New in iOS 11, devices with at least an A9 chip (incorporating the M9 Core Motion coprocessor, a base of more than 380 million iPhone 6s and later phones and newer iPads) can track motion sensor data ...

For more information on this dataset refer to the paper "Comparing Visual Odometry Systems in Actively Deforming Simulated Colon Environments" by Fulton et al. and if you use it please cite. CITATION: ...