Individual Fish Recognition Method with Coarse and Fine-Grained Feature Linkage Learning for Precision Aquaculture

Table 2

Comparison of the impact of different fine-grained features on network accuracy in the colorful koi dataset.

Coarse-grained feature		Head, body, and tail fine-grained features	Upper and lower fins fine-grained features	Rank-1
√				88.3%
√			√	92.1%
√	√			93.5%
√	√		√	97.4%

Bold font indicates the method achieves the best results with the highest accuracy.