Research Article
Determination of Knitted Fabric Porosity Using Digital Imaging Techniques
Table 3
Results of fabric structural parameters and image analysis pixel count and percentage of void values of single-jersey fabric (CKM samples).
| | Single-jersey sample | Course per inch () | Wales per inch () | Stitch density () | Stitch length, | Tightness factor | Porosity (white mask) (%) | Porosity (black mask) (%) |
| | 1 | 4.8 | 6.5 | 31.2 | 3 | 2.86 | 47.2 | 44.4 | | 2 | 4.6 | 6.3 | 29 | 3.1 | 2.82 | 48.5 | 45 | | 3 | 4.4 | 5.8 | 25.5 | 3.3 | 2.73 | 49.1 | 49.5 | | 4 | 4.3 | 5.7 | 24.5 | 3.5 | 2.65 | 51.7 | 51.3 | | 5 | 4 | 5.6 | 23.5 | 3.6 | 2.61 | 52.2 | 51.5 | | 6 | 3.8 | 5.3 | 20.1 | 3.8 | 2.54 | 52.8 | 53 | | 7 | 3.7 | 5.1 | 18.9 | 3.9 | 2.51 | 53.1 | 53.8 | | 8 | 3.5 | 4.8 | 16.8 | 4.2 | 2.42 | 53.9 | 54.2 |
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