The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 24, 2022

Filed:

May. 12, 2016
Applicant:

Biomediq A/s, Copenhagen, DK;

Inventors:

Lauge Sørensen, Copenhagen, DK;

Mads Nielsen, Dragør, DK;

Christian Igel, Frederiksberg, DK;

Assignee:

CEREBRIU A/S, Copenhagen, DK;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 11/00 (2006.01); G06T 7/44 (2017.01); G06K 9/62 (2022.01); G06V 10/44 (2022.01); G06V 20/69 (2022.01); A61B 5/00 (2006.01); A61B 5/055 (2006.01); G06T 7/00 (2017.01);
U.S. Cl.
CPC ...
G06T 11/005 (2013.01); A61B 5/0042 (2013.01); A61B 5/055 (2013.01); A61B 5/4088 (2013.01); A61B 5/7225 (2013.01); G06K 9/6267 (2013.01); G06T 7/0012 (2013.01); G06T 7/44 (2017.01); G06V 10/443 (2022.01); G06V 20/69 (2022.01); G06T 2207/10088 (2013.01); G06T 2207/20012 (2013.01); G06T 2207/20024 (2013.01); G06T 2207/20064 (2013.01); G06T 2207/20081 (2013.01); G06T 2207/30016 (2013.01);
Abstract

The present invention provides a method of computer analysis of a data set representing an image to extract a texture based measure therefrom, said image including a multiplicative bias in intensity within the image of unknown magnitude, the method comprising applying to said data set a bank of texture extracting filters, such that said filters are chosen from filters that are invariant to the presence of a multiplicative bias field. By providing such a method, rather than attempting to correct the bias field before extraction of a texture based-biomarker, a texture-based biomarker that is bias field invariant is extracted. This makes correction of the bias field unnecessary.


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