A Marine Object Detection Algorithm Based on SSD and Feature Enhancement

Figure 10

Multidirectional detection target detection result graph of ISSD, (a) the confidence test graph of sea urchin (Laplace operator unidirectional), (c) the confidence test graph of sea urchin (Prewitt operator 2 directions), (d) the confidence test graph of sea urchin (Prewitt operator 4 directions), (e) the confidence test graph of sea urchin (Prewitt operator 8 directions), (f) the confidence test graph of sea urchin (Prewitt operator 16 directions), and (g) the confidence test graph of sea urchin (Sobel operator 2 directions).

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