IP Library Granted Patent US 7,542,602
Granted Patent B2
US 7,542,602 · App. 10/993,032 · Granted Jun 2, 2009

Digital image processing of medical images

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Quick Facts
Patent No.
US 7,542,602
App. No.
10/993,032
Granted
Jun 2, 2009
Kind
B2
Abstract

A method is disclosed for processing a digital medical image using a computer with a display for viewing an input digital medical image The method includes steps of: accessing the input digital medical image; displaying the input digital medical image at a first size in an image display area of the display, the first size being smaller than the image display area; allowing a user to define a region of interest for the digital medical image displaying at least a portion of the defined region of interest in the image display area by mapping the digital medical image and at least a portion of the defined region of interest to a second, larger size within the image display area; and masking any portion of the digital image not disposed within the region of interest.

Claims (55)

1. A method of processing a digital medical image using a computer with a display for viewing an input digital medical image, comprising steps of:

accessing the input digital medical image;

displaying the input digital medical image at a first size in an image display area of the display, the first size being smaller than the image display area;

allowing a user to define a region of interest for the digital medical image;

displaying at least a portion of the defined region of interest in the image display area by mapping the digital medical image and at least a portion of the defined region of interest to a second, larger area within the image display area; and

masking any portion of the digital medical image not disposed within the region of interest

2. The method of claim 1 , wherein the masking produces a uniform density in the portion of the digital medical image not disposed within the region of interest

3. The method of claim 1 , wherein the ratio of the first size to the image display area is about 0.75.

4. The method of claim 1 , wherein the step of allowing the user to define a region of interest is accomplished by the steps of:

allowing the user to define a plurality of points; and

defining the region of interest using the plurality of points.

5. The method of claim 1 , wherein the step of allowing the user to define a region of interest is accomplished by the steps of:

allowing the user to define a first corner point;

allowing the user to define a second corner point; and

defining a polygon shaped region of interest using the first and second corner points.

6. The method of claim 1 , wherein the step of allowing the user to define a region of interest is accomplished by the steps of:

allowing the user to define a center point;

allowing the user to define a radius; and

defining the region of interest using the center point and radius.

7. The method of claim 1 , wherein the step of allowing the user to define a region of interest is accomplished by the steps of:

providing a plurality of linear members; and

allowing the user to move at least one of the plurality of linear members to define the defined region of interest.

8. The method of claim 1 , further comprising the step of printing, storing, or transmitting the defined region of interest displayed in the image display area.

9. A method of processing a digital medical image using a computer with a display for viewing an input digital medical image, comprising steps of:

accessing the digital medical image;

displaying the digital medical image at a first size on the display;

defining an image display area on the display, the image display area being of a second size larger than the first size and the digital medical image being displayed within the image display area;

allowing a user to define a region of interest for the digital medical Image;

displaying at least a portion of the defined region of interest in the image display area by mapping the digital medical image and at least a portion of the defined region of interest to a size larger than the first size within the image display area; and

masking any portion of the digital medical image not disposed within the region of interest.

10. The method of claim 9 , wherein the masking produces a uniform density in the portion of the digital medical image not disposed within the region of interest.

11. The method of claim 9 , wherein the ratio of the first size to the second size is about 0.75.

12. The method of claim 9 , wherein the step of allowing the user to define a region of interest is accomplished by the steps of:

allowing the user to define a plurality of points; and

defining the region of interest using the plurality of points.

13. The method of claim 9 , wherein the step of allowing the user to define a region of interest is accomplished by the steps of:

allowing the user to define a first corner point;

allowing the user to define a second corner point; and

defining a polygon shaped region of interest using the first and second corner points.

14. The method of claim 9 , wherein the step of allowing the user to define a region of interest is accomplished by the steps of:

allowing the user to define a center point;

allowing the user to define a radius; and

defining the region of interest using the center point and radius.

15. The method of claim 9 , wherein the step of allowing the user to define a region of interest is accomplished by the steps of:

providing a plurality of linear members; and

allowing the user to move at least one of the plurality of linear members to define the defined region of interest.

