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GridTiler() does not locate tiles correctly (artifacts-non tissue) #513

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neoMerz opened this issue Jan 30, 2023 · 0 comments

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bug

neoMerz commented Jan 30, 2023

Describe the bug
GridTiler() finds glass artifacts as the biggest tissue box.

To Reproduce
Steps to reproduce the behavior:

from histolab.slide import Slide
from histolab.tiler import GridTiler
grid_tiles_extractor = GridTiler(
tile_size=(512, 512),
level=3,
check_tissue=False,
tissue_percent=20.0,
prefix=prefix + '_',
suffix=".png"
)
grid_tiles_extractor.locate_tiles(
slide=img,
scale_factor=24, # default
alpha=128, # default
outline="red", # default
)

Software (please complete the following information):

OS: Ubuntu
Python Version: 3.8
histolab version: 0.5.1

neoMerz added the bug label

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