Research Article

Improved YOLOv4 for Pedestrian Detection and Counting in UAV Images

Table 2

The parameter settings of each layer of density map generation module.

TypeInputKernel sizeOutput

MCNN52 × 52 × 128(1/3/5/7) × (1/3/5/7)52 × 52 × 256
Conv52 × 52 × 256(1/3/1) × (1/3/1)52 × 52 × 128
Downsampling52 × 52 × 1283 × 326 × 26 × 256
Conv26 × 26 × 2563 × 326 × 26 × 64
Conv26 × 26 × 643 × 326 × 26 × 16
Conv26 × 26 × 163 × 326 × 26 × 1