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.
AI classification
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.