Table 2.

Classification of food quantity estimation.

Model name	Training F1-score (%)	Training loss	Validation F1-score (%)	Validation loss	Epoch	Time (h)
MobileNetv2	95	0.15	93	0.7	50	0.8
ResNet-18	96	0.12	92	0.1	50	1.2
Wide-ResNet-50	96	0.2	94	0.1	50	1.3
ResNet-101a	98	0.11	95.5	0.03	50	1.2
Inceptionv3	96	0.17	93	0.12	50	1.4

^aResNet-101 was selected from multiple models listed in the Table.