IP Library › Granted Patent US 8,055,027
Granted Patent B2
US 8,055,027 · App. 10/880,897 · Granted Nov 8, 2011

Generation of directional field information in the context of image processing

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Quick Facts
Patent No.
US 8,055,027
App. No.
10/880,897
Granted
Nov 8, 2011
Kind
B2
Abstract

A computer-implemented method for directionally characterizing an image element within an image is disclosed. The method includes obtaining an image segment and determining a directional representation value that corresponds thereto. The directional representation value is then utilized to directionally identify an image element other than the image segment.

Claims (55)

1. A method of enhancing an image, comprising:

obtaining an image segment;

determining a directional representation value that corresponds to the image segment;

using a computer processor that is a component of the computer to utilize the directional representation value to directionally identify an image element other than the image segment;

identifying an inconsistency within the image; and

correcting the inconsistency based at least in part on the directional representation value, wherein correcting the inconsistency comprises correcting a distortion.

2. A method of enhancing an image, comprising:

obtaining an image segment;

determining a directional representation value that corresponds to the image segment;

using a computer processor that is a component of the computer to utilize the directional representation value to directionally identify an image element other than the image segment;

identifying an inconsistency within the image; and

correcting the inconsistency based at least in part on the directional representation value, wherein correcting the inconsistency comprises conforming to directional characteristics of image data proximate the inconsistency as indicated at least in part by the directional representation value.

3. A computer-implemented method for directionally characterizing an image element within an image, the method comprising:

obtaining an image segment;

determining a directional representation value that corresponds to the image segment; and

using a computer processor that is a component of the computer to utilize the directional representation value to directionally identify an image element other than the image segment, wherein obtaining an image segment comprises obtaining a valley segment.

4. A computer-implemented method for directionally characterizing an image element within an image, the method comprising:

obtaining an image segment;

determining a directional representation value that corresponds to the image segment; and

using a computer processor that is a component of the computer to utilize the directional representation value to directionally identify an image element other than the image segment, wherein utilizing the directional representation value to directionally identify an image element comprises utilizing the directional representation value to directionally identify a minutiae element.

5. The method of claim 4 , wherein utilizing the directional representation value to directionally identify a minutiae element comprises utilizing the directional representation value to directionally identify a rod ending.

6. The method of claim 4 , wherein utilizing the directional representation value to directionally identify a minutiae element comprises utilizing the directional representation value to directionally identify an island.

7. The method of claim 4 , wherein utilizing the directional representation value to directionally identify a minutiae element comprises utilizing the directional representation value to directionally identify a bifurcation.

8. The method of claim 4 , wherein utilizing the directional representation value to directionally identify a minutiae element comprises utilizing the directional representation value to directionally identify a cross-over.

9. A computer-implemented method for directionally characterizing an image element within an image, the method comprising:

obtaining an image segment;

determining a directional representation value that corresponds to the image segment; and

using a computer processor that is a component of the computer to utilize the directional representation value to directionally identify an image element other than the image segment, wherein utilizing the directional representation value to directionally identify and image element comprises utilizing the directional representation value to directionally identify a core portion of an image.

10. A computer-implemented method for directionally characterizing an image element within an image, the method comprising:

obtaining an image segment;

determining a directional representation value that corresponds to the image segment; and

using a computer processor that is a component of the computer to utilize the directional representation value to directionally identify an image element other than the image segment, wherein utilizing the directional representation value to directionally identify and image element comprises utilizing the directional representation value to directionally identify a delta portion of an image.

11. A computer-implemented method for directionally characterizing an image element within an image, the method comprising:

obtaining an image segment;

determining a directional representation value that corresponds to the image segment; and

using a computer processor that is a component of the computer to utilize the directional representation value to directionally identify an image element other than the image segment, wherein utilizing the directional representation value to directionally identify an image element comprises utilizing the directional representation value to directionally identify a distinguishing mark within an image, and wherein utilizing the directional representation value to directionally identify an image element comprises utilizing the directional representation value to directionally identify a scar within an image.

12. A computer-implemented method for directionally characterizing an image element within an image, the method comprising:

obtaining an image segment;

determining a directional representation value that corresponds to the image segment; and

using a computer processor that is a component of the computer to utilize the directional representation value to directionally identify an image element other than the image segment, wherein utilizing the directional representation value to directionally identify an image element comprises utilizing the directional representation value to directionally identify a distinguishing mark within an image, and wherein utilizing the directional representation value to directionally identify an image element comprises utilizing the directional representation value to directionally identify a blemish within an image.

13. A computer-implemented method for directionally characterizing an image element within an image, the method comprising:

obtaining an image segment;

determining a directional representation value that corresponds to the image segment; and

using a computer processor that is a component of the computer to utilize the directional representation value to directionally identify an image element other than the image segment, wherein utilizing the directional representation value to directionally identify an image element comprises utilizing the directional representation value to directionally identify a distinguishing mark within an image, and wherein utilizing the directional representation value to directionally identify an image element comprises utilizing the directional representation value to directionally identify a mole within an image.

14. A computer-implemented method for directionally characterizing an image element within an image, the method comprising:

obtaining an image segment;

determining a directional representation value that corresponds to the image segment; and

using a computer processor that is a component of the computer to utilize the directional representation value to directionally identify an image element other than the image segment, wherein utilizing the directional representation value to directionally identify an image element comprises utilizing the directional representation value to directionally identify a distinguishing mark within an image, and wherein utilizing the directional representation value to directionally identify an image element comprises utilizing the directional representation value to directionally identify a wart within an image.

15. A computer-implemented method for directionally characterizing an image element within an image, the method comprising:

obtaining an image segment;

determining a directional representation value that corresponds to the image segment; and

using a computer processor that is a component of the computer to utilize the directional representation value to directionally identify an image element other than the image segment, wherein utilizing the directional representation value to directionally identify and image element comprises utilizing the directional representation value to directionally identify a portion of the image.

16. The method of claim 15 , wherein utilizing the directional representation value to directionally identify and image element comprises utilizing the directional representation value to directionally identify a pixel within the image.

17. The method of claim 15 , wherein utilizing the directional representation value to directionally identify and image element comprises utilizing the directional representation value to directionally identify a pixel other than a pixel located on the image segment.

18. The method of claim 15 , wherein utilizing the directional representation value to directionally identify and image element comprises utilizing the directional representation value to directionally identify a region of pixels within the image.

Assignments (2)
SECURITY INTEREST Recorded Aug 20, 2024
From: BIO-KEY INTERNATIONAL, INC.
To: STREETERVILLE CAPITAL, LLC
Reel/Frame 068342/0802 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 30, 2004
From: NIKIFOROV, ANDREY
To: BIO-KEY INTERNATIONAL, INC.
Reel/Frame 015534/0488 →