update 2024.2.16

The OOPID (Open Oral Pathological Images Dataset) project is developing open images dataset of human oral pathological image.
This dataset were developed by Department of Pathology, Nihon University School of Dentistry at Matsudo.
This work was supported by JSPS KAKENHI Grant Number 21K11907.
Aim: I hope to contribute to the development of the oral cytology.
Any user accessing OOPID data must agree to Data Usage Policy.
You have permission to use the dataset, but I maintain the copyright.
It is not obligatory, but we would appreciate it if you could inform us of your intended use by e-mail(suemitsu.masaaki@nihon-u.ac.jp).
Posted date: 2022.5.27

Dataset list
dataset nameoutlineresolutionnumber of patchesdataset sizeSHA-256Download
OOPID-v0oral cytological images
LBC (ThinPrep)
Papanicolaou stain
trial dataset
1024x1024100 patches193MB6147B8BE618CCC37397AEB32CB5B03F40F3B5D176772C59EC01925AF95769D7AOOPID-v0.zip
OOPID-v1oral exfoliative cytology
location: tongue
1024x10249,593 patches17.1GB29b5b51dd7e8c0b88d06f37719b8320ae5ba2d16f19ea2b1a2dcfb85ae4f52a5OOPID-v1.zip

LBC: Liquid Based Cytology

Dataset construction details

 Microscope: Olympus BX51
 Camera: Olympus DP74
 Lens: Olympus PlanSApo series
 Software: Olympus cellSens
 Scale: Olympus OBM1/100

 objective lens magnification: x40
 exposure time: 510us
 iris: 0.3

Nihon University School of Dentistry at Matsudo
Department of Pathology
Sakaecho-nishi, Matsudo-shi, Chiba-ken 271-0061 Japan
copyright(c)2021 Masaaki Suemitsu all rights reserved