Table 2 Comparisons of SCTC of each mass margin between the single and proposed dictionary configuration

Dataset

Dictionary configuration

Ill-defined

Micro-lobulated

Circumscribed

Spiculated

Obscured

Dataset 1

Single

0.5610

N/A

0.5570

0.5918

0.5478

Proposed

0.5947

N/A

0.5942

0.5938

0.5473

Dataset 2

Single

N/A

0.5123

0.5079

0.4966

0.4722

Proposed

N/A

0.5818

0.5362

0.5146

0.5839