IP Library Granted Patent US 7,801,382
Granted Patent B2
US 7,801,382 · App. 11/233,778 · Granted Sep 21, 2010

Method and apparatus for adjustable image compression

Assignee: Compressus, Inc.
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Quick Facts
Patent No.
US 7,801,382
App. No.
11/233,778
Granted
Sep 21, 2010
Kind
B2
Abstract

A compression rate is selected for a data file representing an image wherein an image source and an image characterization is identified. Selection of a compression rate can be based upon the image source and the image characterization. The image source can be medical imaging device such as x-ray, CT scan, MRI, mammogram, sonogram, or other types of images. The image characterization can be an anatomical content of the image, a purpose of study of the image, or a diagnostic value of the source of the image.

Claims (33)

1. A method of processing a data file representing an image, the method comprising:

identifying an image source device associated with the image from a plurality of known image source devices;

identifying image characterization data associated with content of the image;

selecting a compression rate based upon applying rules to the identified image source device and image characterization data for maintaining adequate fidelity of a reconstructed image to ensure compressed data files of images are useful, wherein the compression rate is adjustably selected from one of a nominal compression rate for the identified image source device, a compression rate greater than the nominal compression rate and a compression rate less than the nominal compression rate; and

compressing the data file at the selected compression rate.

2. A method as defined in claim 1 , wherein identifying image characterization data comprises identifying anatomical content of the image.

3. A method as defined in claim 2 , wherein identifying the anatomical content of the image comprises putting image characterization data in an image data file.

4. A method as defined in claim 2 , wherein identifying the anatomical content of the image comprises automatically identifying anatomical content with a computer.

5. A method as defined in claim 1 , wherein image characterization data identifies a purpose of study of the image.

6. A method as defined in claim 1 , wherein image characterization data identifies a diagnostic value of the image.

7. A method as defined in claim 6 , wherein identifying the diagnostic value of the image comprises putting image characterization data on a computer interface.

8. A method as defined in claim 6 , wherein identifying the diagnostic value of the image data comprises automatically identifying diagnostic value with a computer.

9. A method as defined in claim 1 , wherein the image source device is one of an MRI device, an x-ray device, a CT Scan device, a mammogram device, or a sonogram device.

10. A computer processing apparatus for processing a data file representing an image, the apparatus comprising:

a network communications interface that permits communications between the apparatus and a network;

a processor that receives the data file via the interface and identifies an image source device from a plurality of known image source devices and image characterization data associated with the content of the image in the data file, selects a compression rate based upon applying rules to the identified image source device and image characterization data for maintaining adequate fidelity of a reconstructed image to ensure compressed images are useful, wherein the compression rate is adjustably selected from one of a nominal compression rate for the identified image source device, a compression rate greater than the nominal compression rate and a compression rate less than the nominal compression rate; and compresses the data file using the selected compression rate to produce a compressed data file that is smaller in size.

11. The computer processing apparatus defined in claim 10 , wherein the identified image characterization data identifies an anatomical content of the image.

12. The computer processing apparatus defined in claim 11 , wherein identifying the anatomical content of the image comprises putting image characterization data in an image data file.

13. The computer processing apparatus defined in claim 11 , wherein identifying the anatomical content of the image comprises automatically identifying anatomical content with a computer.

14. The computer processing apparatus defined in claim 10 , wherein image characterization data identifies a purpose of study of the image.

15. The computer processing apparatus defined in claim 10 , wherein image characterization data identifies a diagnostic value of the image.

16. The computer processing apparatus defined in claim 15 , wherein identifying the diagnostic value of the image comprises putting image characterization metadata on a computer in an image data file.

17. The computer processing apparatus defined in claim 15 , wherein identifying the diagnostic value of the image data comprises automatically identifying diagnostic value with a computer.

18. The computer processing apparatus defined in claim 10 , wherein the image source device is one of an MRI device, an x-ray device, a CT Scan device, a mammogram device, and a sonogram device.

19. A program product comprising program code recorded on a non-transitory computer-readable medium for causing a computer to perform operations of:

identifying an image source device associated with a data file representing the image from a plurality of known image source devices;

identifying image characterization data associated with content of the image;

selecting a compression rate for the data file based upon applying rules to the identified image source device and image characterization data for maintaining adequate fidelity of a reconstructed image to ensure compressed images are useful, wherein the compression rate is adjustably selected from one of a nominal compression rate for the identified image source device, a compression rate greater than the nominal compression rate and a compression rate less than the nominal compression rate; and

compressing the data file at the selected compression rate to produce a compressed data file that is smaller in size.

20. A program product as defined in claim 19 , wherein identifying image characterization data identifies an anatomical content of the image.

21. A program product as defined in claim 19 , wherein image characterization data identifies a purpose of study of the image.

22. A program product as defined in claim 19 wherein image characterization data identifies a diagnostic value of the source of the image.

23. A program product as defined in claim 19 , wherein the image source device is one of an MRI device, an x-ray device, a CT Scan device, a mammogram device, and a sonogram device.

