasound imaging methods for extended field of view

US6641536B2 · kind B2 · utility

16Cited by
17References
52Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 21, 2002
Grant dateNov 4, 2003
Priority date
Expiry dateMar 15, 2022

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06T2207/30101
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A medical diagnostic ultrasound imaging system aligns substantially co-planar two-dimensional images to form an extended field of view using improved compounding methods. Compounding with a finite impulse response is used for more versatile compositing. The compounding is adaptive, such as through adapting the image regions, weighting, or type of compounding as a function of correlation, location within the image, estimated motion or combinations thereof. A user warning is provided as a function of the correlation between images.

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