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Sensor fusion

Sensor fusion

2.7
Application Description

This application showcases the 3D orientation of your device through an innovative 3D compass visualization.

By harnessing the power of multiple sensors and sensor-fusion techniques, this app combines data from the Gyroscope, Accelerometer, and Compass in unique ways, resulting in a dynamic 3D compass that rotates with your device.

One of the standout features of this application is the introduction of virtual sensor fusion, specifically with "Improved Orientation Sensor 1" and "Improved Orientation Sensor 2." These sensors merge the Android Rotation Vector with the virtual Gyroscope sensor to deliver pose estimation with unprecedented stability and precision.

In addition to these novel sensors, the app offers a range of other sensors for comparative analysis, including:

  • Improved Orientation Sensor 1: A sensor fusion of the Android Rotation Vector and Calibrated Gyroscope, offering less stability but higher accuracy.
  • Improved Orientation Sensor 2: A sensor fusion of the Android Rotation Vector and Calibrated Gyroscope, providing more stability but slightly less accuracy.
  • Android Rotation Vector: Utilizes a Kalman filter to fuse data from the Accelerometer, Gyroscope, and Compass.
  • Calibrated Gyroscope: Represents the separate result of a Kalman filter fusion of the Accelerometer, Gyroscope, and Compass.
  • Gravity + Compass: Combines gravity and compass data for orientation.
  • Accelerometer + Compass: Merges accelerometer and compass data for orientation.
  • Deprecated Android Orientation Sensor: Uses a complementary filter to fuse data from the Accelerometer, Gyroscope, and Compass.

The source code for this application is openly accessible, and you can find the link in the About section.

What's New in Version 2.0.117

Last updated on Jul 22, 2024

The latest update features a complete redesign of the user interface, transforming it into an engaging 3D compass experience.

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