Table 7 Computational burden analysis for four versions of the proposed system.

From: Multipurpose monitoring system for edible insect breeding based on machine learning

x

% of box area

ISM

SSM

LPM

Total time per box

No. of boxes per day

Model

Time per box

Model

Time per box

Parameters

Time per box

1

100 (192 tiles)

Mask R-CNN

30.6 s

U-Net

8.7 s

Proposed all

186.4 s

225.7 s

380

2

25 (12 tiles)

Mask R-CNN

2.0 s

U-Net

0.5 s

Proposed geometric (length, volume, curvature)

52.4 s

54.9 s

1570

3

25 (12 tiles)

Mask R-CNN

2.0 s

U-Net

0.5 s

Basic (area of binary mask)

0.4 s

2.9 s

30,000

4

25 (12 tiles)

YOLOv5x

1.1 s

U-Net

0.5 s

1.6 s

54,000