Smart surgical telementoring system with patch-to-pixel point tracking method

The utilization of surgical telementoring has become increasingly prevalent in enhancing the surgical standards of grassroots hospitals in contemporary times. In the traditional framework of surgical telementoring, remote doctors guide grassroots doctors via video and audio communication, which may...

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Main Authors: Yanwei Qu, Ling Li, Tongtong Li, Jieyu Zheng, Wentao Tang, Xiaojian Li
Format: Article
Language:English
Published: Elsevier 2025-03-01
Series:EngMedicine
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Online Access:http://www.sciencedirect.com/science/article/pii/S2950489925000041
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author Yanwei Qu
Ling Li
Tongtong Li
Jieyu Zheng
Wentao Tang
Xiaojian Li
author_facet Yanwei Qu
Ling Li
Tongtong Li
Jieyu Zheng
Wentao Tang
Xiaojian Li
author_sort Yanwei Qu
collection DOAJ
description The utilization of surgical telementoring has become increasingly prevalent in enhancing the surgical standards of grassroots hospitals in contemporary times. In the traditional framework of surgical telementoring, remote doctors guide grassroots doctors via video and audio communication, which may encounter obstacles such as inadequate information transfer and challenges in accurately pinpointing the surgical site and path. To mitigate these issues, this study introduces an intelligent surgical telementoring system based on edge computing. This system enables the transmission of points marked by remote doctors to grassroots doctors, updating these points’ coordinates in real-time on the local endoscopic video. In this system, a novel method named P2PTracking (Patch-to-Pixel Point Tracking) is implemented. This process begins with the tracking of a square patch surrounding the point marked by the remote doctor using SiameseFC. Following this, feature matching is performed on the tracked patch in the current frame and the square patch in the labelled frame or template frame. The affine transformation is then calculated based on the feature matching results. Lastly, the point tracking result is derived using the computed affine transformation. Experimental results indicate that the proposed system has a transmission speed of 1.99M/s and a transmission latency of 171 ​ms when transmitting video at a resolution of 1920 ​× ​1080px, while the proposed method can achieve an accuracy of 96.6 ​% when the pixel error is 4. The code and data are available at https://github.com/hfut66/P2PTracking.git.
format Article
id doaj-art-a4ac570f3eca42ff892fbd249f163eba
institution Kabale University
issn 2950-4899
language English
publishDate 2025-03-01
publisher Elsevier
record_format Article
series EngMedicine
spelling doaj-art-a4ac570f3eca42ff892fbd249f163eba2025-01-31T05:12:53ZengElsevierEngMedicine2950-48992025-03-0121100058Smart surgical telementoring system with patch-to-pixel point tracking methodYanwei Qu0Ling Li1Tongtong Li2Jieyu Zheng3Wentao Tang4Xiaojian Li5School of Management, Hefei University of Technology, Hefei, 230009, Anhui, ChinaSchool of Management, Hefei University of Technology, Hefei, 230009, Anhui, China; Philosophy and Social Sciences Laboratory of Data Science and Smart Society Governance, Ministry of Education, Hefei, 230009, Anhui, China; Corresponding author. School of Management, Hefei University of Technology, Hefei, 230009, Anhui, China.School of Management, Hefei University of Technology, Hefei, 230009, Anhui, China; Key Laboratory of Process Optimization and Intelligent Decision-making, Ministry of Education, Hefei, 230009, Anhui, ChinaSchool of Management, Hefei University of Technology, Hefei, 230009, Anhui, China; Key Laboratory of Process Optimization and Intelligent Decision-making, Ministry of Education, Hefei, 230009, Anhui, ChinaHefei Haochuan Information Technology Co.,Ltd, Hefei, 230088, Anhui, ChinaSchool of Management, Hefei University of Technology, Hefei, 230009, Anhui, China; Ministry of Education Engineering Research Center for Intelligent Decision-Making Information System Technologies, Hefei, 230009, Anhui, ChinaThe utilization of surgical telementoring has become increasingly prevalent in enhancing the surgical standards of grassroots hospitals in contemporary times. In the traditional framework of surgical telementoring, remote doctors guide grassroots doctors via video and audio communication, which may encounter obstacles such as inadequate information transfer and challenges in accurately pinpointing the surgical site and path. To mitigate these issues, this study introduces an intelligent surgical telementoring system based on edge computing. This system enables the transmission of points marked by remote doctors to grassroots doctors, updating these points’ coordinates in real-time on the local endoscopic video. In this system, a novel method named P2PTracking (Patch-to-Pixel Point Tracking) is implemented. This process begins with the tracking of a square patch surrounding the point marked by the remote doctor using SiameseFC. Following this, feature matching is performed on the tracked patch in the current frame and the square patch in the labelled frame or template frame. The affine transformation is then calculated based on the feature matching results. Lastly, the point tracking result is derived using the computed affine transformation. Experimental results indicate that the proposed system has a transmission speed of 1.99M/s and a transmission latency of 171 ​ms when transmitting video at a resolution of 1920 ​× ​1080px, while the proposed method can achieve an accuracy of 96.6 ​% when the pixel error is 4. The code and data are available at https://github.com/hfut66/P2PTracking.git.http://www.sciencedirect.com/science/article/pii/S2950489925000041Surgical telementoringPatch trackingPoint trackingFeature matchingTemplate update mechanism
spellingShingle Yanwei Qu
Ling Li
Tongtong Li
Jieyu Zheng
Wentao Tang
Xiaojian Li
Smart surgical telementoring system with patch-to-pixel point tracking method
EngMedicine
Surgical telementoring
Patch tracking
Point tracking
Feature matching
Template update mechanism
title Smart surgical telementoring system with patch-to-pixel point tracking method
title_full Smart surgical telementoring system with patch-to-pixel point tracking method
title_fullStr Smart surgical telementoring system with patch-to-pixel point tracking method
title_full_unstemmed Smart surgical telementoring system with patch-to-pixel point tracking method
title_short Smart surgical telementoring system with patch-to-pixel point tracking method
title_sort smart surgical telementoring system with patch to pixel point tracking method
topic Surgical telementoring
Patch tracking
Point tracking
Feature matching
Template update mechanism
url http://www.sciencedirect.com/science/article/pii/S2950489925000041
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AT lingli smartsurgicaltelementoringsystemwithpatchtopixelpointtrackingmethod
AT tongtongli smartsurgicaltelementoringsystemwithpatchtopixelpointtrackingmethod
AT jieyuzheng smartsurgicaltelementoringsystemwithpatchtopixelpointtrackingmethod
AT wentaotang smartsurgicaltelementoringsystemwithpatchtopixelpointtrackingmethod
AT xiaojianli smartsurgicaltelementoringsystemwithpatchtopixelpointtrackingmethod