Invention Grant
- Patent Title: Boundary detection evaluation
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Application No.: US16424264Application Date: 2019-05-28
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Publication No.: US11042988B2Publication Date: 2021-06-22
- Inventor: Andrew C. Wantuch , Kyle Saxberg , Edward Steven Jimenez, Jr. , Jaxon Gittinger , Srivathsan Koundinyan
- Applicant: National Technology & Engineering Solutions of Sandia, LLC
- Applicant Address: US NM Albuquerque
- Assignee: National Technology & Engineering Solutions of Sandia, LLC
- Current Assignee: National Technology & Engineering Solutions of Sandia, LLC
- Current Assignee Address: US NM Albuquerque
- Agency: Yee & Associates, P.C.
- Main IPC: G06T7/13
- IPC: G06T7/13 ; G06T7/168 ; G06T7/162

Abstract:
Illustrative embodiments are directed to a method and apparatus for evaluating boundary detection in an image. A processed image is received, wherein a detected boundary of an image of an object is identified in the processed image. A Radon transform is applied to the processed image for a plurality of angles to form a processed image histogram corresponding to the detected boundary for each of the plurality of angles. The processed image histogram for each of the plurality of angles and a corresponding ground truth histogram for each of the plurality of angles is normalized to provide a normalized processed image histogram and a normalized ground truth histogram for each of the plurality of angles, wherein the ground truth histogram corresponds to a ground truth boundary of the object for a corresponding angle. An indication of the edges of the normalized processed image histogram for each of the plurality of angles is plotted to form a boundary detection evaluation visualization.
Public/Granted literature
- US20200005465A1 BOUNDARY DETECTION EVALUATION Public/Granted day:2020-01-02
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