Table 1 Detection head module components and their parameter Quantities/FLOPs Contribution.

From: YOLC with dynamic sparse attention for high-speed small target detection in wearable sports images

Sub-component

Parameters (K)

FLOPs (M)

Shared 3 × 3 conv (for classification & regression)

128.5

186.7

CA - spatial squeeze

0.8

1.2

CA - bottleneck FC layer

3.6

0.9

CA - attention map fusion

0.2

2.1

Classification branch (1 × 1 conv)

45.2

65.8

Regression branch (1 × 1 conv)

58.3

84.5

  1.  FC Fully connected