Table 8. Comparison result of VGGML-CNN with some recent models on CK+.

Model	Accuracy %	No of classes	Target
Cai et al. (2018) (IL-CNN)	94.35	7	Expression only
Li & Deng (2019) (DLP-CNN)	95.78	7	Expression only
Alenazy & Alqahtani (2020) (DBN-GSA)	98	7	Expression only
Xu et al. (2020) (CCNN)	91.50	6	Expression and intensity
Chen et al. (2020) LDL-ALSG	93.08	7	Expression distribution
ML-CNN	93.24	6	Expression and intensity
VGGML-CNN	97.16	6	Expression and intensity