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Table 1 Values and description of the parameters used in the proposed method

From: High content image analysis for human H4 neuroglioma cells exposed to CuO nanoparticles

Parameter

Value

Description

c b

3

Threshold for bright nuclei binarization

c d

0.3

Threshold for dark nuclei binarization

σ b

2.5

Sigma of Gaussian filtering for bright nuclei

σ d

5

Sigma of Gaussian filtering for dark nuclei

T b

50 pixels

Threshold of central point detection of bright nuclei

T d

100 pixels

Threshold of central point detection of dark nuclei

r b

1 3 D b MathType@MTEF@5@5@+=feaafiart1ev1aqatCvAUfKttLearuWrP9MDH5MBPbIqV92AaeXatLxBI9gBaebbnrfifHhDYfgasaacH8akY=wiFfYdH8Gipec8Eeeu0xXdbba9frFj0=OqFfea0dXdd9vqai=hGuQ8kuc9pgc9s8qqaq=dirpe0xb9q8qiLsFr0=vr0=vr0dc8meaabaqaciaacaGaaeqabaqabeGadaaakeaadaWcaaqaaiabigdaXaqaaiabiodaZaaacqWGebardaWgaaWcbaGaemOyaigabeaaaaa@312B@

Radius of local suppression of bright nuclei; D b is the diameter of bright nuclei (D b ≈ 9.675 micron).

r d

1 3 D d MathType@MTEF@5@5@+=feaafiart1ev1aqatCvAUfKttLearuWrP9MDH5MBPbIqV92AaeXatLxBI9gBaebbnrfifHhDYfgasaacH8akY=wiFfYdH8Gipec8Eeeu0xXdbba9frFj0=OqFfea0dXdd9vqai=hGuQ8kuc9pgc9s8qqaq=dirpe0xb9q8qiLsFr0=vr0=vr0dc8meaabaqaciaacaGaaeqabaqabeGadaaakeaadaWcaaqaaiabigdaXaqaaiabiodaZaaacqWGebardaWgaaWcbaGaemizaqgabeaaaaa@312F@

Radius of local suppression of bright nuclei; D d is the diameter of dark nuclei (D d ≈ 19.35 micron).

T pdf

e -41

Threshold of the PDF score