Patent ID: 11858118
Assignee: HUAWEI TECHNOLOGIES CO., LTD.
Field: Computer technology (Electrical engineering)
Classification: CPC B  G | IPC B  G

Claim 6:
7. The human-machine interaction method according to claim 1, wherein the detecting and collecting emotion information of the target object that is obtained when the target object interacts with the companion object comprises:
detecting and collecting, by the companion robot, a face image or a video of the target object; and
the extracting an emotion feature quantity based on the emotion information, and determining, by the companion robot, based on the emotion feature quantity, an emotional pattern used by the target object to interact with the companion object comprises:
extracting, by the companion robot, a visual feature from the face image or the video,
obtaining, by the companion robot, a facial animation parameter as a visual emotion feature, and
matching, by the companion robot, the extracted visual feature with a visual emotion feature database, to identify an emotion feature of the target object and determine the emotional pattern.