Fig. 3
From: SCSFish2025: a large dataset from South China sea for coral reef fish identification
Statistical analysis of the datasets. (a) The average number of categories contained per image frame is significantly higher in SCSFish2025 than in FishCLEF2015. (b) The average number of instances per frame is normally distributed and much higher than in FishCLEF2015. (c) The instances in SCSFish2025 represent a smaller percentage of the total image area than in FishCLEF2015. (d) SCSFish2025 has more instances per category on average than SEAMAPD21and more categories and instances than FishCLEF2015.
