Fig. 5
From: SCSFish2025: a large dataset from South China sea for coral reef fish identification

Confusion matrix of identification results for each fish species on the test set (RT-DETRv2 model). The detection performance of bodax (Bodianus axillaris), cepar (Cephalopholis argus), chakl (Chaetodon kleinii), ctecy (Ctenochaetus cyanocheilus) and ctest (Ctenochaetus striatus) are all very low, which seriously affects the overall performance.