% Author: Dr. Joshua Morgan and Isabella Bagdasarian, TIME lab, UCR
% Sometimes phalloidin/f-actin show up on the nuclei channel. This function
% identifies artifacts with an unusual shape (i.e long and thin) for nuclei
% and rejects them based off of this assesment.
%PARAMETERS
%           D1 - 2D image 
%           Db4et- 2D logical

function [Ld] = CancelCytArt(D1, Db4et)
%Reject artifacts from the phalloidan channel
    CC = bwconncomp(Db4et);
    Ld = labelmatrix(CC); 
    Sr = regionprops(CC,D1,'Solidity','Perimeter');
    for si = 1:length(Sr)
        x = ((Sr(si).Solidity < 0.65) && (Sr(si).Perimeter > 1200));
        if x
            Ld(Ld == si) = 0;
        end
    end
    
end