Title
Engagement Intensity Prediction withFacial Behavior Features.
Abstract
This paper describes an approach for the engagement prediction task, a sub-challenge of the 7th Emotion Recognition in the Wild Challenge (EmotiW 2019). Our method involves three fundamental steps: feature extraction, regression and model ensemble. In the first step, an input video is divided into multiple overlapped segments (instances) and the features extracted for each instance. The combinations of Long short-term memory (LSTM) and Fully connected layers deployed to capture the temporal information and regress the engagement intensity for the features in previous step. In the last step, we performed fusions to achieve better performance. Finally, our approach achieved a mean square error of 0.0597, which is 4.63% lower than the best results last year.
Year
DOI
Venue
2019
10.1145/3340555.3355714
ICMI
Keywords
Field
DocType
Engagement detection, E-learning Environment, Ensemble model, Facial behavior, Affective computing
Computer science,Human–computer interaction
Conference
ISBN
Citations 
PageRank 
978-1-4503-6860-5
0
0.34
References 
Authors
0
4
Name
Order
Citations
PageRank
Van T. Huynh152.85
Soo-Hyung Kim219149.03
Gueesang Lee320852.71
Hyungjeong Yang445547.05