Olympus VSI "multifile" test dataset

Olympus VSI "multifile" test dataset

A publicly available dataset in the proprietary Olympus VSI format intended for testing file readers and other related mechanisms.

Key properties / requirements:

• overall size is as small as possible (~200 kiB in this case)
• dataset consists of a top-level .vsi file plus a subfolder structure containing one or more .ets files

IMPORTANT: this dataset was heavily postprocessed (see the section below), it is purely meant to have a valid example of the file format structure.

Dataset Information

Image Dimensions

• channels: 2 (405, 488)
• size X: 1645
• size Y: 1682
• size Z: 11

Software Version

The software used to acquire and postprocess the dataset.

• cellSens Dimension v3.1 (Build 21199)

Postprocessing

The following steps were applied to reduce the size of the dataset:

• cropping
• background subtraction
• rank filter
• NxN filter
• JPEG 2000 compression