公开(公告)号：US20240362795A1

公开(公告)日：2024-10-31

申请号：US18139928

申请日：2023-04-26

Applicant: PixArt Imaging Inc.

Inventor： Chung-Ting Yang ,  Chin Seang Seow

IPC: G06T7/20 ,  G06T7/50

CPC classification number: G06T7/20 ,  G06T7/50

Abstract: A method of an optical sensor includes: using a single image sensor array of the optical sensor to capture and generate an image frame; selecting a plurality of image regions within the image frame, the plurality of image regions being not overlapped; detecting a plurality of motion results of the plurality of image regions respectively and individually based on images of the plurality of image regions without performing object detection; and determining a plurality of motions of surface feature images respectively within the plurality of image regions according to the plurality of motion results of the plurality of image regions.