Hand Tracking System Using Smart Watch and Adaptive Low Frame Rate Camera

A non-transitory computer readable medium comprising computer readable code executable by one or more processors to:

• obtain, at a head-worn device, image data of a wearable accessory device;
• obtain sensor data of the wearable accessory device;
• determine a wearable accessory device transform based on the image data and the sensor data;
• identify a position of the wearable accessory device using the wearable accessory device transform and additional sensor data from the wearable accessory device;
• obtain, at the head-worn device, additional image data of the wearable accessory device;
• and
• adjust a tracked position of the wearable accessory device.

A system comprising:

• one or more processors;
• and
• one or more computer readable media comprising computer readable code executable by the one or more processors to:
• obtain, at a head-worn device, image data of a wearable accessory device;
• obtain sensor data of the wearable accessory device;
• determine a wearable accessory device transform based on the image data and the sensor data;
• identify a position of the wearable accessory device using the wearable accessory device transform and additional sensor data from the wearable accessory device;
• obtain, at the head-worn device, additional image data of the wearable accessory device;
• and
• adjust a tracked position of the wearable accessory device.