Table 16 Results obtained for shaped images.

From: Image-processing-based model for surface roughness evaluation in titanium based alloys using dual tree complex wavelet transform and radial basis function neural networks

Sl. no

Experimental \({\mathbf{R}}_{\mathbf{a}}\)  

Predicted \({\mathbf{R}}_{\mathbf{a}}\)  

Error %

1

5.2836

5.1117

3.25

2

7.4298

7.5991

2.28

3

5.4637

5.3261

2.52

4

6.8916

6.7776

1.65

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