The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 9582934 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 28, 2017

Filed:

Sep. 19, 2011
Applicants:

Yefeng Zheng, Dayton, NJ (US);

Yu Pang, Philadelphia, PA (US);

Rui Liao, Princeton Junction, NJ (US);

Matthias John, Nürnberg, DE;

Jan Boese, Eckental, DE;

Shaohua Kevin Zhou, Plainsboro, NJ (US);

Dorin Comaniciu, Princeton Junction, NJ (US);

Inventors:

Yefeng Zheng, Dayton, NJ (US);

Yu Pang, Philadelphia, PA (US);

Rui Liao, Princeton Junction, NJ (US);

Matthias John, Nürnberg, DE;

Jan Boese, Eckental, DE;

Shaohua Kevin Zhou, Plainsboro, NJ (US);

Dorin Comaniciu, Princeton Junction, NJ (US);

Assignee:

Siemens Healthcare GmbH, Erlangen, DE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06T 17/20 (2006.01); G06T 7/00 (2006.01);
U.S. Cl.
CPC ...
G06T 17/20 (2013.01); G06T 7/0083 (2013.01); G06T 2207/20136 (2013.01);
Abstract

A method and system for extracting a silhouette of a 3D mesh representing an anatomical structure is disclosed. The 3D mesh is projected to two dimensions. Silhouette candidate edges are generated in the projected mesh by pruning edges and mesh points based on topology analysis of the projected mesh. Each silhouette candidate edge that intersects with another edge in the projected mesh is split into two silhouette candidate edges. The silhouette is extracted using an edge following process on the silhouette candidate edges.


Find Patent Forward Citations

Zheng, Yefeng. (2017). Method and system for efficient extraction of a silhouette of a 3d mesh (U.S. Patent No. 9582934). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9582934

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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