Novel Low Memory Footprint DNN Models for Edge Classification of Surgeons’ Postures.

Autor: Hanneman, Alex, Fawden, Terry, Branciforte, Marco, Virzi, Maria Celvisia, Moss, Esther L., Ost, Luciano, Zecca, Massimiliano
Zdroj: IEEE Embedded Systems Letters; Mar2023, Vol. 15 Issue 1, p21-24, 4p
Abstrakt: Skill assessment is fundamental to enhance current laparoscopic surgical training and reduce the incidence of musculoskeletal injuries from performing these procedures. Recently, deep neural networks (DNNs) have been used to improve human posture and surgeons’ skills training. While they work well in the lab, they normally require significant computational power which makes it impossible to use them on edge devices. This letter presents two low memory footprint DNN models used for classifying laparoscopic surgical skill levels at the edge. Trained models were deployed on three Arm Cortex-M processors using the X-Cube-AI and Tensorflow Lite Micro (TFLM) libraries. Results show that the CUBE-AI-based models give the best relative performance, memory footprint, and accuracy tradeoffs when executed on the Cortex-M7. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index