Deep Transfer Learning for Biology Cross-Domain Image Classification

Table 8

Transfer learning results gains (average on GoogLeNet-v3, ResNet-18, ResNet-34 and ResNet-50) compared with the results of training from scratch.

		Transfer process			Gain of accuracy (%)	Gain of
		ImageNet		Flowers17	9.42	0.0911
		Flowers102		Flowers17	0.66	0.0070
		Plant Seedlings		Flowers17	1.69	0.0150
		Plankton		Flowers17	4.34	0.0423
		QUT Fish		Flowers17	0.66	0.0053
ImageNet		Flowers102		Flowers17	9.41	0.
ImageNet		Plant Seedlings		Flowers17	7.35	0.0727
ImageNet		Plankton		Flowers17	6.54	0.0647
ImageNet		QUT Fish		Flowers17	7.28	0.0720
		ImageNet		Flowers102	34.83	0.3642
		Flowers17		Flowers102	8.44	0.0871
		Plant Seedlings		Flowers102	3.57	0.0367
		Plankton		Flowers102	14.84	0.1489
		QUT Fish		Flowers102	6.31	0.0591
ImageNet		Flowers17		Flowers102	33.97	0.3541
ImageNet		Plant Seedlings		Flowers102	27.62	0.2870
ImageNet		Plankton		Flowers102	21.84	0.2230
ImageNet		QUT Fish		Flowers102	27.67	0.2851
		ImageNet		Plant Seedlings	0.53	0.0053
		Flowers17		Plant Seedlings	0.21	0.0017
		Flowers102		Plant Seedlings	−0.01	−0.0007
		Plankton		Plant Seedlings	−0.35	−0.0044
		QUT Fish		Plant Seedlings	−0.40	−0.0051
ImageNet		Flowers17		Plant Seedlings	0.42	0.0043
ImageNet		Flowers102		Plant Seedlings	0.51	0.
ImageNet		Plankton		Plant Seedlings	−0.32	−0.0041
ImageNet		QUT Fish		Plant Seedlings	0.39	0.0041
		ImageNet		Plankton	−0.17	−0.0005
		Flowers17		Plankton	−0.06	−0.0006
		Flowers102		Plankton	−0.09	−0.0023
		Plant Seedlings		Plankton	0.	0.
		QUT Fish		Plankton	−1.18	−0.0189
ImageNet		Flowers17		Plankton	−0.76	−0.131
ImageNet		Flowers102		Plankton	−0.02	0.
ImageNet		Plant Seedlings		Plankton	−0.08	0.
ImageNet		QUT Fish		Plankton	−0.18	−0.0005
		ImageNet		QUT Fish	20.03	0.1759
		Flowers17		QUT Fish	5.38	0.0453
		Flowers102		QUT Fish	1.82	0.0139
		Plant Seedlings		QUT Fish	4.30	0.0333
		Plankton		QUT Fish	11.92	0.1058
ImageNet		Flowers17		QUT Fish	19.95	0.1725
ImageNet		Flowers102		QUT Fish	19.72	0.1735
ImageNet		Plant Seedlings		QUT Fish	16.71	0.1465
ImageNet		Plankton		QUT Fish	15.20	0.1395

indicates the results outperform the corresponding results of training from scratch and fine-tuning on ImageNet.