Patent ID: 11896849
Assignee: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.
Field: Medical technology (Instruments)
Classification: CPC A  G | IPC A  G

Claim 1:
2. The method of claim 1, wherein the determining, based on the displayed virtual representation of the at least part of the subject or the first 3D surface image and the second 3D surface image, whether the candidate position of the subject meets the requirement of a target position of the subject, includes:
determining, based on the first 3D surface image, a first position of each of one or more feature points located on the at least part of the subject;
determining, based on the second 3D surface image, a second position of each of the one or more feature points;
for each feature point of the one or more feature points, determining a first distance between the first position and the second position; and
determining, based at least in part on the one or more first distances, whether the candidate position of the subject meets the requirement of the target position of the subject.