Automated Surgeon Performance Evaluation

Patent №

US 10,692,395

Granted

2020-06-23

Filed 2018

Owner

UNIVERSITY OF MARYLAND, BALTIMORE

Lab

AI components

1

vision

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

15753337

Techniques for automated surgeon performance evaluation include dressing an operator with colored surgical gloves. A first glove for a dominant hand has a first color and a second glove for the other hand has a different second color. Video data that views the operator's hands is captured during a surgical procedure on a subject. For each of multiple frames of the video data, a minimum rectangle of pixels, called a first rectangle, which encloses pixels having the first color, is determined automatically on a processor. A first time series for a representative property of the first rectangle at the multiple frames, and a first measure of entropy based on the first time series, are also automatically determined on a processor. A metric of operator performance based at least in part on the first measure of entropy is stored, e.g., for subsequent display.

VisionG09B 5/04A61B 16/00A61B 17/00A61B 42/10A61B 90/361A61B 90/92G06T 7/248G06V 20/46+9 more

AI classification

Vision1.00
Planning0.12
AI hardware0.03
Natural language0.01
Knowledge representation0.01
Evolutionary computation0.00
Machine learning0.00
Speech0.00

Ownership

UNIVERSITY OF MARYLAND, BALTIMORE

assignment · 457790229

Assignors

MACKENZIE, COLIN, YANG, SHIMING, HU, PETER FU-MING, GAROFALO, EVAN

On an employer assignment, the assignors are typically the inventors.

From the same owner

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