LEARNING EMOTIONAL STATES USING PERSONALIZED CALIBRATION TASKS

Patent №

US 9,767,349

Granted

2017-09-19

Filed 2016

Owner

XEROX CORPORATION

Lab

AI components

4

ml · nlp · vision · kr

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

15149284

A method for determining an emotional state of a subject taking an assessment. The method includes eliciting predicted facial expressions from a subject administered questions each intended to elicit a certain facial expression that conveys a baseline characteristic of the subject; receiving a video sequence capturing the subject answering the questions; determining an observable physical behavior experienced by the subject across a series of frames corresponding to the sample question; associating the observed behavior with the emotional state that corresponds with the facial expression; and training a classifier using the associations. The method includes receiving a second video sequence capturing the subject during an assessment and applying features extracted from the second image data to the classifier for determining the emotional state of the subject in response to an assessment item administered during the assessment.

AI classification

Vision1.00
Machine learning1.00
Knowledge representation0.87
Natural language0.54
Planning0.31
AI hardware0.26
Speech0.15
Evolutionary computation0.00

Ownership

XEROX CORPORATION

assignment · 385110605

Assignors

SHREVE, MATTHEW ADAM, KUMAR, JAYANT, BALA, RAJA, EMMETT, PHILIP J., CLAR, MEGAN, SUBRAMANIAN, JEYASRI, HARTE, ERIC

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

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