	US 12,094,253 B2
	Interaction detection method and apparatus
In Sik Shin, Seoul (KR); Jun Hyuk Park, Seoul (KR); Jin Woo Park, Incheon (KR); and Gil Hyun Nam, Seoul (KR)
Assigned to MAY-I INC., Seoul (KR)
Appl. No. 17/769,377
Filed by MAY-I INC., Seoul (KR)
PCT Filed Aug. 21, 2020, PCT No. PCT/KR2020/011195 § 371(c)(1), (2) Date Apr. 15, 2022, PCT Pub. No. WO2021/075701, PCT Pub. Date Apr. 22, 2021.
Claims priority of application No. 10-2019-0129709 (KR), filed on Oct. 18, 2019.
Prior Publication US 2023/0326252 A1, Oct. 12, 2023
Int. Cl. G06K 9/00 (2022.01); G06T 7/73 (2017.01); G06V 10/25 (2022.01); G06V 10/762 (2022.01); G06V 10/82 (2022.01); G06V 40/20 (2022.01)

CPC G06V 40/28 (2022.01) [G06T 7/73 (2017.01); G06V 10/25 (2022.01); G06V 10/762 (2022.01); G06V 10/82 (2022.01); G06T 2207/20084 (2013.01); G06T 2207/30196 (2013.01)]

5 Claims

1. An interaction detection method comprising the steps of:

acquiring one or more frame images;

acquiring pose data of a first object using information on a plurality of feature points detected for the first object from a first frame image;

determining occurrence of an interaction of the first object using the pose data of the first object;

estimating a region of interest (ROI) of the first object using the information on the plurality of feature points; and

acquiring information on a product corresponding to the region of interest of the first object,

wherein the step of acquiring information on a product comprises the steps of:

removing a background of the region of interest of the first object and the first object; and

extracting information on a product located in the region of interest of the first object.