Title:
ORGAN SEGMENTATION METHOD AND SYSTEM
Document Type and Number:
WIPO Patent Application WO/2020/186514
Kind Code:
A1
Abstract:
A method for identifying a liver in a CT image of a patient is provided. The method includes applying a liver model to the CT image. The method further includes extracting an internal liver region and an external liver region from the CT image based on the applied liver model. The method also includes performing a graph cut algorithm on the CT image based on the internal liver region and the external liver region to produce a liver image. The performing of the graph cut algorithm on the CT image to produce the liver image may be further based on an internal heart and/or kidney region and an external heart and/or kidney region. A non-transitory computer-readable storage medium encoded with a program is provided.
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Inventors:
LIU LEO (CN)
OU JIANXIN (CN)
TANG QI (CN)
OU JIANXIN (CN)
TANG QI (CN)
Application Number:
PCT/CN2019/079058
Publication Date:
September 24, 2020
Filing Date:
March 21, 2019
Export Citation:
Assignee:
COVIDIEN LP (US)
LIU LEO (CN)
LIU LEO (CN)
International Classes:
G06T7/00
Foreign References:
| CN104809723A | 2015-07-29 | |||
| CN104809723A | 2015-07-29 | |||
| CN106997594A | 2017-08-01 | |||
| CN105139377A | 2015-12-09 | |||
| CN103824295A | 2014-05-28 |
Attorney, Agent or Firm:
CCPIT PATENT AND TRADEMARK LAW OFFICE (CN)
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