Patent · US Active

Method of processing medical image of blood vessel using image fusion method

US8428323B2 · kind B2 · utility

2Cited by
2References
7Claims
0Family size

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Key dates

Filing dateFeb 1, 2012
Grant dateApr 23, 2013
Priority date
Expiry dateFeb 1, 2032

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06T2207/30101
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A method of processing a blood vessel image is provided. The method includes (a) sharpening an original blood vessel image using a Gabor filter in consideration of various directions and thicknesses of blood vessels included in the blood vessel and (b) detecting edges according to a change in brightness in a blood vessel domain and a non-blood vessel domain of the original blood vessel image and the blood vessel image on which the Gabor filtering step is completed, using an edge extraction method based on a first-order differentiation or second-order differentiation.

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