Patent · US Expired

Method and apparatus for processing a fluoroscopic image

US6621887B2 · kind B2 · utility

29Cited by
11References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 15, 2001
Grant dateSep 16, 2003
Priority date
Expiry dateFeb 13, 2022

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N25/633
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

In one aspect of the invention a method for processing a fluoroscopic image is provided. The method includes scanning an object with an imaging system including at least one radiation source and at least one detector array, acquiring a plurality of dark images to generate a baseline image, acquiring a plurality of lag images subsequent to the baseline image, determining a plurality of parameters of a power law using at least one lag image and at least one baseline image, and performing a log—log extrapolation of the power law including the determined parameters.

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