Research Article

YOLO-DFD: A Lightweight Method for Dog Feces Detection Based on Improved YOLOv4

Table 1

Backbone network structure.

LayersOperatorOperator sizeInput size

1Conv3,16,3
2Bneck3,16,16
3Bneck3,16,24
4Bneck3,24,24
5Bneck5,24,40
6Bneck5,40,40
7Bneck5,40,40
8Bneck3,40,80
9Bneck3,80,8026 × 26 × 80
10Bneck3,80,80
11Bneck3,80,80
12Bneck3,80,112
13Bneck3,112,112
14Bneck5,112,160
15Bneck5,160,160
16Bneck5,160,160