Patent ID: 11930154
Assignee: ALIGN TECHNOLOGY, INC.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC A  H  G  Y | IPC G  H

Claim 23:
24. The non-transitory computer readable medium of claim 22, the operations further comprising performing the following based on the estimated length of the projector ray r in the at least one of the series of images:
determining a one-dimensional search space in the at least one of the series of images in which to search for a projected feature from the projector ray r; and
determining which of the more than one candidate three-dimensional positions of the projected feature is a correct three-dimensional position of the projected feature produced by the projector ray r by determining which of the more than one candidate three-dimensional positions corresponds to a feature produced by the projector ray r found within the one-dimensional search space.