IP Library Granted Patent US 7,031,527
Granted Patent B2
US 7,031,527 · App. 10/492,722 · Granted Apr 18, 2006

Automatic digitization of garment patterns

Assignee: Nhega, LLC
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Quick Facts
Patent No.
US 7,031,527
App. No.
10/492,722
Granted
Apr 18, 2006
Kind
B2
Abstract

The present invention relates to a system and method for digitizing shapes especially for garment styles by using image scanning techniques.

Claims (29)

1. A method of digitizing shapes, said method comprising the steps of:

receiving at least one data representing at least one shape;

identifying at least one outline of the at least one shape in the at least one data, wherein the outline has a curvature; and

identifying at least one corner of the at least one outline wherein said corner is identified by calculating the curvature of the outline in a neighborhood of a point on the outline and determining whether the curvature is at least a pre-defined minimum value.

2. A system for digitizing shapes, said system comprising:

a memory arrangement including thereon a computer program; and

a processing arrangement which, when executing the computer program is configured to:

receive at least one data representing at least one shape;

identify at least one outline of the at least one shape in the at least one data, wherein the outline has a curvature; and

identify at least one corner having a relatively large average curvature of the at least one outline wherein said corner is identified by calculating the curvature of the outline in a neighborhood of a point on the outline and determining whether the curvature is at least a pre-defined minimum value.

3. Software stored in a storage medium which, when executed by a processing arrangement, is configured to digitize shapes, said software storage medium comprising:

a first module which, when executed, receives at least one data representing at least one shape;

a second module which, when executed, identifies at least one outline of the at least one shape in the at least one data, wherein the outline has a curvature; and

a third module which, when executed, identifies at least one corner having a relatively large average curvature of the at least one outline wherein said corner is identified by calculating the curvature of the outline in a neighborhood of a point on the outline and determining whether the curvature is at least a pre-defined minimum value.

4. The method of claim 1 , wherein identifying the at least one corner includes determining whether a point on the outline has the largest curvature in a neighborhood of a point.

5. The method of claim 1 , wherein identifying the at least one outline includes identifying a boundary between the color of the pattern and the color of the background.

6. The method of claim 5 , wherein the at least one outline is represented by a series of point coordinates.

7. The method of claim 1 , wherein said digitized shape corresponds to the shape of a pattern for producing sewn goods.

8. The method of claim 1 , wherein said digitized shape corresponds to the shape of a garment pattern.

9. The system of claim 2 , wherein identifying the at least one corner includes determining whether a point on the outline has the largest curvature in a neighborhood of a point.

10. The system of claim 2 , wherein identifying the at least one outline includes identifying a boundary between the color of the pattern and the color of the background.

11. The system of claim 10 , wherein the at least one outline is represented by a series of point coordinates.

12. The system of claim 2 , wherein said digitized shape corresponds to the shape of a pattern for producing sewn goods.

13. The system of claim 2 , wherein said digitized shape corresponds to the shape of a garment pattern.

14. The software storage medium of claim 3 , wherein identifying the at least one corner includes determining whether a point on the outline has the largest curvature in a neighborhood of a point.

15. The software storage medium of claim 3 , wherein identifying the at least one outline includes identifying a boundary between the color of the pattern and the color of the background.

16. The software storage medium of claim 14 , wherein the at least one outline is represented by a series of point coordinates.

17. The software storage medium of claim 3 , wherein said digitized shape corresponds to the shape of a pattern for producing sewn goods.

18. The software storage medium of claim 3 , wherein said digitized shape corresponds to the shape of a garment pattern.

Assignments (3)
SECURITY AGREEMENT Recorded Sep 29, 2008
From: NHEGA, LLC
To: MACHINE VISION NYC CORPORATION
Reel/Frame 021590/0488 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 21, 2006
From: ISHIKAWA, HIROSHI
To: NHEGA, LLC
Reel/Frame 017359/0306 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 21, 2005
From: ISHIKAWA, HIROSHI
To: NHEGA, LLC
Reel/Frame 017389/0510 →
Continuity (2)
Provisional Application 6032957400 · Oct 17, 2001
Related Publication 20040247180A1 · Dec 9, 2004