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Table 2 Confusion matrix and classification error – before and after laser ablation

From: The impact of laser ablation on optical soft tissue differentiation for tissue specific laser surgery-an experimental ex vivo study

Tissue before/after

Classified as

Classification Error

 

Fat

Mucosa

Muscle

Nerve

Skin

 

Fat

3094/3276

0/0

0/91

1106/831

0/2

0.263/0.22

Mucosa

12/0

3907/3814

241/306

40/8

0/72

0.070/0.092

Muscle

0/0

0/222

4200/3913

0/3

0/62

0.000/0.068

Nerve

1438/918

0/9

0/0

2762/2778

0/495

0.342/0.339

Skin

0/0

0/6

0/0

0/510

4200/3684

0.000/0.123