YOLOv4 mels | Number of layers | Type |
---|---|---|
CSPDarkNet53 without the fully connected layer | 0 | CBL |
1–7 | Res | |
8 | Conv | |
9 | Route | |
10–20 | 2Res | |
21 | Conv | |
22 | Route | |
23–51 | 8Res | |
52 | Conv | |
53 | Route | |
54–82 | 8Res | |
83 | Conv | |
84 | Route | |
85–101 | 4Res | |
102 | Conv | |
103 | Route | |
Feature fusion layer and output layer | 104–107 | 4CBL |
108–113 | SPP | |
114–117 | 4CBL | |
118 | Up-sample | |
119 | Route | |
120 | Conv | |
121 | Route | |
122–127 | 6CBL | |
128 | Up-sample | |
129 | Route | |
130 | CBL | |
131 | Route | |
132–137 | 6CBL | |
138–139 | CBL + YOLO | |
140 | Route | |
141 | CBL | |
142 | Route | |
143–148 | 6CBL | |
149–150 | Conv + YOLO | |
151 | Route | |
152 | CBL | |
153 | Route | |
154–159 | 6CBL | |
160–161 | Conv + YOLO |