Assignments (9)
SECURITY AGREEMENT Recorded Jan 6, 2015
From: COMPRESSUS, INC., A DELAWARE CORPORATION
To: CLIFTON MYERS ENTERPRISES, INC., A CALIFORNIA CORPORATION
Reel/Frame 034728/0437 →
INSTRUMENT OF ACCESSION TO PATENT SECURITY AGREEMENT Recorded Apr 19, 2011
From: COMPRESSUS INC.
To: ZAPOLSKY, JEFFREY H.; RANGE, LINDA D.; BRIGHTUP, CRAIG S.; RANGE, CRAIG M.; RANGE, AIMEE K.; PENCE, RANDALL G.
Reel/Frame 026150/0489 →
INSTRUMENT OF ACCESSION TO PATENT SECURITY AGREEMENT Recorded Mar 29, 2011
From: COMPRESSUS INC.
To: PANMAN, ENGBERT; HUTSELL, DAVID LAWRENCE; RANDALL G. PENCE OR ROBIN H. PENCE, JTWROS; EQUITY TRUST COMPANY, D.B.A. STERLING TRUST CUSTODIAN FBO JOHN FENTON EVANS A/C 110494; SHANK, LUTHER D., III
Reel/Frame 026043/0001 →
AMENDMENT NO. 1 TO PATENT SECURITY AGREEMENT Recorded Mar 29, 2011
From: COMPRESSUS INC.
To: KUHL, W. CRAIG; SCHERDER, DANIEL B.; PENN IMAGING OF HUMBLE, L.P.; CITY NATIONAL BANK TTEE ARNOLD & PORTER 401KPSP FBO FERN O'BRIAN; WIENER, VALERIE; THOMAS B. BOGUESS LIVING TRUST; NEIL GALATZ AND ELAINE GALATZ, TRUSTEES OF GALATZ 1977 FAMILY TRUST; MIKRUT, JOSEPH; MIKRUT, CHRISTINE L.; PANMAN, ENGBERT; HUTSELL, DAVID LAWRENCE; RANDALL G. PENCE OR ROBIN H. PENCE, JTWROS; EQUITY TRUST COMPANY, D.B.A. STERLING TRUST CUSTODIAN FBO JOHN FENTON EVANS A/C 110494; SHANK, LUTHER D., III
Reel/Frame 026045/0381 →
CORRECTIVE ASSIGNMENT TO CORRECT THE NAME AND ADDRESS OF ASSIGNEE PERSHING, L.L.C. AS CUSTODIAN F/B/O IRA, FBO W. CRAIG KUHL OF JERSEY CITY, NEW JERSEY PREVIOUSLY RECORDED ON REEL 025227 FRAME 0608. ASSIGNOR(S) HEREBY CONFIRMS THE INSTRUMENT OF ACCESSION TO PATENT SECURITY AGREEMENT. Recorded Nov 23, 2010
From: COMPRESSUS INC.
To: KUHL, W. CRAIG
Reel/Frame 025412/0749 →
CORRECTIVE ASSIGNMENT TO CORRECT THE NAME AND ADDRESS OF ASSIGNEE PERSHING, L.L.C. AS CUSTODIAN F/B/O IRA, FBO W. CRAIG KUHL OF JERSEY CITY, NEW JERSEY PREVIOUSLY RECORDED ON REEL 024900 FRAME 0574. ASSIGNOR(S) HEREBY CONFIRMS THE PATENT SECURITY AGREEMENT. Recorded Nov 18, 2010
From: COMPRESSUS INC.
To: KUHL, W. CRAIG
Reel/Frame 025388/0283 →
INSTRUMENT OF ACCESSION TO PATENT SECURITY AGREEMENT Recorded Nov 2, 2010
From: COMPRESSUS INC.
To: CITY NATIONAL BANK TTEE ARNOLD & PORTER 401K/PSP FBO FERN O'BRIAN; WIENER, VALERIE; THOMAS B. BOGUESS LIVING TRUST; NEIL GALATZ AND ELAINE GALATZ, TRUSTEES OF GALATZ 1977 FAMILY TRUST; MIKRUT, JOSEPH; MIKRUT, CHRISTINE L.
Reel/Frame 025227/0608 →
PATENT SECURITY AGREEMENT Recorded Aug 27, 2010
From: COMPRESSUS INC.
To: PENN IMAGING OF HUMBLE, LP; SCHERDER, DANIEL B.; BIEBEL, THOMAS A.; PERSHING, L.L.C. AS CUSTODIAN F/B/O IRA, FBO W. CRAIG KUHL
Reel/Frame 024900/0574 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 12, 2005
From: HERNANDEZ, ALBERT A.; COOPER, GREGORY; BACLIG, BERNADETTE M.; GASZTONYI, LASZLO R.
To: COMPRESSUS, INC.
Reel/Frame 016637/0011 →
Continuity (1)
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