Research Article

Lightweight Fall Detection Algorithm Based on AlphaPose Optimization Model and ST-GCN

Table 1

GhostNet construction method diagram.

InputOperator#expOutSEStride

4162 × 3Conv2d 3 × 3162
2082 × 16GBN16161
2082 × 16GBN48242
1042 × 24GBN72241
1042 × 24GBN724012
522 × 40GBN1204011
522 × 40GBN240802
262 × 80GBN200801
262 × 80GBN184801
262 × 80GBN184801
262 × 80GBN48011211
262 × 112GBN67211211
262 × 112GBN67216012
132 × 160GBN9601601
132 × 160GBN96016011
132 × 160GBN9601601
132 × 160GBN96016011
132 × 160Conv2d 1 × 19601
132 × 960AvgPool 7 × 7
12 × 960Conv2d 1 × 112801
12 × 1280FC1000