Research Article

Recognition of Emotions for People with Autism: An Approach to Improve Skills

Table 1

Results with the accuracy metric (%) obtained for the various bases: CK+, FER2013, RAF-DB, and MMI.

Proposed modelDatasets
CK+FER2013RAF-DBMMI

CNN (on raw pixels)83.3071.3082.6074.50
CNN + face keypoints91.2073.1085.6577.20
CNN + face keypoints + HOG98.8078.8088.4779.87