Based on the matchup samples, statistical analyses were carried out to evaluate the performance of the satellite Rrs using liner regression analysis. Specifically, average percentage difference (PD) and absolute percentage difference (APD) were calculated using: PD=1𝑁∑𝑖=1𝑁𝑦𝑖−𝑥𝑖...
Figure 8.Data set distribution: The gray bar chart represents the number distribution of images for each type of ship; The blue bar chart represents the number distribution of each type of ship. Table 3.The size distribution of the targets. The max, min, mean variance and S/M/L, respecti...