IP Library Granted Patent US 9,305,347
Granted Patent B2
US 9,305,347 · App. 13/766,628 · Granted Apr 5, 2016

Automatic volumetric image inspection

Inventors: Michael Parma (Chalfont, PA); Robert Keating (Chalfont, PA); Edward S. Walsh (Media, PA); Richard H. Elvin (Quakertown, PA); Michael S. O'Donnell (Macungle, PA)
Assignee: DENTAL IMAGING TECHNOLOGIES CORPORATION
G06T7/0012A61B6/032A61B6/14A61B6/463A61B6/5223G06T19/00G06T2210/41
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 9,305,347
App. No.
13/766,628
Granted
Apr 5, 2016
Kind
B2
Abstract

Systems and methods for inspecting data generated during a scan of an object. One system includes a processor. The processor is configured to receive projection data generated by a CT scan of an object, generate a three-dimensional, volumetric data set based on the projection data, and automatically generate a plurality of cinematic frames of a cinematic sequence based on the three-dimensional, volumetric data set. Each of the plurality of cinematic frames has a different value for at least one parameter. The processor is also configured to automatically generate a signal to display the cinematic sequence in a frame-by-frame manner. In some embodiments, the processor continuously displays the cinematic sequence until a user accepts the three-dimensional, volumetric data set or stops the cinematic sequence (e.g., to perform a manual inspection of the three-dimensional, volumetric data set and/or re-initiate a scan of the object).

Claims (37)

1. A system for inspecting data generated during a scan of an object, the system comprising:

a processor configured to:

receive projection data generated by a CT scan of an object, generate three-dimensional, volumetric data based on the projection data, automatically compute a plurality of two-dimensional cinematic frames of a cinematic sequence based on the three-dimensional, volumetric data, wherein each of the plurality of two-dimensional cinematic frames represents a two-dimensional view of at least a subset of the three-dimensional, volumetric data, wherein each of the plurality of two-dimensional cinematic frames has a different value for at least one parameter, wherein the plurality of two-dimensional cinematic frames includes a plurality of slices of the three-dimensional, volumetric data, and wherein the at least one parameter includes a position within the object, and

automatically generate a signal to display different two-dimensional cinematic frames included in the plurality of two-dimensional cinematic sequentially one at a time.

2. The system of claim 1 , wherein the processor is configured to automatically continuously display different two-dimensional cinematic frames included in the plurality of two-dimensional cinematic frames sequentially one at a time.

3. The system of claim 1 , wherein the at least one parameter includes an angle of rotation of the object.

4. The system of claim 1 , wherein the at least one parameter includes a magnification level.

5. The system of claim 1 , wherein the at least one parameter includes a field-of-view.

6. The system of claim 1 , wherein the at least one parameter includes a color.

7. The system of claim 1 , wherein the at least one parameter includes a color scale.

8. The system of claim 1 , wherein the at least one parameter includes a brightness level.

9. The system of claim 1 , wherein the at least one parameter includes a contrast level.

10. The system of claim 1 , wherein the at least one parameter includes a translational vantage point of the object.

11. The system of claim 1 , wherein the processor is further configured to receive a stop command from a user and stop displaying the cinematic sequence.

12. The system of claim 1 , wherein the processor is further configured to receive an accept command from a user and transfer the three-dimensional, volumetric data to a storage location in response to the accept command.

13. The system of claim 1 , wherein the processor is further configured to receive a selection of the at least one parameter from a user prior to receiving the projection data.

14. The system of claim 13 , wherein the selection includes at least one of a scan protocol selection and a scan type selection.

15. The system of claim 13 , wherein the processor is configured to automatically generate the plurality of two-dimensional cinematic frames of the cinematic sequence based on the selection of the at least one parameter.

16. The system of claim 1 , wherein the processor is further configured to provide manual inspection of the three-dimensional, volumetric data.

17. A method for inspecting data generated during a scan of an object, the method comprising:

receiving, at a processor, projection data generated by a CT scan of an object;

generating, by the processor, three-dimensional, volumetric data based on the projection data;

automatically, by the processor, computing a plurality of two-dimensional cinematic frames of a cinematic sequence based on the three-dimensional, volumetric data, wherein each of the plurality of two-dimensional cinematic frames represents a two-dimensional view of at least a subset of the three-dimensional, volumetric data, wherein each of the plurality of two-dimensional cinematic frames has a different value for at least one parameter, wherein the plurality of two-dimensional cinematic frames includes a plurality of slices of the three-dimensional, volumetric data, and wherein the at least one parameter includes a position within the object; and

automatically generate a signal to display different two-dimensional cinematic frames included in the plurality of two-dimensional cinematic frames sequentially one at a time.

18. The method of claim 17 , wherein the at least one parameter includes an angle of rotation of the object.

19. The method of claim 17 , wherein the at least one parameter includes a magnification level.

20. The method of claim 17 , wherein the at least one parameter includes a field-of-view.

21. The method of claim 17 , wherein the at least one parameter includes a color.

22. The method of claim 17 , wherein the at least one parameter includes a color scale.

23. The method of claim 17 , wherein the at least one parameter includes a brightness level.

24. The method of claim 17 , wherein the at least one parameter includes a contrast level.

25. The method of claim 17 , wherein the at least one parameter includes a translational vantage point of the object.

26. The method of claim 17 , further comprising receiving a stop command from a user and stopping the cinematic sequence.

27. The method of claim 17 , further comprising receiving an accept command from a user and storing the three-dimensional, volumetric data to a storage location in response to the accept command.

28. The method of claim 17 , further comprising receiving a selection of the at least one parameter from a user prior to receiving the projection data.

29. The method of claim 28 , wherein receiving the selection includes receiving at least one of a scan protocol selection and a scan type selection.

30. The method of claim 28 , wherein automatically generating the plurality of two-dimensional cinematic frames includes automatically generating the plurality of two-dimensional cinematic frames based on the selection of the at least one parameter.

Assignments (3)
RELEASE OF SECURITY INTEREST Recorded Apr 9, 2021
From: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
To: DENTAL IMAGING TECHNOLOGIES CORPORATION
Reel/Frame 055886/0194 →
SECURITY INTEREST Recorded May 8, 2020
From: DENTAL IMAGING TECHNOLOGIES CORPORATION
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 052611/0340 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 12, 2014
From: PARMA, MICHAEL; KEATING, ROBERT; WALSH, EDWARD S.; ELVIN, RICHARD H.; O'DONNELL, MICHAEL S.
To: DENTAL IMAGING TECHNOLOGIES CORPORATION
Reel/Frame 032207/0758 →
Continuity (1)
Related Publication 20140225892A1 · Aug 14, 2014