Table 5.

Classification accuracy of the proposed full-precision and quantized CNN models.

	Classification Accuracy (%)
	Emotion
Proposed Model	Neutral	Anger	Fear	Sadness	Joy
Full-precision	99.12	86.16	84.46	79.84	85.69
FP8 (1, 4, 3)	99.12	86.35	84.46	79.84	85.69
FP8 (1, 5, 2)	99.12	86.55	84.46	79.84	85.86
Ternary quant.	97.22	86.35	83.07	76.54	84.54
Binary quant.	94.01	83.82	77.37	69.29	83.06