IP Library Granted Patent US 10,380,739
Granted Patent B2
US 10,380,739 · App. 15/677,161 · Granted Aug 13, 2019

Breast cancer detection

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Quick Facts
Patent No.
US 10,380,739
App. No.
15/677,161
Granted
Aug 13, 2019
Kind
B2
Abstract

A hybrid detection model may be used for breast cancer detection. A system can identify a region of interest on a received mammogram. The region of interest may have a particular level of grey at each pixel of the image. A morphological and entropy filter may then each be applied to the region of interest. Based on the filters, the system may generate a hybrid result that is the average of a combination of the two filters. The system may then segment the region of interest using a selected clustering algorithm.

Claims (38)

1. A computer-implemented method for a hybrid detection model for use in breast cancer detection, the method comprising:

identifying, responsive to receipt of a digital image, a region of interest on the digital image, wherein the region of interest is described using a level of grey for each pixel in the region of interest;

applying, to each level of grey for each pixel in the region of interest in the digital image, a predetermined morphological filter to produce a first output, wherein the morphological filter reduces grey levels of the digital image to generate a first set of values;

applying, to each level of grey for each pixel in the region of interest in the digital image, a predetermined entropy filter to produce a second output that captures a set of maximum grey values, wherein the maximum grey values reflect a local maximum relative to other grey values in the digital image;

generating a hybrid result that is a combination of the first output of the predetermined morphological filter and the second output of the predetermined entropy filter; and

segmenting, using the hybrid result, the digital image into potential microcalcifications by using a selected clustering algorithm with sub-segmentation.

2. The method of claim 1 , wherein the selected clustering algorithm includes one of a k-means and c-means.

3. The method of claim 1 , further comprising displaying, on a user interface, the segmented digital image.

4. The method of claim 1 , further comprising capturing, by a mammogram capture device, the digital image.

5. The method of claim 4 , wherein the capturing, identifying, and applying of each of the predetermined morphology filter and the predetermined entropy filter, are performed by a same device, and wherein the device includes the mammogram capture device.

6. The method of claim 5 , wherein the device is a smart phone.

7. The method of claim 1 , further comprising accessing prior to the identifying, the digital image from a database.

8. The method of claim 1 , wherein the digital image is a mammogram.

9. The method of claim 1 , wherein generating the hybrid result comprises averaging values of the first output and the second output for each pixel.

10. The method of claim 1 , wherein the predetermined morphological filter and the predetermined entropy filter are applied in parallel.

11. A computer system comprising:

A computer readable storage medium with program instructions stored thereon; and

one or more processors configured to execute the program instructions to perform a method comprising:

identifying, responsive to receipt of a digital image, a region of interest on the digital image, wherein the region of interest is described using a level of grey for each pixel in the region of interest;

applying, to each level of grey for each pixel in the region of interest in the digital image, a predetermined morphological filter to produce a first output, wherein the morphological filter reduces grey levels of the digital image to generate a first set of values;

applying, to each level of grey for each pixel in the region of interest in the digital image, a predetermined entropy filter to produce a second output that captures a set of maximum grey values, wherein the maximum grey values reflect a local maximum relative to other grey values in the digital image;

generating a hybrid result that is a combination of the first output of the predetermined morphological filter and the second output of the predetermined entropy filter; and

segmenting, using the hybrid result, the digital image into potential microcalcifications by using a selected clustering algorithm with sub-segmentation.

12. The system of claim 11 , wherein the selected clustering algorithm includes one of a k-means and c-means.

13. The system of claim 11 , wherein the method further comprises displaying, on a user interface, the segmented digital image.

14. The system of claim 11 , wherein the method further comprises capturing, by a mammogram capture device, the digital image.

15. The system of claim 11 , wherein the system further comprises a mammogram capture device.

16. The system of claim 11 , wherein the method further comprises accessing, prior to the identifying, the digital image from a database.

17. The system of claim 11 , wherein the digital image is a mammogram.

18. A computer program product comprising a computer readable storage medium having program instructions embodied therewith, wherein the computer readable storage medium is not a transitory signal per se, the program instructions executable by a computer processor to cause the processor to perform a method comprising:

identifying, responsive to receipt of a digital image, a region of interest on the digital image, wherein the region of interest is described using a level of grey for each pixel in the region of interest;

applying, to each level of grey for each pixel in the region of interest in the digital image, a predetermined morphological filter to produce a first output, wherein the morphological filter reduces grey levels of the digital image to generate a first set of values;

applying, to each level of grey for each pixel in the region of interest in the digital image, a predetermined entropy filter to produce a second output that captures a set of maximum grey values, wherein the maximum grey values reflect a local maximum relative to other grey values in the digital image;

generating a hybrid result that is a combination of the first output of the predetermined morphological filter and the second output of the predetermined entropy filter; and

segmenting, using the hybrid result, the digital image into potential microcalcifications by using a selected clustering algorithm with sub-segmentation.

19. The computer program product of claim 18 , wherein the selected clustering algorithm includes one of a k-means and c-means.

20. The computer program product of claim 18 , wherein the method further comprises accessing, prior to the identifying, the digital image from a database.

21. The computer program product of claim 18 , wherein the digital image is a mammogram.

Assignments (3)
SECURITY INTEREST Recorded Oct 1, 2025
From: MERATIVE US L.P.; MERGE HEALTHCARE INCORPORATED
To: TCG SENIOR FUNDING L.L.C., AS COLLATERAL AGENT
Reel/Frame 072808/0442 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 21, 2022
From: INTERNATIONAL BUSINESS MACHINES CORPORATION
To: MERATIVE US L.P.
Reel/Frame 061496/0752 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 15, 2017
From: VEGA, JUAN MANUEL A.; MEDINA, RAMON OSWALDO G.; RUELAS-LEPE, RUBEN
To: INTERNATIONAL BUSINESS MACHINES CORPORATION
Reel/Frame 043293/0536 →
Cited By (2)
US 12,620,490 US 12,683,029