The search functionality is under construction.

IEICE TRANSACTIONS on Information

Infants' Pain Recognition Based on Facial Expression: Dynamic Hybrid Descriptions

Ruicong ZHI, Ghada ZAMZMI, Dmitry GOLDGOF, Terri ASHMEADE, Tingting LI, Yu SUN

  • Full Text Views

    0

  • Cite this

Summary :

The accurate assessment of infants' pain is important for understanding their medical conditions and developing suitable treatment. Pediatric studies reported that the inadequate treatment of infants' pain might cause various neuroanatomical and psychological problems. The fact that infants can not communicate verbally motivates increasing interests to develop automatic pain assessment system that provides continuous and accurate pain assessment. In this paper, we propose a new set of pain facial activity features to describe the infants' facial expression of pain. Both dynamic facial texture feature and dynamic geometric feature are extracted from video sequences and utilized to classify facial expression of infants as pain or no pain. For the dynamic analysis of facial expression, we construct spatiotemporal domain representation for texture features and time series representation (i.e. time series of frame-level features) for geometric features. Multiple facial features are combined through both feature fusion and decision fusion schemes to evaluate their effectiveness in infants' pain assessment. Experiments are conducted on the video acquired from NICU infants, and the best accuracy of the proposed pain assessment approaches is 95.6%. Moreover, we find that although decision fusion does not perform better than that of feature fusion, the False Negative Rate of decision fusion (6.2%) is much lower than that of feature fusion (25%).

Publication
IEICE TRANSACTIONS on Information Vol.E101-D No.7 pp.1860-1869
Publication Date
2018/07/01
Publicized
2018/04/20
Online ISSN
1745-1361
DOI
10.1587/transinf.2017EDP7272
Type of Manuscript
PAPER
Category
Artificial Intelligence, Data Mining

Authors

Ruicong ZHI
  University of Science and Technology Beijing,Beijing Key Laboratory of Knowledge Engineering for Materials Science
Ghada ZAMZMI
  University of South Florida
Dmitry GOLDGOF
  University of South Florida
Terri ASHMEADE
  University of South Florida
Tingting LI
  University of Science and Technology Beijing,Beijing Key Laboratory of Knowledge Engineering for Materials Science
Yu SUN
  University of South Florida

Keyword