Patent · US Expired

Methods and apparatus for artifact reduction

US7415145B2 · kind B2 · utility

8Cited by
20References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 30, 2003
Grant dateAug 19, 2008
Priority date
Expiry dateMar 7, 2026

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S378/901
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A method for facilitating a reduction in image artifacts is provided. The method includes receiving data regarding a scan of an object, reconstructing a plurality of images using the received data to form a three-dimensional image space, determining an orientation for a maximum intensity pixel operation, locating the maximum intensity pixels within a plurality of ray paths in accordance with the determined orientation, and filtering around each maximum intensity pixel along each ray path.

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