Table 8 The number of objects in three different hard sample subsets and their proportion in the whole dataset.

From: SCSFish2025: a large dataset from South China sea for coral reef fish identification

 

_m

_z

_a

HardSet_Sum

Normal_Sum

Sum

Training Set

5972

(7.1%)

7413

(8.8%)

6775

(8.0%)

20,160

(23.9%)

64,314

(76.1%)

84,474

(100%)

Test Set

2381

(6.7%)

2896

(8.1%)

3550

(10.0%)

8827

(24.8%)

26,783

(75.2%)

35,610

(100%)

Total

8353

(6.9%)

10,309

(8.6%)

10,325

(8.6%)

28,987

(24.1%)

91,097

(75.9%)

120,084

(100%)