Analysis and Design of Surgical Instrument Localization Algorithm

Siyu Lu, Jun Yang, Bo Yang, Zhengtong Yin, Mingzhe Liu, Lirong Yin, Wenfeng Zheng

Computer Modeling in Engineering & Sciences · 2023 · 92 citations · 27 references

DOIFull text

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Concepts

TL;DR

Surgical navigation systems enable more intuitive and accurate operations, making instrument positioning accuracy and real‑time performance critical to the overall system. The study aims to analyze and design a surgical instrument location‑mark detection algorithm and estimate instrument posture. The authors optimized pose via remapping and validated the proposed location‑mark detection algorithm and posture analysis data through experiments. The algorithm achieved high accuracy.

Abstract

With the help of surgical navigation system, doctors can operate on patients more intuitively and accurately. The positioning accuracy and real-time performance of surgical instruments are very important to the whole system. In this paper, we analyze and design the detection algorithm of surgical instrument location mark, and estimate the posture of surgical instrument. In addition, we optimized the pose by remapping. Finally, the algorithm of location mark detection proposed in this paper and the posture analysis data of surgical instruments are verified and analyzed through experiments. The final result shows a high accuracy.

References

27