Mathematical Problems in Engineering / 2013 / Article / Tab 3

Research Article

Automated Visual Inspection of Ship Hull Surfaces Using the Wavelet Transform

Table 3

η in defect segmentation of texture images of Figure 8.

Entropy based Tsai Han

Defect samples
 H22597.09294.5142.144
 H3497.41274.5223.434
 H24196.04295.17497.412
 H186.50382.63484.694
 H2091.40389.22490.084
 H12189.36489.91490.234
 H9989.30473.76491.463
 H13793.94482.87494.263
 H4893.06493.97464.234
 Average on
 defect samples
92.68 3.11 86.28 3.78 68.66 3.56
Nondefect samples
 H998.30274.04399.614
 H1098.33280.85448.054
 H1198.22289.06448.654
 Average on
 nondefect samples
98.282.00 81.32 3.67 65.44 4.00
Total Average95.482.5683.803.7267.053.78

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