Googling 3 words of apple dtof doe will help you. Apple LiDAR 3D camera has 64 (16x4) physical laser emitters (VCSEL) They are multiplied with 3x3 by DOE to 576 laser pulses. They are interpolated with live RGB images to generate 256x192 depthMap 60 Hz. We used an empirical error model of base_error(distance) = a + b * distance * 2 // the distance is in meters. a = 0.001 and b = 0.00005 . For demo Apps, explore the GitHub repo; https://github.com/CurvSurf/FindSurface-iOS
Topic:
Spatial Computing
SubTopic:
ARKit