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ISwimCoach: A Smart Coach guiding System for Assisting Swimmers Free Style Strokes: ISwimCoach

Published: 27 December 2020 Publication History

Abstract

In sports, coaching remains an essential aspect of the efficiency of the athlete's performance. This paper proposes a wrist wearable assistant for the swimmer called iSwimCoach. The key aim behind the system is to detect and analyze incorrect swimming patterns in a free crawl swimming style using an accelerometer sensor. iSwimCoach collects patterns of a swimmer's stream which enables it to detect the strokes to be analyzed in real-time. Therefore, introducing quick and efficient self-coaching feature for mid-level athlete to enhance their swimming style. In our research, we were able to monitor athlete strokes underwater and hence assist swimming coaches. The proposed system was able to classify four types of strokes done by mid-level players (correct strokes, wrong recovery, wrong hand entry and wrong high elbow). The system informs both the swimmer and the coach when an incorrect movement is detected. iSwimCoach achieved 91% accuracy for the detection and classification of incorrect strokes by a fast non expensive dynamic time warping algorithm. These readings analyzed in real-time to automatically generate reports for the swimmer and coach.

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      cover image ACM Conferences
      ICMI '20 Companion: Companion Publication of the 2020 International Conference on Multimodal Interaction
      October 2020
      548 pages
      ISBN:9781450380027
      DOI:10.1145/3395035
      © 2020 Association for Computing Machinery. ACM acknowledges that this contribution was authored or co-authored by an employee, contractor or affiliate of a national government. As such, the Government retains a nonexclusive, royalty-free right to publish or reproduce this article, or to allow others to do so, for Government purposes only.

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      Published: 27 December 2020

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      Author Tags

      1. gesture classification
      2. human activity recognition
      3. sensors
      4. wearable systems

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      October 25 - 29, 2020
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