Table 4.

CNN Case Study.

Case Study	CNN Description	Number of Classes	Detection Accuracy	Average Detection Time
Garbage detection on grass [8]	SegNet + ResNet	5	96	8.1
Marine debris detection [41]	Faster RCNN Inception v2	3	81.0	NA
	SSD MobileNet v2	3	69.8
	Tiny-YOLO	3	31.6
Floor debris detection [13]	Faster RCNN ResNet	2	97.8	184.1
	Mobilenet V2 SSD		95.5	71
Trash classification [27]	11 layer CNN	6	22	NA
Proposed system	Customized 16 layer CNN	2	96	NA