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.

Date of Patent:
Jul. 09, 2024

Filed:

Apr. 12, 2023
Applicant:

Intuitive Surgical Operations, Inc., Sunnyvale, CA (US);

Inventors:

Junning Li, San Jose, CA (US);

Pechin Chien Pau Lo, Santa Clara, CA (US);

Ahmed Taha, Hyattsville, MD (US);

Tao Zhao, Sunnyvale, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 7/12 (2017.01); A61B 34/10 (2016.01); A61B 34/20 (2016.01); G06T 7/00 (2017.01);
U.S. Cl.
CPC ...
G06T 7/0012 (2013.01); A61B 34/10 (2016.02); A61B 34/20 (2016.02); G06T 7/12 (2017.01); A61B 2034/2065 (2016.02); G06T 2207/30101 (2013.01);
Abstract

A method for image segmentation comprises receiving volumetric image data for an anatomical region and generating a first volumetric patch from the volumetric image data. The method also comprises generating a second volumetric patch from the first volumetric patch by weighting at least one of a plurality of volumetric units in the first volumetric patch and receiving the second volumetric patch as an input to a convolutional neural network. The weighting that at least one of the plurality of volumetric units includes applying a weight based on a foreground structure classification. The method also comprises conducting a down-sampling filter process and conducting an up-sampling filter process within the convolutional neural network.


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