MULTIMODAL DIMENSIONAL EMOTION RECOGNITION METHOD

Patent №

US 11,281,945

Granted

2022-03-22

Filed 2021

Owner

INSTITUTE OF AUTOMATION, CHINESE ACADEMY OF SCIENCES

Lab

AI components

5

ml · nlp · vision · speech · hardware

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

17468994

A multimodal dimensional emotion recognition method includes: acquiring a frame-level audio feature, a frame-level video feature, and a frame-level text feature from an audio, a video, and a corresponding text of a sample to be tested; performing temporal contextual modeling on the frame-level audio feature, the frame-level video feature, and the frame-level text feature respectively by using a temporal convolutional network to obtain a contextual audio feature, a contextual video feature, and a contextual text feature; performing weighted fusion on these three features by using a gated attention mechanism to obtain a multimodal feature; splicing the multimodal feature and these three features together to obtain a spliced feature, and then performing further temporal contextual modeling on the spliced feature by using a temporal convolutional network to obtain a contextual spliced feature; and performing regression prediction on the contextual spliced feature to obtain a final dimensional emotion prediction result.

Machine learningNatural languageVisionSpeechAI hardwareG06F 18/253G06F 40/279G06F 40/289G06F 40/30G06V 10/766G06V 10/806G06V 10/82G06V 20/46+3 more

AI classification

Vision1.00
Machine learning1.00
Speech1.00
Natural language1.00
AI hardware1.00
Knowledge representation0.03
Planning0.00
Evolutionary computation0.00

Ownership

INSTITUTE OF AUTOMATION, CHINESE ACADEMY OF SCIENCES

assignment · 574110646

Assignors

TAO, JIANHUA, SUN, LICAI, LIU, BIN, LIAN, ZHENG

On an employer assignment, the assignors are typically the inventors.

From the same owner

© 2026 NYSGPT2525 LLC