SPEAKING STATE RECOGNITION METHOD AND APPARATUS, MODEL TRAINING METHOD AND APPARATUS, VEHICLE, MEDIUM, COMPUTER PROGRAM AND COMPUTER PROGRAM PRODUCT - SHANGHAI SENSETIME INTELLIGENT TECH CO LTD

Title:

SPEAKING STATE RECOGNITION METHOD AND APPARATUS, MODEL TRAINING METHOD AND APPARATUS, VEHICLE, MEDIUM, COMPUTER PROGRAM AND COMPUTER PROGRAM PRODUCT

Document Type and Number:

WIPO Patent Application WO/2024/001539

Kind Code:

A1

Abstract:

A speaking state recognition method and apparatus, a model training method and apparatus, a vehicle, a medium, a computer program and a computer program product. The speaking state recognition method comprises: acquiring a facial image frame sequence of a target object (S101); acquiring mouth key point information of each image frame in the facial image frame sequence (S102); on the basis of the mouth key point information, determining a displacement feature of a mouth key point corresponding to the facial image frame sequence, the displacement feature representing a position change of the mouth key point between a plurality of image frames in the facial image frame sequence (S103); and determining a recognition result of the speaking state of the target object according to the displacement feature (S104).

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Inventors:

FAN DONGYI (CN)
LI XIAOJIE (CN)
WANG FEI (CN)
QIAN CHEN (CN)

Application Number:

PCT/CN2023/093495

Publication Date:

January 04, 2024

Filing Date:

May 11, 2023

Export Citation:

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Assignee:

SHANGHAI SENSETIME INTELLIGENT TECH CO LTD (CN)

International Classes:

G06V40/16; G06N3/04; G06N3/08; G06V10/774; G06V10/82

Domestic Patent References:

WO2020140723A1	2020-07-09
WO2020253051A1	2020-12-24

Foreign References:

CN115063867A	2022-09-16
CN113873195A	2021-12-31
CN111428672A	2020-07-17
CN112633208A	2021-04-09
CN111666820A	2020-09-15
CN113486760A	2021-10-08

Attorney, Agent or Firm:

CHINA PAT INTELLECTUAL PROPERTY OFFICE (CN)

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