Table 3 Calinski–Harabasz (CH) Index, and Robustness Index (RI) for different scanners and tissue types for all models.

From: Lightweight self supervised learning framework for domain generalization in histopathology

Models

Tumour

CH \(\downarrow\)

Non-Tumour

CH \(\downarrow\)

Scanner

CH \(\downarrow\)

Tissue

CH \(\uparrow\)

RI

HistoLite (ours)

1567.1

617.0

1709.4

1204.3

1.10

KimiaNet

1005.2

601.6

1426.2

309.2

0.38

PathDino

1249.6

836.1

1814.0

768.6

0.73

HIPT

112.2

47.6

128.8

1802.5

22.57

iBOT-Path

755.5

567.8

1105.6

838.7

1.26

Hibou-B

1507.3

810.6

1977.2

434.5

0.37

UNI

497.8

317.4

714.4

353.4

0.86

Virchow

2176.5

1212.1

2956.9

464.4

0.27

Virchow2

615.1

305.5

774.9

584.8

1.27

Prov-GigaPath

311.6

208.3

433.8

522.8

2.01