IP Library Granted Patent US 11,334,777
Granted Patent B2
US 11,334,777 · App. 17/111,094 · Granted May 17, 2022

Method and system for three-dimensional print oriented image segmentation

Inventors: Oren Kalisman (Tel Aviv, IL); Dan Pri-Tal (Ma'ale HaHamisha, IL); Roy Porat (Tel Aviv, IL); Yaron Vaxman (Petach Tikva, IL)
Assignee: 3D SYSTEMS INC.
G06K15/1848B29C64/10B29C64/386B33Y50/00G06T19/00H04N1/40068
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Quick Facts
Patent No.
US 11,334,777
App. No.
17/111,094
Granted
May 17, 2022
Kind
B2
Abstract

A system and method for converting imaging data, for example, medical imaging data, to three-dimensional printer data Imaging data may be received describing for example a three-dimensional volume of a subject or patient. Using printer definition data describing a particular printer, 3D printer input data may be created from the imaging data describing at least part of the three-dimensional volume.

Claims (29)

1. A method for converting imaging data to three-dimensional printer data, the method comprising:

receiving imaging data describing a three-dimensional volume of a subject;

segmenting the imaging data to produce one or more three-dimensional masks, each three-dimensional mask representing an object to be printed, each three-dimensional mask comprising a three-dimensional matrix indicating where material should be printed and where material is not printed; and

using printer definition data describing a particular printer, creating, from the one or more three-dimensional masks, 3D printer input data describing at least part of the three-dimensional volume, wherein creating the 3D printer input data comprises creating a void in a solid area according to the printer definition data.

2. The method of claim 1 comprising printing, using the printer and the 3D printer input data, a 3D object.

3. The method of claim 1 wherein creating 3D printer input data comprises adjusting, according to the printer definition data, one or both of: the resolution of the imaging data; and the resolution of the one or more three-dimensional masks.

4. The method of claim 1 wherein creating 3D printer input data comprises increasing or decreasing thickness of sections to be printed according to the printer definition data.

5. The method of claim 1 wherein creating 3D printer input data comprises creating gap areas between areas in the printer definition data.

6. The method of claim 1 wherein creating 3D printer input data comprises using the printer definition data to evaluate the one or more three-dimensional masks, and if the evaluation determines the one or more masks need alteration, altering the three-dimensional masks, in an iterative manner.

7. A system for converting imaging data to three-dimensional printer data, the system comprising:

a memory; and

a processor configured to:

receive imaging data describing a three-dimensional volume of a subject;

segmenting the imaging data to produce one or more three-dimensional masks, each three-dimensional mask representing an object to be printed, each three-dimensional mask comprising a three-dimensional matrix indicating where material should be printed and where material is not printed; and

user printer definition data describing a particular printer to create, from the one or more three-dimensional masks, three-dimensional (3D) printer input data describing at least part of the three-dimensional volume wherein creating the 3D printer input data comprises creating a void in a solid area according to the printer definition data.

8. The system of claim 7 comprising a 3D printer to print, using the 3D printer input data, a 3D object.

9. The system of claim 7 wherein creating 3D printer input data comprises adjusting, according to the printer definition data, one or both of: the resolution of the imaging data; and the resolution of the one or more three-dimensional masks.

10. The system of claim 7 wherein creating 3D printer input data comprises increasing or decreasing thickness of sections to be printed according to the printer definition data.

11. The system of claim 7 wherein creating 3D printer input data comprises creating gap areas between areas in the printer definition data.

12. The system of claim 7 wherein creating 3D printer input data comprises using the printer definition data to evaluate the one or more masks, and if the evaluation determines the one or more masks need alteration, altering the masks, in an iterative manner.

13. A method for converting creating three-dimensional (3D) objects, the method comprising:

receiving imaging data describing a three-dimensional volume;

segmenting the imaging data to produce one or more three-dimensional masks;

using data describing a particular printer, evaluating the one or more three-dimensional masks for printability;

if the evaluation determines the one or more masks are not printable, adjusting the one or more three-dimensional masks and repeating the evaluating operation; and

if the evaluation determines the one or more three-dimensional masks are printable, creating data to be input to a printer for printing the objects.

14. The method of claim 13 comprising printing the 3D object using the data to be input to a 3D printer.

15. The method of claim 13 wherein adjusting comprises increasing or decreasing thickness of sections to be printed.

16. The method of claim 13 comprising adjusting the resolution of the one or more three-dimensional masks.

Assignments (5)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 26, 2022
From: KALISMAN, OREN; PRI-TAL, DAN; PORAT, ROY; VAXMAN, YARON; SIMBIONIX LTD.
To: 3D SYSTEMS INC.
Reel/Frame 059732/0250 →
RELEASE OF SECURITY INTEREST Recorded Aug 26, 2021
From: HSBC BANK USA, NATIONAL ASSOCIATION
To: 3D SYSTEMS, INC.
Reel/Frame 057651/0374 →
CORRECTIVE ASSIGNMENT TO CORRECT THE APPLICATION NUMBER: 16873739 PREVIOUSLY RECORDED ON REEL 055206 FRAME 0487. ASSIGNOR(S) HEREBY CONFIRMS THE SECURITY INTEREST. Recorded Feb 22, 2021
From: 3D SYSTEMS, INC.
To: HSBC BANK USA, N.A.
Reel/Frame 055358/0891 →
SECURITY INTEREST Recorded Feb 2, 2021
From: 3D SYSTEMS, INC.
To: HSBC BANK USA, N.A.
Reel/Frame 055206/0487 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 3, 2020
From: KALISMAN, OREN; PRI-TAL, DAN; PORAT, ROY; VAXMAN, YARON
To: SIMBIONIX LTD.
Reel/Frame 054538/0204 →
Continuity (3)
Continuation 15821233 · Nov 22, 2017
Provisional Application 62425948 · Nov 23, 2016
Related Publication 20210089848A1 · Mar 25, 2021