Table 4 The total run-time of UCM, UWCNN, waternet, shallownet, WaveNet and HTN-PSO methods on RUIE, UWGAN, EUVP and UIEB datasets in terms of ms.

From: Underwater image enhancement using hybrid transformers and evolutionary particle swarm optimization

Image size

UCM

UWCNN

Water-net

Shallow-net

WaveNet

HTN-PSO

100 × 100

1.2

239.24

132.19

234.62

418.65

216.86

200 × 200

2.65

278.60

540.90

236.15

618.12

229.15

300 × 300

2.12

214.17

1180.54

295.2

1210.16

223.7

400 × 400

4.47

375.19

2016.46

336.4

1187.53

291.30

500 × 500

6.26

456.63

3016.62

412.42

2163.13

365.91

  1. Significant values are in bold.