Real-time sports injury monitoring system based on the deep learning algorithm.

Journal: BMC medical imaging
PMID:

Abstract

In response to the low real-time performance and accuracy of traditional sports injury monitoring, this article conducts research on a real-time injury monitoring system using the SVM model as an example. Video detection is performed to capture human movements, followed by human joint detection. Polynomial fitting analysis is used to extract joint motion patterns, and the average of training data is calculated as a reference point. The raw data is then normalized to adjust position and direction, and dimensionality reduction is achieved through singular value decomposition to enhance processing efficiency and model training speed. A support vector machine classifier is used to classify and identify the processed data. The experimental section monitors sports injuries and investigates the accuracy of the system's monitoring. Compared to mainstream models such as Random Forest and Naive Bayes, the SVM utilized demonstrates good performance in accuracy, sensitivity, and specificity, reaching 94.2%, 92.5%, and 96.0% respectively.

Authors

  • Luyao Ren
    State Key Laboratory of Genetic Engineering, School of Life Sciences and Shanghai Cancer Hospital/Cancer Institute, Fudan University, Shanghai 200438, China.
  • Yanyan Wang
    College of Mathematics and Information Science, Henan Normal University, Xinxiang, 453007, China. Electronic address: yanyanwangmail@126.com.
  • Kaiyong Li
    College of Physics and Electronic Information Engineering, Qinghai Nationalities University, Xining, Qinghai, 810007, China.