Abstract

Eye-tracking calibration models are often specific to a particular device’s sensor geometry, requiring extensive data collection and retraining when camera or LED positions are altered in new hardware. This process is resource-intensive and hinders the portability of models across different devices. A method is disclosed for adapting a comprehensive eye-tracking model from a reference device to a new device with a different sensor layout. By collecting a minimal set of new calibration points on the target device, a transformation matrix is generated. This matrix remaps the existing reference model to the new geometry. The primary purpose of this technique is to enable rapid deployment of eye-tracking on new hardware configurations by reusing existing models, thereby bypassing the need for a complete data-collection and training process.

Creative Commons License

Creative Commons License
This work is licensed under a Creative Commons Attribution 4.0 License.

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