Table 1 A comparison of the registration of breast cases, each containing a set of 5 slides, before and after refinement.

From: Hyper-Stain Inspector: A Framework for Robust Registration and Localised Co-Expression Analysis of Multiple Whole-Slide Images of Serial Histology Sections

Case

Average Chamfer Distance

Approximate Registration

Approximate & Refinement Registration

ERPR1

333.763

199.997

ERPR2

315.168

286.776

ERPR3

354.245

213.911

ERPR4

367.631

206.940

ERPR5

329.960

191.236

ERPR6

511.227

278.304

ERPR7

285.998

299.612

Average

356.856

239.539

  1. Registration quality is measured as the average Chamfer distance between the external boundaries of registered tissue sections. Slides were of the following markers: ER, PR, HER2, H&E, and Negative Control.