公开(公告)号：US20220392088A1

公开(公告)日：2022-12-08

申请号：US17477111

申请日：2021-09-16

Applicant: FLYTECH TECHNOLOGY CO., LTD.

Inventor： Li-Chun CHOU ,  Shui-Chin TSAI ,  Pin-Chieh LIU ,  Angela Pei Ying LIM

IPC: G06T7/50 ,  G06K9/00 ,  G06K9/20

Abstract: A method for measuring distance is provided and includes: receiving an image captured by an image capturing device; identifying and extracting a human face in the image; identifying two eyes and a mouth included in the human face; defining a region using the two eyes and the mouth, and calculating a number of pixels contained in the region; and calculating a distance between the human face and the image capturing device based on the number of pixels contained in the region and a resolution of the image capturing device.