16. The method of claim 9 , further comprising the step of printing, storing, or transmitting the defined region of interest displayed in the image display area.

17. The method of claim 1 wherein said defined region of interest is increased in size so as to fill said image display area.

18. The method of claim 9 wherein said defined region of interest is increased in size so as to fill said image display area.

19. The method of claim 1 , wherein the mapping increases the size of the digital medical image to fill the image display area.

20. The method of claim 1 , further comprising a step of masking any portion of the defined region of interest not within the digital image.

21. The method of claim 2 , wherein the masking produces a uniform maximum density.

22. The method of claim 9 , wherein the mapping increases the size of the digital medical image to fill the image display area.

23. The method of claim 9 , further comprising a step of masking any portion of the defined region of interest not within the digital image.

24. The method of claim 10 , wherein the masking produces a uniform maximum density.

Assignments (10)
RELEASE OF SECURITY INTEREST Recorded Oct 14, 2022
From: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
To: CARESTREAM HEALTH, INC.; CARESTREAM DENTAL, LLC; QUANTUM MEDICAL IMAGING, L.L.C.; QUANTUM MEDICAL HOLDINGS, LLC; TROPHY DENTAL INC.
Reel/Frame 061681/0380 →
RELEASE OF SECURITY INTEREST IN INTELLECTUAL PROPERTY (FIRST LIEN) Recorded Oct 14, 2022
From: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
To: CARESTREAM HEALTH, INC.; CARESTREAM DENTAL LLC; QUANTUM MEDICAL IMAGING, L.L.C.; TROPHY DENTAL INC.
Reel/Frame 061683/0441 →
RELEASE OF SECURITY INTEREST IN INTELLECTUAL PROPERTY (SECOND LIEN) Recorded Oct 14, 2022
From: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
To: CARESTREAM HEALTH, INC.; CARESTREAM DENTAL LLC; QUANTUM MEDICAL IMAGING, L.L.C.; TROPHY DENTAL INC.
Reel/Frame 061683/0601 →
GRANT OF SECURITY INTEREST IN PATENT RIGHTS - TL Recorded Sep 30, 2022
From: CARESTREAM HEALTH, INC.
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 061579/0341 →
GRANT OF SECURITY INTEREST IN PATENT RIGHTS - ABL Recorded Sep 30, 2022
From: CARESTREAM HEALTH, INC.
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 061579/0301 →
SECOND LIEN INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded Jul 1, 2013
From: CARESTREAM HEALTH, INC.; CARESTREAM DENTAL LLC; QUANTUM MEDICAL IMAGING, L.L.C.; TROPHY DENTAL INC.
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
Reel/Frame 030724/0154 →
AMENDED AND RESTATED INTELLECTUAL PROPERTY SECURITY AGREEMENT (FIRST LIEN) Recorded Jun 28, 2013
From: CARESTREAM HEALTH, INC.; CARESTREAM DENTAL LLC; QUANTUM MEDICAL IMAGING, L.L.C.; TROPHY DENTAL INC.
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
Reel/Frame 030711/0648 →
RELEASE OF SECURITY INTEREST IN INTELLECTUAL PROPERTY (SECOND LIEN) Recorded Mar 13, 2012
From: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
To: CARESTREAM HEALTH, INC.
Reel/Frame 027851/0812 →
INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded May 12, 2011
From: CARESTREAM HEALTH, INC.; CARESTREAM DENTAL, LLC; QUANTUM MEDICAL IMAGING, L.L.C.; QUANTUM MEDICAL HOLDINGS, LLC; TROPHY DENTAL INC.
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
Reel/Frame 026269/0411 →
RELEASE OF SECURITY INTEREST IN INTELLECTUAL PROPERTY (FIRST LIEN) Recorded Apr 4, 2011
From: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
To: CARESTREAM HEALTH, INC.
Reel/Frame 026069/0012 →