Marc Tonsen

Hi @ABob53 ! We have not yet explicitly evaluated this ourselves, but there is [a recent paper](https://www.researchgate.net/profile/Antonio_Diaz-Tula/publication/325480430_3D_gaze_estimation_in_the_scene_volume_with_a_head-mounted_eye_tracker/links/5b1d7882aca272021cf5758f/3D-gaze-estimation-in-the-scene-volume-with-a-head-mounted-eye-tracker.pdf) from ETRA '18 that did such an evaluation. Generally predicting depth is difficult,...

Hi @ABob53 ! You are right, the geometric method is not exactly what is happening in Pupil. I was not aware of that, from the ETRA presentation I understood they...

Hi @peteratBHVI ! Thanks a lot for sharing your recording! I'll check it out and make sure to forward it to the guys working on the problem!