# **README**

**All original slides were scanned at 40× magnification. The contents of each file/folder are as follows:**

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**ESD104-Summary-new.csv** : A standard CSV file provides detailed mappings between tissue strip numbers, slide numbers, SVS files, annotation files, and connected component files.

**Quality_Assessment_Mask_Description.txt** : Class annotations for quality assessment masks.

**ESD_40X_Quality_Assessment_Mask** : Quality assessment masks for all slides.

**ESD_40X_Thumbnail_downsample64** : Thumbnails of all original slides (downsampled 64x).

**ESD_40X_annotation_downsample64** : Annotations of all slides (downsampled 64x).

**ESD_40X_annotation_downsample64_xml** : Annotations for all slides in xml format (downsampled 64x).

**ESD_40X_thumbnail_annotation_combination** : A combination of thumbnails and annotations for all slides.

**Components_single_308** : For each tissue strip, we generated a connected component to pinpoint its location within the original WSI.