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:
Jul. 18, 2017

Filed:

Mar. 14, 2014
Applicants:

Koninklijke Philips N.v., Eindhoven, NL;

Philips Deutschland Gmbh, Hamburg, DE;

Inventors:

Rafael Wiemker, Kisdorf, DE;

Thomas Buelow, Grosshansdorf, DE;

Andre Goossen, Radbruch, DE;

Klaus Erhard, Hamburg, DE;

Martin Bergtholdt, Hamburg, DE;

Harald Sepp Heese, Hamburg, DE;

Assignee:

KONINKLIJKE PHILIPS N.V., Eindhoven, NL;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 5/50 (2006.01); A61B 6/00 (2006.01); G06T 7/00 (2017.01); G06T 11/60 (2006.01); G06T 7/136 (2017.01);
U.S. Cl.
CPC ...
A61B 6/482 (2013.01); A61B 6/463 (2013.01); A61B 6/502 (2013.01); A61B 6/5235 (2013.01); A61B 6/54 (2013.01); G06T 5/50 (2013.01); G06T 7/0012 (2013.01); G06T 7/136 (2017.01); G06T 11/60 (2013.01); A61B 6/467 (2013.01); G06T 2207/10116 (2013.01); G06T 2207/20104 (2013.01); G06T 2207/30068 (2013.01); G06T 2210/41 (2013.01); G06T 2211/408 (2013.01);
Abstract

A digital image () comprises pixels with intensities relating to different energy levels. A method for processing the digital image () comprises the steps of: receiving first image data () and second image data () of the digital image (), the first image data () encoding a first energy level and the second image data () encoding a second energy level; determining a regression model () from the first image data () and the second image data (), the regression model () establishing a correlation between intensities of pixels of the first image data () with intensities of pixels of the second image data (); and calculating residual mode image data () from the first image data () and the second image data (), such that a pixel of the residual mode image data () has an intensity based on the difference of an intensity of the second image data () at the pixel and a correlated intensity of the pixel of the first image data (), the correlated intensity determinate by applying the regression model to the intensity of pixel of the first image data ().


Find Patent Forward Citations

Loading…