Golf swing analysis

Programming language : Python

Libraries used: Pandas, Numpy, Pandas, Scikit-learn, Tensorflow, etc

Database: Firebase (NoSQL)

Tags: time series, classification, machine learning, deep learning, XAI

homepage URL : https://ctrl.golf/

Task

Build golf swing analyzer based on IMU sensor data (time series) to provide personalized feedback instruction to users.

from CTRL Golf

Challenges

• Noises in sensor data
• Golf swing analysis (domain knowledge) and interpretation (XAI)
• Data problems
• Personalization
• Limited computing resource of mobile device

from CTRL Golf

Accomplishments

• Transformed IMU raw data to 3D swing trajectory using pose estimation algorithm
• Visualized 3D swing trajectory
• Developed swing performance index (tempo, club angle, club face, etc)
• Prototyped classification model to predict a direction of ball flight
• Collected IMU data and tested new version at golf fields