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:
May. 28, 2019

Filed:

Aug. 07, 2018
Applicant:

Sony Corporation, Tokyo, JP;

Inventor:

Liangyin Yu, San Jose, CA (US);

Assignee:

SONY CORPORATION, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 34/10 (2016.01); G06T 7/11 (2017.01); G06K 9/62 (2006.01); A61B 1/04 (2006.01); A61B 1/313 (2006.01); A61B 34/20 (2016.01); A61B 1/00 (2006.01); G06T 7/70 (2017.01); A61B 90/00 (2016.01);
U.S. Cl.
CPC ...
A61B 34/10 (2016.02); A61B 1/00016 (2013.01); A61B 1/04 (2013.01); A61B 1/3132 (2013.01); A61B 34/20 (2016.02); G06K 9/6256 (2013.01); G06K 9/6277 (2013.01); G06T 7/11 (2017.01); G06T 7/70 (2017.01); A61B 2034/107 (2016.02); A61B 2034/2057 (2016.02); A61B 2034/2065 (2016.02); A61B 2090/373 (2016.02); G06T 2207/10016 (2013.01); G06T 2207/20076 (2013.01); G06T 2207/20081 (2013.01); G06T 2207/30204 (2013.01);
Abstract

A surgical assistive device, which handles co-localization of an internal organ of interest and a neighboring organ based on images obtained during surgery, selects a test video frame from a sequence of video frames and generates first localization likelihood values and second localization likelihood values for the internal organ of interest and the neighboring organ, respectively. The surgical assistive device determines extent of anatomical adjacency boundary between the internal organ of interest and the neighboring organ, based on the first localization likelihood values and the second localization likelihood values. The surgical assistive device segments the test video frame into a plurality of regions and generates a first region based on integration of a first set of regions from the plurality of regions. The surgical assistive device further localizes the internal organ of interest based on first region, in accordance with the extent of anatomical adjacency boundary.


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